3Com 4007 Command Reference Manual

3com 4007: reference guide
Hide thumbs Also See for 4007:
Table of Contents

Advertisement

Quick Links

http://www.3com.com/
Part No. 10013693
Published May 2000
Switch 4007
Command Reference Guide

Advertisement

Table of Contents
loading

Summary of Contents for 3Com 4007

  • Page 1 Part No. 10013693 Published May 2000 Switch 4007 Command Reference Guide...
  • Page 2 3Com Corporation reserves the right to revise this documentation and to make changes in content from time 95052-8145 to time without obligation on the part of 3Com Corporation to provide notification of such revision or change. 3Com Corporation provides this documentation without warranty, term, or condition of any kind, either implied or expressed, including, but not limited to, the implied warranties, terms, or conditions of merchantability, satisfactory quality, and fitness for a particular purpose.
  • Page 3: Table Of Contents

    ONTENTS BOUT UIDE Scope of this Guide Audience Using This Book Finding Information Command Information Conventions Documentation Comments Year 2000 Compliance DMINISTRATION System Management Overview Management and Data Channels Management Module Summary Management Interface Options CLI of the Management Module Menu-driven CLI of Switching Modules Web Management Accessing the Administration Console...
  • Page 4 DMINISTRATION ODULE NVIRONMENT Menu Structure module display module snapshot summary module snapshot detail module baseline display module baseline set module baseline requestedState module name module time module screenHeight module nvData reset module nvData emergencyDownload module nvData displayDownload module nvData staging module clearDiagBlock module reboot disconnect...
  • Page 5 ethernet paceInteractiveAccess 95 ethernet label ethernet portState ethernet monitoring summary ethernet monitoring mode RIDGE WIDE ARAMETERS Menu Structure bridge display bridge ipFragmentation bridge ipxSnapTranslation bridge addressThreshold bridge agingTime bridge spanningTree stpState bridge spanningTree stpPriority bridge spanningTree stpMaxAge bridge spanningTree stpHelloTime bridge spanningTree stpForwardDelay bridge spanningTree stpGroupAddress bridge gvrpState...
  • Page 6 bridge port gvrpState bridge port address list bridge port address add bridge port address remove bridge port address find bridge port address flushAll bridge port address flushDynamic RUNKING Menu Structure bridge trunk autoMap summary bridge trunk autoMap enable/disable bridge trunk autoMap test bridge trunk summary bridge trunk detail bridge trunk define...
  • Page 7 ACKET ILTERS Menu Structure bridge packetFilter list bridge packetFilter display bridge packetFilter create portGroup bridge packetFilter create custom bridge packetFilter delete bridge packetFilter edit bridge packetFilter load bridge packetFilter assign bridge packetFilter unassign bridge packetFilter portGroup list bridge packetFilter portGroup display bridge packetFilter portGroup create bridge packetFilter portGroup delete bridge packetFilter portGroup addPort...
  • Page 8 ip arp flushAll ip arp flushDynamic ip arp age ip arp statistics ip dns display ip dns domainName ip dns define ip dns modify ip dns remove ip dns nslookup ip udpHelper display ip udpHelper define ip udpHelper remove ip udpHelper hopCountLimit ip udpHelper threshold ip udpHelper interface first ip udpHelper interface even...
  • Page 9 IRTUAL OUTER Menu Structure ip vrrp summary ip vrrp detail ip vrrp define ip vrrp modify ip vrrp remove ip vrrp mode ip vrrp neighbor ip vrrp statistics IP M ULTICAST Menu Structure ip multicast dvmrp interface summary ip multicast dvmrp interface detail ip multicast dvmrp interface mode ip multicast dvmrp interface metric ip multicast dvmrp interface defaultRoute...
  • Page 10 ip ospf areas removeArea ip ospf areas addRange ip ospf areas modifyRange ip ospf areas removeRange ip ospf defaultRouteMetric display ip ospf defaultRouteMetric define ip ospf defaultRouteMetric remove ip ospf interface summary ip ospf interface detail ip ospf interface statistics ip ospf interface mode ip ospf interface priority ip ospf interface areaID...
  • Page 11 ip ospf virtualLinks password ip ospf policy summary ip ospf policy detail ip ospf policy define ip ospf policy modify ip ospf policy remove ip ospf statistics NTERNET ACKET Menu Structure ipx interface display ipx interface define ipx interface modify ipx interface remove ipx interface SAPadvertising ipx interface RIPadvertising...
  • Page 12 ipx statistics rip ipx statistics sap ipx statistics forwarding ipx statistics interface ipx oddLengthPadding ipx NetBIOS ipx secondary PPLE Menu Structure appletalk interface summary appletalk interface detail appletalk interface define appletalk interface modify appletalk interface remove appletalk interface statistics appletalk route display appletalk route flush appletalk aarp display appletalk aarp remove...
  • Page 13 ECHNICAL UPPORT Online Technical Services World Wide Web Site 3Com Knowledgebase Web Services 3Com FTP Site 3Com Bulletin Board Service 3Com Facts Automated Fax Service Support from Your Network Supplier Support from 3Com Returning Products for Repair NDEX...
  • Page 15: About This Guide

    This Switch 4007 Command Reference Guide provides information about the commands that you use to configure and manage switching modules in the Switch 4007 system. These commands pertain to the menu-driven command line interface that is included in each module’s software. This interface is called the Administration Console.
  • Page 16: Audience

    Audience This guide is intended for the network administrator who is responsible for configuring, using, and managing the Switch 4007 system. It assumes a working knowledge of local area network (LAN) operations and familiarity with communications protocols that are used on interconnected LANs.
  • Page 17 If you are looking for information about Configuring and displaying SNMP settings on switching modules, including trap reporting Administering Ethernet port options such as setting the port speed and duplex mode or labeling ports Displaying statistics for Ethernet ports Displaying the summary bridge configuration Configuring bridging options such as the aging interval, IP fragmentation, IPX SNAP translation, bridge-wide GVRP, and bridge-wide STP...
  • Page 18 BOUT UIDE If you are looking for information about Controlling traffic flows with Quality of Service (QoS) options such as classifiers, controls, Resource Reservation Protocol (RSVP), bandwidth, and excess tagging Viewing statistics Administering roving analysis Technical support Locating information on tasks and topics quickly Turn to Chapter 18: QoS and RSVP...
  • Page 19: Command Information

    Information command description begins at the top of a page. A command description begins with these items: The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 20: Conventions

    BOUT UIDE Conventions Table 1 and Table 2 list icon and text conventions that are used throughout this guide. Table 1 Notice Icons Icon Table 2 Text Conventions Convention Screen displays This typeface represents information as it appears on the Command The words “enter”...
  • Page 21: Documentation Comments

    Please send e-mail comments about this guide to: sdtechpubs_comments@ne.3com.com Include the following information when commenting: Example: Year 2000 For information on Year 2000 compliance and 3Com products, visit the Compliance 3Com Year 2000 Web page: http://www.3com.com/products/yr2000.html Document title Document part number (found on the front or back page of each...
  • Page 22 BOUT UIDE...
  • Page 23: Administration Overview

    To put the switching module information in perspective, this chapter also provides an overview of the management module software for the Switch 4007. It introduces the management module interface and describes its relationship to the Administration Console interface on the switching modules.
  • Page 24: System Management Overview

    1: A HAPTER DMINISTRATION System A Switch 4007 system begins with a chassis that has 2 slots for Management management modules, 1 slot for a switch fabric module, and 6 slots for Overview LAN switching modules. Fans and power supplies are required for operation of this chassis, as well as at least one management module and one switch fabric module.
  • Page 25: Management Module Summary

    For more comprehensive network monitoring and analysis of your Switch 4007, use external SNMP-based applications, such as Hewlett Packard’s HP Openview and 3Com’s Transcend The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 26: Menu-Driven Cli Of Switching Modules

    Web Management An embedded Web management interface (as part of a suite of HTML-based applications) is available for the Switch 4007. You can use it to perform the same kinds of configuration tasks on switching modules as you would using the Administration Console. The interface is graphical and you can access all switching modules by entering the single IP address for the system.
  • Page 27: Accessing The Administration Console

    Accessing the To access the Administration Console of a LAN switching module or Administration switch fabric module in a Switch 4007, follow these steps: Console 1 Log in to the system. For example, you can telnet to the IP address that you had previously established for the system.
  • Page 28: Password Access Levels

    1: A HAPTER DMINISTRATION Password Access The Switch 4007 Management Module controls passwords and access Levels levels to manage the chassis and all of its installed modules. There are three password levels, allowing you to create different levels of access for a range of network personnel. The access level determines the extent of menu commands that are available for you to use, as described in Table 3.
  • Page 29: Administration Console Menus

    Administration The top-level menu of a switching module’s Administration Console Console Menus groups the commands according to certain tasks and technologies, as listed in Table 4. Menu options may differ between modules, depending on factors such as connector type, protocol or other feature support, and software levels. Table 4 Types of Commands Associated with Configuration Tasks Topic Module...
  • Page 30: Using Menus To Perform Tasks

    Be sure to consult the Switch 4007 Implementation Guide for guidelines on the order in which to configure certain features (menu options). For example, we recommend that you configure trunks before VLANs.
  • Page 31: Selecting Menu Options

    Selecting Menu To select a menu option, at the prompt enter the complete text or Options enough of the name to uniquely identify it within the particular menu. Example: to access the module submenu, at the top-level prompt simply enter: module Menu options are not case sensitive.
  • Page 32: Entering A Command String

    Recommendations for Entering Commands Before you enter any command, 3Com recommends that you: If you are unfamiliar with the Administration Console, always enter the complete text of the command. If you abbreviate commands, you may make errors or omissions that have undesirable consequences.
  • Page 33: Understanding The Values Presented

    Understanding the When you reach the level at which you can perform a task, the Values Presented Administration Console prompts you for a value. The prompt usually shows all valid values (if applicable) and typically suggests a default value. The default may be either the factory default value or the current value that you had previously defined.
  • Page 34 1: A HAPTER DMINISTRATION VERVIEW...
  • Page 35: Administration Console

    OMMAND Table 5 outlines all of the Administration Console commands for Switch 4007 switching modules and indicates the module type to which they apply. Each command is described in chapters that follow. This table classifies all non-management modules as belonging to either of two broad groups —...
  • Page 36 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules module nvData reset module nvData emergencyDownload module nvData displayDownload module nvData staging module clearDiagBlock module reboot disconnect Chapter 4: SNMP snmp display snmp trap display snmp trap addModify...
  • Page 37 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ethernet portState ethernet monitoring summary ethernet monitoring mode Chapter 6: Bridge-wide Parameters bridge display bridge ipFragmentation bridge ipxSnapTranslation bridge addressThreshold bridge agingTime bridge spanningTree stpState bridge spanningTree stpPriority bridge spanningTree stpMaxAge bridge spanningTree stpHelloTime bridge spanningTree stpForwardDelay...
  • Page 38 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules bridge multicast igmp groups bridge multicast igmp desQuerier bridge multicast igmp rPorts bridge multicast igmp qPort Chapter 7: Bridge Port Parameters bridge port summary bridge port detail bridge port multicastLimit...
  • Page 39 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules bridge trunk detail bridge trunk define bridge trunk modify bridge trunk remove Chapter 9: Resilient Links bridge link summary bridge link detail bridge link define bridge link linkState bridge link activePort bridge link modify bridge link remove...
  • Page 40 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules bridge packetFilter create portGroup bridge packetFilter create custom bridge packetFilter delete bridge packetFilter edit bridge packetFilter load bridge packetFilter assign bridge packetFilter unassign bridge packetFilter portGroup list bridge packetFilter portGroup display...
  • Page 41 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ip interface statistics ip route display ip route static ip route remove ip route flush ip route default ip route noDefault ip route findRoute ip arp display ip arp static ip arp remove ip arp flushAll...
  • Page 42 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ip udpHelper hopCountLimit ip udpHelper threshold ip udpHelper interface first ip udpHelper interface even ip udpHelper interface sequential ip routing ip rip display ip rip mode ip rip compatibilityMode...
  • Page 43 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ip advancedTraceRoute ip statistics Chapter 13: VRRP ip vrrp summary ip vrrp detail ip vrrp define ip vrrp modify ip vrrp remove ip vrrp mode ip vrrp neighbor ip vrrp statistics Chapter 14: IP Multicast ip multicast dvmrp interface summary...
  • Page 44 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ip multicast dvmrp routeDisplay ip multicast dvmrp cache ip multicast igmp interface summary ip multicast igmp interface detail ip multicast igmp interface TTL ip multicast igmp snooping ip multicast igmp querying ip multicast cache...
  • Page 45 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ip ospf interface priority ip ospf interface areaID ip ospf interface cost ip ospf interface delay ip ospf interface hello ip ospf interface retransmit ip ospf interface dead ip ospf interface password ip ospf linkStateData databaseSummary ip ospf linkStateData router...
  • Page 46 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ip ospf virtualLinks statistics ip ospf virtualLinks define ip ospf virtualLinks remove ip ospf virtualLinks areaID ip ospf virtualLinks router ip ospf virtualLinks delay ip ospf virtualLinks hello ip ospf virtualLinks retransmit...
  • Page 47 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ipx route secondary ipx route static ipx route remove ipx route flush ipx server display ipx server static ipx server remove ipx server flush ipx server secondary ipx forwarding ipx rip mode ipx rip triggered...
  • Page 48 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules ipx statistics summary ipx statistics rip ipx statistics sap ipx statistics forwarding ipx statistics interface ipx oddLengthPadding ipx NetBIOS ipx secondary Chapter 17: AppleTalk appletalk interface summary appletalk interface detail...
  • Page 49 Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules appletalk sourceSocket appletalk ping appletalk statistics ddp appletalk statistics rtmp appletalk statistics zip appletalk statistics nbp Chapter 18: Quality of Service and RSVP qos classifier summary qos classifier detail qos classifier define qos classifier modify qos classifier remove...
  • Page 50 2: A HAPTER DMINISTRATION ONSOLE OMMAND UMMARY Table 5 Command Summary (continued) Layer 2 Multilayer Switching Switching Commands Modules Modules qos excessTagging enable qos excessTagging disable qos statistics interval qos statistics receive qos statistics transmit Chapter 19: Roving Analysis analyzer display analyzer add analyzer remove analyzer start...
  • Page 51: Module Environment

    Management Module CLI prompt For more information about using these basic module parameters, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 52: Menu Structure

    3: M HAPTER ODULE NVIRONMENT Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: In addition to the covered in this chapter. It is a single command with no submenus that disconnects you from the module’s Administration Console and returns you to the Management Module prompt.
  • Page 53: Module Display

    Additional diagnostic messages describe a failure. Memory capacities of the processors ID number that the system assigns to that module Unique number assigned to the hardware build by 3Com Each module’s unique serial number Location of the module in the chassis (slot.subslot)
  • Page 54: Module Snapshot Summary

    3: M HAPTER ODULE NVIRONMENT module snapshot Captures an image of all module’s display screens from all menu options. summary The values in each screen reflect the current values of all fields and counters at the time that you use the snapshot feature. Layer 2 Switching Valid Minimum Abbreviation...
  • Page 55: Module Snapshot Detail

    module snapshot Captures an image of all module detail display screens. The display detail screens contain the current values of all fields and counters at the time that you use the snapshot feature. Layer 2 Switching Valid Minimum Abbreviation Modules mo sn de Multilayer Switching...
  • Page 56: Module Baseline Display

    3: M HAPTER ODULE NVIRONMENT module baseline Displays when the current baseline was last set. display Valid Minimum Abbreviation Layer 2 mo ba dis Switching Modules Important Considerations Multilayer Switching Modules Use this command to determine if you need a newer baseline for viewing statistics.
  • Page 57: Module Baseline Set

    module baseline set Resets the baseline counters to zero and time-stamps the baseline. Layer 2 Valid Minimum Abbreviation Switching mo ba set Modules Multilayer Important Considerations Switching Baselining is automatically enabled when a baseline is set. Modules The module maintains the accumulated totals since power-on. After you disconnect from a module on which you set a baseline, the baseline is disabled.
  • Page 58: Module Baseline Requestedstate

    3: M HAPTER ODULE NVIRONMENT module baseline Enables or disables a baseline. requestedState Valid Minimum Abbreviation Layer 2 mo ba req Switching Modules Important Considerations Multilayer When you reenable a baseline, the counters return to the values that Switching have accumulated since the most recent baseline that you set. Modules Disabling a baseline returns the counters to the total accumulated values since the last power on.
  • Page 59: Module Name

    module name Assigns or changes a name to the module to help you identify it when you are managing the system. Layer 2 Switching Valid Minimum Abbreviation Modules mo nam Multilayer Switching Important Considerations Modules Assign an easily recognizable and unique name for each module. For example, you could name the module according to the physical location or function of the users that are connected to it.
  • Page 60: Module Time

    3: M HAPTER ODULE NVIRONMENT module time Displays the module’s current date and time. Layer 2 Valid Minimum Abbreviation Switching mo ti Modules Multilayer Important Considerations Switching You cannot change the date and time from the module because this is Modules established for the system as a whole from the Management Module CLI.
  • Page 61: Module Screenheight

    module screenHeight Changes the Administration Console’s screen height to increase or decrease the space available for displaying information. Layer 2 Switching Valid Minimum Abbreviation Modules mo scr Multilayer Switching Important Considerations Modules Options Prompt New screen height Set this value as the default? The setting controls the way that the module displays statistical summaries and other information that results from your use of the...
  • Page 62: Module Nvdata Reset

    3: M HAPTER ODULE NVIRONMENT module nvData reset Resets the module’s nonvolatile (NV) data values to the factory defaults. Layer 2 Valid Minimum Abbreviation Switching mo nv res Modules Multilayer Important Considerations Switching Modules Prompts Prompt Do you wish to continue? At times you may want to reset the values to the factory defaults so that you can reconfigure the module from its original settings.
  • Page 63: Module Nvdata Emergencydownload

    module nvData Instructs the Management Module to perform an emergency download emergencyDownload of software to the switching module to which you are connected. Layer 2 Valid Minimum Abbreviation Switching mo nv sta Modules Multilayer Important Consideration Switching Modules Options Prompt Staging setting If you hot swap a module and the staging flag is set to...
  • Page 64: Module Nvdata Displaydownload

    3: M HAPTER ODULE NVIRONMENT module nvData Displays emergency download information for your module. displayDownload Valid Minimum Abbreviation Layer 2 mo nv dis Switching Modules Important Consideration Multilayer The download display shows the following information: Switching Modules File Type File Name Server IP...
  • Page 65: Module Nvdata Staging

    module nvData Enables either default module settings or retention of nonvolatile data staging settings when you hot swap a module. Layer 2 Valid Minimum Abbreviation Switching mo nv sta Modules Multilayer Important Considerations Switching If you hot swap a module and the staging flag is set to Modules module adopts the nonvolatile data settings from the old module.
  • Page 66: Module Cleardiagblock

    3: M HAPTER ODULE NVIRONMENT module Prevents diagnostic information about failed modules from accumulating clearDiagBlock in module display screens. Layer 2 Valid Minimum Abbreviation Switching mo cle Modules Multilayer Important Considerations Switching The module immediately removes diagnostic information about failed Modules modules from the SNMP MIB swSysDiagnosticsGroup.
  • Page 67: Module Reboot

    module reboot Reboots the specified module. Layer 2 Valid Minimum Abbreviation Switching mo reboot Modules Multilayer Important Considerations Switching Rebooting a module returns you to the Management Module CLI Modules prompt. If you enter If you enter , the module reboots. , the previous menu appears on the screen.
  • Page 68: Disconnect

    3: M HAPTER ODULE NVIRONMENT disconnect Disconnects you from the module’s Administration Console and returns you to the CLI prompt of the Management Module. Layer 2 Switching Valid Minimum Abbreviation Modules disc Multilayer Switching Important Consideration Modules Disconnecting from a module’s Administration Console does not disconnect you from a Telnet session.
  • Page 69: Simple Network Management Protocol (Snmp)

    (SNMP) Although there are several ways to access, configure, and monitor a Switch 4007 system, one of the most common ways is to use an external software application (that resides on a PC or workstation) that communicates with the system using the Simple Network Management Protocol (SNMP).
  • Page 70: Menu Structure

    4: S HAPTER IMPLE ETWORK Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: (SNMP) ANAGEMENT ROTOCOL menu option at software release 3.0.5: snmp Top-Level Menu snmp menu...
  • Page 71: Snmp Display

    snmp display Displays the current SNMP configurations for the community strings. Layer 2 Valid Minimum Abbreviation Switching sn d Modules Multilayer Fields in the SNMP Display Switching Modules Field community string Description Community strings setting that controls access to the system: Read-only community strings with the default public Read-write community strings with the default...
  • Page 72: Snmp Trap Display

    4: S HAPTER IMPLE ETWORK snmp trap display Displays the SNMP traps and their currently configured destinations. Layer 2 Valid Minimum Abbreviation Switching sn t d Modules Multilayer Fields in the SNMP Trap Display Switching Modules Field Trap description Trap destinations configured Trap number Trap numbers enabled...
  • Page 73: Snmp Trap Addmodify

    If you see this message, verify the IP address of the end station, that it is online, and that a route exists to the intended management station. See the “Device Monitoring” chapter in the Switch 4007 Implementation Guide for an explanation of what the individual traps mean.
  • Page 74: Snmp Trap Remove

    4: S HAPTER IMPLE ETWORK snmp trap remove Removes a destination, so that no SNMP traps are reported to that destination. Layer 2 Switching Valid Minimum Abbreviation Modules sn t r Multilayer Switching Important Consideration Modules When the module removes the destination address, it displays the previous menu.
  • Page 75: Snmp Trap Flush

    snmp trap flush Removes all SNMP trap reporting destinations. Layer 2 Valid Minimum Abbreviation Switching sn t f Modules Multilayer Important Consideration Switching When you flush the SNMP trap reporting destinations, you remove all Modules trap destination address information for the SNMP agent. snmp trap flush...
  • Page 76: Snmp Rmonconfiguration

    4: S HAPTER IMPLE ETWORK snmp Configures the transmit and receive mode to monitor Ethernet statistics rmonConfiguration as follows: receive — Monitors incoming port data Layer 2 Switching transmitAndReceive — Monitors incoming and outgoing port data Modules Valid Minimum Abbreviation Multilayer Switching sn r...
  • Page 77: Snmp Writedisable

    snmp writeDisable Allows or disallows SNMP write requests. Layer 2 Valid Minimum Abbreviation Switching sn w Modules Multilayer Options Switching Modules Prompt SNMP write request mode Description Possible Values Whether SNMP write access is enabled or disabled snmp trap flush [Default]...
  • Page 78 4: S (SNMP) HAPTER IMPLE ETWORK ANAGEMENT ROTOCOL...
  • Page 79: Ethernet Ports

    For more information about port numbering and how to configure Ethernet ports, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 80: Menu Structure

    5: E HAPTER THERNET ORTS Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: menu option at software release 3.0.5: ethernet Top-Level Menu ethernet menu module...
  • Page 81: Ethernet Summary

    Label columns. The Selection column and Port column contain the same port numbers because they represent the physical ports. To display Ethernet port statistics relative to a module baseline, see Chapter 3 in this guide or see the Switch 4007 Implementation Guide. Options Prompt...
  • Page 82 5: E HAPTER THERNET ORTS Fields in the Ethernet Summary Display Field actualFlowControl actualPortMode autoNegMode autoNegState linkStatus macAddress noRxBuffers portLabel portState portType reqFlowControl reqPortMode rxBytes rxErrs Description Actual flow control setting. When autonegotiation is completed, the value is the autonegotiated setting. When autonegotiation is disabled, the value is the user-selected flow control value.
  • Page 83 Field Description rxFrames Number of frames that were copied into receive buffers by this port. slot:channel Maps a switch fabric module port to an interface module backplane link. The “channel” designation is just a backplane trace number. For example, to troubleshoot a problem with switch fabric module port 5 (slot:channel 3:1), look at the first backplane link for slot 3.
  • Page 84: Ethernet Detail

    Label columns. The Selection column and Port column contain the same port numbers because they represent your physical ports. To display Ethernet port statistics relative to a module baseline, see Chapter 3 in this guide or see the Switch 4007 Implementation Guide. Options Prompt...
  • Page 85 Fields in the Ethernet Detail Display Field Description actualFlowControl Actual flow control setting. When autonegotiation is completed, the value is the autonegotiated setting. When autonegotiation is disabled, the value is the user-selected flow control value. actualPortMode Actual operating port mode. When autonegotiation is completed, the value shown is the autonegotiated setting.
  • Page 86 5: E HAPTER THERNET ORTS Field macAddress multiCollisions (Multilayer Switching Modules only) noRxBuffers oversized (Layer 2 Switching Modules only) paceAccess (Layer 2 Switching Modules only) portLabel portState portType reqFlowControl reqPortMode requestedState runts (Layer 2 Switching Modules only) rxBroadcast (Layer 2 Switching Modules only) rxByteRate Description...
  • Page 87 Field Description rxBytes Number of bytes received by this port, including framing characters. rxDiscards Number of received frames that were discarded because (Multilayer Switching there was no higher layer to receive them or because the Modules only) port was disabled. rxFrameRate Average number of frames that were received per second by this port during the most recent sampling period.
  • Page 88 5: E HAPTER THERNET ORTS Field txInternalErrs txMcastsOnly (Layer 2 Switching Modules only) txMulticasts txPeakByteRate txPeakFrameRate txQOverflows txUnicasts Description Number of frames that were discarded because of an internal error during transmission. Number of multicast frames transmitted by this port. Number of multicast frames that were queued for transmission from this port by a higher-level protocol or application, including frames not transmitted successfully.
  • Page 89: Ethernet Autonegotiation

    1000BASE-SX ports. (100BASE-FX ports and backplane ports do not support autonegotiation.) Therefore, it is extremely important that you understand how to implement flowcontrol and portMode in your network. See the Switch 4007 Implementation Guide for more information. Options Prompt Port Autonegotiation...
  • Page 90: Ethernet Portmode

    5: E HAPTER THERNET ORTS ethernet portMode Sets a fixed port speed (10 Mbps or 100 Mbps) and fixed duplex mode (full-duplex or half-duplex) on individual ports. Layer 2 Switching Valid Minimum Abbreviation Modules e portm Multilayer Switching Important Considerations Modules You can use this command to configure the same setting on multiple ports simultaneously.
  • Page 91 Options Prompt Description Port Ports for which you want to change the portMode values Port mode Speed and duplex mode for setting each of the ports that you selected ethernet portMode Possible Values [Default] A single port – A range of ports separated by a hyphen Nonconsecutive...
  • Page 92: Ethernet Flowcontrol

    5: E HAPTER THERNET ORTS ethernet flowControl Controls whether a Fast Ethernet or Gigabit Ethernet port can respond to or generate flow control packets. Layer 2 Switching Valid Minimum Abbreviation Modules Multilayer Switching Important Considerations Modules Options Prompt Port selection Flow control setting The flow control feature allows a port to:...
  • Page 93 Description of Flow Control Settings Setting Description Port recognizes flow control packets and responds by pausing transmission. The port can generate flow control packets as necessary to slow incoming traffic. Port ignores flow control packets and does not generate them. rxOn Port recognizes flow control packets and responds by halting transmission.
  • Page 94: Ethernet Paceaccess

    Switching e pa Modules Important Considerations PACE is a 3Com-developed feature that provides reliable timing, optimal LAN bandwidth utilization, and data prioritization for time-sensitive multimedia and real-time applications, and data-only applications. PACE Interactive Access employs a “back-off” algorithm that enables your module to control traffic flow on a point-to-point link with an end station.
  • Page 95: Ethernet Paceinteractiveaccess

    Prompt Port PACE setting PACE technology is 3Com’s method to provide reliable timing, optimal LAN bandwidth utilization, and data prioritization for time-sensitive multimedia and real-time applications, and data-only applications. PACE Interactive Access employs a “back-off” algorithm that enables your module to control traffic flow on a point-to-point link with an end station.
  • Page 96: Ethernet Label

    5: E HAPTER THERNET ORTS ethernet label Labels Ethernet ports with a string of characters to help identify the kind of devices that are attached (for example, LANs, workstations, or servers). Layer 2 Switching Valid Minimum Abbreviation Modules Multilayer Switching Important Considerations Modules Label Ethernet ports so that you can easily identify the devices that are...
  • Page 97: Ethernet Portstate

    ethernet portState Enables or disables Ethernet ports, controlling whether the ports send or receive frames. Layer 2 Switching Valid Minimum Abbreviation Modules e ports Multilayer Switching Important Consideration Modules When an Ethernet port is enabled, frames are transmitted normally over that port. When an Ethernet port is disabled, the port neither sends nor receives frames.
  • Page 98: Ethernet Monitoring Summary

    5: E HAPTER THERNET ORTS ethernet monitoring Displays state and statistical information for 10/100 Mbps Ethernet ports summary that are being monitored. Statistics include error count, excessive collisions, multiple collisions, late collisions, runts, and fcsErrs (frame Layer 2 check sequence errors). Switching Modules Valid Minimum Abbreviation...
  • Page 99: Ethernet Monitoring Mode

    ethernet monitoring Enables or disables port monitoring on 10/100 Mbps Ethernet ports. mode Valid Minimum Abbreviation Layer 2 e m m Switching Modules Important Considerations Multilayer You can use this command to configure the same setting on multiple Switching ports simultaneously. When you specify multiple port numbers, the Modules module prompts you to choose the setting and then applies it to all of the ports.
  • Page 100 5: E HAPTER THERNET ORTS...
  • Page 101: Bridge - Wide

    For more information about configuring bridging and related features, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 102: Menu Structure

    6: B HAPTER RIDGE WIDE ARAMETERS Menu Structure The following diagram shows an inclusive list of commands that stem from the This chapter addresses the except for chapters in this guide address. The commands that are available for you to use depend on two factors: menu option at software release 3.0.5: bridge bridge...
  • Page 103: Bridge Display

    bridge display Displays bridge statistics and configuration information including Spanning Tree Protocol (STP) parameter values. Layer 2 Switching Valid Minimum Abbreviation Modules Multilayer Switching Fields in the Bridge Display Modules Field addressCount addrTableSize addrThreshold (Multilayer Switching Modules only) agingTime bridgeFwdDelay Description Number of addresses in the bridge address table at the point in time in which you are viewing it.
  • Page 104 6: B HAPTER RIDGE WIDE ARAMETERS Field bridgeHelloTime bridgeIdentifier bridgeMaxAge designatedRoot forwardDelay gvrpState (Multilayer Switching Modules only) helloTime holdTime ipFragmentation (Multilayer Switching Modules only) ipxTranslation (Multilayer Switching Modules only) lowLatency Description Configurable time period in seconds that elapses between configuration messages when the bridge is the root bridge.
  • Page 105 Field Description maxAge Time period in seconds that the bridge uses to discard stored configuration messages. The value is determined by the root bridge. Compare with the bridgeMaxAge field. mode Reflects that the bridge operates as a transparent bridge. peakAddrCount Reflects the highest number of addresses that have been counted since the last address table flush.
  • Page 106: Bridge Ipfragmentation

    6: B HAPTER RIDGE WIDE ARAMETERS bridge Determines whether the Fiber Distributed Data Interface (FDDI) and ipFragmentation Ethernet stations can communicate using IP when FDDI stations transmit packets that are too large for Ethernet. IP fragmentation divides such Layer 2 large FDDI packets into smaller packets that can be bridged to Ethernet Switching LANs.
  • Page 107: Bridge Ipxsnaptranslation

    bridge Translates 802.3_RAW IPX packets to FDDI_SNAP packets when they are ipxSnapTranslation forwarded from Ethernet to FDDI links, and vice versa when packets are forwarded from FDDI to Ethernet. Layer 2 Switching Valid Minimum Abbreviation Modules b ipx Multilayer Switching Important Consideration Modules When IPX SNAP Translation is disabled, the module uses standard...
  • Page 108: Bridge Addressthreshold

    Prompt address threshold The bridge address table size on Switch 4007 modules is 32K; that is, the bridge can store a maximum of 32768 addresses. The range of valid values for this parameter is between 1 and 1 plus the address table size. Setting the address threshold to the highest possible value prevents the module from generating the trap, because the value can never be reached.
  • Page 109: Bridge Agingtime

    bridge agingTime Sets the maximum period (in seconds) for aging out (deleting) dynamic addresses from the address table. Layer 2 Switching Valid Minimum Abbreviation Modules b ag Multilayer Switching Important Considerations Modules Use this parameter to configure the module to age addresses in a timely manner, without increasing packet flooding.
  • Page 110: Bridge Spanningtree Stpstate

    The state of STP is configured in two places: the entire bridge (this command) and individual bridge ports. See the Switch 4007 Implementation Guide for information about how the combination of the bridge-wide and bridge port STP states affects the forwarding behavior of ports.
  • Page 111: Bridge Spanningtree Stppriority

    bridge spanningTree Modifies the bridge priority, which influences the choice of the root and stpPriority designated bridges. Layer 2 Valid Minimum Abbreviation Switching b sp stpp Modules Multilayer Important Considerations Switching The bridge priority is expressed as a hexidecimal value. The characters Modules Ox signify this.
  • Page 112: Bridge Spanningtree Stpmaxage

    6: B HAPTER RIDGE WIDE ARAMETERS bridge spanningTree Determines when the stored CPDU configuration message is discarded stpMaxAge from the bridge’s memory if the bridge is the root bridge. The current value is shown in the bridgeMaxAge field of the Layer 2 Switching Valid Minimum Abbreviation...
  • Page 113: Bridge Spanningtree Stphellotime

    bridge spanningTree Sets the time between configuration messages that the bridge generates stpHelloTime if it is operating as the root bridge. The current value is shown in the bridgeHelloTime field of the Layer 2 Switching Valid Minimum Abbreviation Modules b sp stph Multilayer Switching Important Considerations...
  • Page 114: Bridge Spanningtree Stpforwarddelay

    6: B HAPTER RIDGE WIDE ARAMETERS bridge spanningTree Sets the amount of time that the bridge spends in each of the listening stpForwardDelay and learning states if it is the root bridge. The current value is shown in the bridgeFwdDelay field of the Layer 2 Switching Valid Minimum Abbreviation...
  • Page 115: Bridge Spanningtree Stpgroupaddress

    bridge spanningTree Sets the single address to which a bridge listens to receive Spanning Tree stpGroupAddress Protocol (STP) information. Each STP bridge on the network sends STP packets to the group address. Every STP bridge on the network receives Layer 2 STP packets that were sent to the group address, regardless of which Switching bridge sent the packets.
  • Page 116: Bridge Gvrpstate

    6: B HAPTER RIDGE WIDE ARAMETERS bridge gvrpState Enables or disables the GARP VLAN Registration Protocol (GVRP), which can help simplify management of VLAN configurations in larger Layer 2 networks, and determines whether the virtual LAN (VLAN) origin for a Switching port-based VLAN is dynamic (with GVRP) or static (without GVRP).
  • Page 117: Bridge Cos Enable

    bridge cos enable Enables or disables IEEE 802.1p Class of Service (CoS) on Layer 2 Switching Modules. Use this feature to help prioritize business-critical or Layer 2 time-sensitive traffic in your network. Switching Modules Valid Minimum Abbreviation Multilayer b c e Switching Modules Important Considerations...
  • Page 118: Bridge Cos Summary

    Queue 2 is always the low priority queue. Percentage of traffic allowed on the high priority queue. See the Switch 4007 Implementation Guide for more information about the rate limit option. Priority values assigned to each queue. The IEEE 802.1p standard specifies eight possible values (0 –...
  • Page 119: Bridge Cos Modify

    bridge cos modify Changes how the eight priority values (0 – 7) are assigned to each of the two hardware queues and changes the optional rate limit on queue 1 Layer 2 (the high priority queue) on Layer 2 Switching Modules. Switching Modules Valid Minimum Abbreviation...
  • Page 120: Bridge Multicast Igmp Summary

    6: B HAPTER RIDGE WIDE ARAMETERS bridge multicast igmp Displays a summary of parameters related to the Internet Group summary Management Protocol (IGMP) on Layer 2 Switching Modules. IGMP conserves network bandwidth by directing IP multicast application traffic Layer 2 only to the ports that require it.
  • Page 121: Bridge Multicast Igmp Snoopmode

    bridge multicast igmp Enables or disables the snooping (listening) function of the Internet snoopMode Group Management Protocol (IGMP) on Layer 2 Switching Modules. Layer 2 Valid Minimum Abbreviation Switching b mu i sn Modules Multilayer Important Considerations Switching Modules Options Prompt IGMP snooping...
  • Page 122: Bridge Multicast Igmp Querymode

    6: B HAPTER RIDGE WIDE ARAMETERS bridge multicast igmp Enables or disables the querying function of the Internet Group queryMode Management Protocol (IGMP) on Layer 2 Switching Modules. From all IGMP-capable devices on a given subnetwork, the one with the lowest IP Layer 2 address is elected as the querier.
  • Page 123: Bridge Multicast Igmp Queryipaddress

    bridge multicast igmp Configures the source address that is inserted in IGMP query packets queryIpAddress from Layer 2 Switching Modules. Layer 2 Valid Minimum Abbreviation Switching b mu i queryi Modules Multilayer Important Considerations Switching Modules Options Prompt IGMP Query Source IP Address bridge spanningTree stpGroupAddress...
  • Page 124: Bridge Multicast Igmp Vlans

    6: B HAPTER RIDGE WIDE ARAMETERS bridge multicast igmp If IGMP snooping is enabled, lists the VLAN IDs of VLANs that are carrying vlans IP multicast traffic on the Layer 2 Switching Module. Layer 2 Valid Minimum Abbreviation Switching b mu i v Modules Multilayer Important Consideration...
  • Page 125: Bridge Multicast Igmp Groups

    bridge multicast igmp Displays IP multicast group and associated port information for selected groups VLANs on Layer 2 Switching Modules. Layer 2 Valid Minimum Abbreviation Switching b mu i g Modules Multilayer Important Considerations Switching Modules Options Prompt VLAN ID Fields in the Bridge Multicast IGMP Groups Display Field VLAN ID...
  • Page 126: Bridge Multicast Igmp Desquerier

    6: B HAPTER RIDGE WIDE ARAMETERS bridge multicast igmp Determines whether the Layer 2 Switching Module is operating as the desQuerier designated IGMP querier for the selected VLAN. Layer 2 Valid Minimum Abbreviation Switching b mu i d Modules Multilayer Important Considerations Switching Modules...
  • Page 127: Bridge Multicast Igmp Rports

    bridge multicast igmp Lists the ports in the selected VLAN on the Layer 2 Switching Module that rPorts lead to IP multicast routers. Layer 2 Valid Minimum Abbreviation Switching b mu i r Modules Multilayer Important Considerations Switching Modules Options Prompt VLAN ID bridge spanningTree stpGroupAddress...
  • Page 128: Bridge Multicast Igmp Qport

    6: B HAPTER RIDGE WIDE ARAMETERS bridge multicast igmp Displays the number of the port that receives incoming IGMP queries for qPort the selected VLAN on a Layer 2 Switching Module. Layer 2 Valid Minimum Abbreviation Switching b mu i qp Modules Multilayer Important Considerations...
  • Page 129: Bridge

    Command Reference Guide. For more information about configuring bridge ports in your network, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 130: Menu Structure

    7: B HAPTER RIDGE ARAMETERS Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: menu at software release 3.0.5: bridge port Top-Level Menu bridge menu module...
  • Page 131: Bridge Port Summary

    bridge port summary Displays a summary of bridge port information, including the Spanning Tree Protocol (STP) configurations for selected bridge ports. Layer 2 Switching Valid Minimum Abbreviation Modules b po su Multilayer Switching Important Considerations Modules Fields in the Bridge Port Summary Display Field fwdTransitions gvrpState...
  • Page 132 7: B HAPTER RIDGE ARAMETERS Field rxFrames state txFrames Description Total number of frames that this bridge port received from its segment. However, unlike the rxFrames field in the Ethernet display which counts all frames, this field does not count frames in error. Thus, this value may be lower than the value shown in the rxFrames field in the Ethernet display.
  • Page 133: Bridge Port Detail

    bridge port detail Displays detailed information about bridge ports, including the Spanning Tree Protocol (STP) configurations for the bridge port. Layer 2 Switching Valid Minimum Abbreviation Modules b po d Multilayer Switching Important Considerations Modules For resilient links, the main and standby ports are shown in ascending order.
  • Page 134 7: B HAPTER RIDGE ARAMETERS Field portNumber portId priority rxAllFilters (Multilayer Switching Modules only) rxBlockedDiscs (Multilayer Switching Modules only) rxErrorDiscs rxForwards (Multilayer Switching Modules only) rxForwardMcasts (Layer 2 Switching Modules only) rxForwardUcasts (Layer 2 Switching Modules only) rxFloodUcasts Description Logical index number that the module assigns to the bridge port, which may not correspond with the physical port number depending on your configuration.
  • Page 135 Field Description rxFrames Total number of frames that this bridge port received from its segment. However, unlike the rxFrames field in the Ethernet display which counts all frames, this field does not count frames in error. Thus, this value may be lower than the value shown in the rxFrames field in the Ethernet display.
  • Page 136 7: B HAPTER RIDGE ARAMETERS Field SRHopLimit (Multilayer Switching Modules only) state txAllFilters (Multilayer Switching Modules only) txBlockedDiscs (Multilayer Switching Modules only) Description (Not available at this release) Current STP operating state of the port: Blocking — The bridge continues to run STP on the port, but the bridge does not receive packets from the port, learn locations of station addresses from it, or forward packets onto it.
  • Page 137 Field Description txFrames Number of frames that this port transmitted to its segment. This object counts a frame transmitted on the interface that corresponds to this port only if the frame is for a protocol that the local bridging function is processing (includes bridge management frames).
  • Page 138: Bridge Port Multicastlimit

    For a larger array of similar options on Multilayer Switching Modules, see the Quality of Service (QoS) chapters in this guide (Chapter 18) and in the Switch 4007 Implementation Guide. Description Bridge ports for which...
  • Page 139: Bridge Port Stpstate

    bridge port stpState Sets the Spanning Tree Protocol (STP) state for one or more bridge ports. Enabling STP for ports is effective only if bridge-wide STP is also enabled. Layer 2 Switching Valid Minimum Abbreviation Modules b po stps Multilayer Switching Important Considerations Modules...
  • Page 140: Bridge Port Stpcost

    7: B HAPTER RIDGE ARAMETERS bridge port stpCost Sets the path cost that the Spanning Tree Protocol (STP) adds to the root cost field in a configuration message that the port receives. The module Layer 2 uses this value to determine the path cost to the root through the port. Switching The current value is shown in the pathCost field of the Modules...
  • Page 141: Bridge Port Stppriority

    bridge port Sets the Spanning Tree Protocol (STP) bridge port priority. This value stpPriority influences the choice of port when the bridge has two or more ports that have the same path cost and that are connected to the same LAN, which Layer 2 creates a loop.
  • Page 142: Bridge Port Gvrpstate

    7: B HAPTER RIDGE ARAMETERS bridge port gvrpState Allows ports on Multilayer Switching Modules to send and receive GARP VLAN Registration Protocol (GVRP) updates, which can help simplify the Layer 2 management of IEEE 802.1Q VLAN configurations. Switching Modules Valid Minimum Abbreviation Multilayer b po g Switching...
  • Page 143: Bridge Port Address List

    bridge port address Displays the MAC addresses (canonical addresses) that are currently list associated with selected bridge ports, as well as the address type (static or dynamic). Layer 2 Switching Valid Minimum Abbreviation Modules b po a l Multilayer Switching Important Consideration Modules If you have multiple ports that are associated with a trunk, the display...
  • Page 144: Bridge Port Address Add

    7: B HAPTER RIDGE ARAMETERS bridge port address Adds new MAC addresses to the selected bridge ports as statically configured addresses. Layer 2 Valid Minimum Abbreviation Switching b po a a Modules Multilayer Important Considerations Switching Modules Options Prompt VLAN interface indexes (only if in...
  • Page 145: Bridge Port Address Remove

    bridge port address Removes individual MAC addresses from the address table. remove Valid Minimum Abbreviation Layer 2 b po a r Switching Modules Important Consideration Multilayer This command is typically used to remove only static MAC addresses, Switching because the bridge could easily relearn a dynamic MAC address after Modules you remove it if the device is still transmitting.
  • Page 146: Bridge Port Address Find

    7: B HAPTER RIDGE ARAMETERS bridge port address Displays the bridge port (as well as the vlan index number if the module is find set to MAC address. Layer 2 Switching Valid Minimum Abbreviation Modules b po a fi Multilayer Switching Options Modules...
  • Page 147: Bridge Port Address Flushall

    bridge port address Removes all static and dynamic MAC addresses from the bridge ports flushAll that you select. Static MAC addresses are those that you specified using bridge port address add Layer 2 those that the bridge learned automatically. Switching Modules Valid Minimum Abbreviation Multilayer...
  • Page 148: Bridge Port Address Flushdynamic

    7: B HAPTER RIDGE ARAMETERS bridge port address Removes all dynamic MAC addresses from the bridge ports that you flushDynamic select. Dynamic MAC addresses are those that the bridge learns by receiving and processing packets. Layer 2 Switching Valid Minimum Abbreviation Modules b po a flushd Multilayer...
  • Page 149: Trunking (Link Aggregation )

    For more information about using trunks in your network, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from ® CoreBuilder 9000 switch technology. In Switch 4007 software releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 150: Menu Structure

    8: T HAPTER RUNKING Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: GGREGATION menu at software release 3.0.5: bridge trunk Top-Level Menu bridge menu module...
  • Page 151: Bridge Trunk Automap Summary

    bridge trunk Displays a list of slot numbers that have been selected to support autoMap summary automatic backplane trunking. Layer 2 Valid Minimum Abbreviation Switching b t a Modules Multilayer Important Considerations Switching Automatic backplane trunking is supported only through the switch Modules fabric modules and managed interface modules.
  • Page 152: Bridge Trunk Automap Enable/Disable

    8: T HAPTER RUNKING bridge trunk Provides automatic backplane trunking on the switch fabric modules and autoMap managed switching modules. enable/disable Valid Minimum Abbreviation Layer 2 b t a e Switching Modules Important Considerations Multilayer Switching Modules Options Prompt Slot number GGREGATION You can enable or disable the autoMap function on slots.
  • Page 153: Bridge Trunk Automap Test

    bridge trunk Indicates what happens when you do a reset on the switch fabric module autoMap test when autoMap is enabled. Layer 2 Valid Minimum Abbreviation Switching b t a t Modules Multilayer Important Consideration Switching After you enable or disable a module for automatic backplane Modules trunking, the switch fabric module verifies that the interface module’s backplane configuration is compatible or not compatible to the switch...
  • Page 154: Bridge Trunk Summary

    8: T HAPTER RUNKING bridge trunk Displays summary information about configured trunks on your module. summary In a summary report, the module displays the trunk name and index number, the ports defined in that trunk, whether the Trunk Control Layer 2 Message Protocol (TCMP) is enabled or disabled, and whether the port Switching link is up or down.
  • Page 155: Bridge Trunk Detail

    bridge trunk detail Displays information that supplements the Layer 2 Valid Minimum Abbreviation Switching b t det Modules Multilayer Fields in the Bridge Trunk Detail Display Switching Modules Field FlowC Index Missing Mode Name Node trunk id Node trunk id list Ports Present rxBadType...
  • Page 156 8: T HAPTER RUNKING Field Tcmpstate Trunk state txFrames txHellos Type GGREGATION Description TCMP state for each port in the trunk: notInUse — Not selected for use in the trunk selected — Selected for use in the trunk, but not yet active in the trunk inUse —...
  • Page 157: Bridge Trunk Define

    bridge trunk define Defines one or more trunks on the module. When you define a trunk, you specify ports and characteristics for the trunk. Layer 2 Switching Valid Minimum Abbreviation Modules b t def Multilayer Switching Important Considerations Modules If you have more than one media type on your module, you are prompted to select a media type before you are prompted for the trunk information.
  • Page 158 8: T HAPTER RUNKING Options Prompt Mac type (if you have more than one) Ports Mode Flow control Trunk name GGREGATION You must reboot the module at the end of the trunk definition process. (You can define multiple trunks in one operation.) Rebooting a module ( you to the Management Module CLI prompt, which requires you to reconnect to the module.
  • Page 159 Prompt Description TCMP Trunk Control Message Protocol (TCMP). Performs the following functions: Detects and corrects trunks that violate configuration rules Ensures orderly activation and deactivation of trunk ports bridge trunk define Possible Values [Default] enabled enabled disabled...
  • Page 160: Bridge Trunk Modify

    8: T HAPTER RUNKING bridge trunk modify Changes an existing trunk in either of two ways: Layer 2 Switching Modules Multilayer Switching Valid Minimum Abbreviation Modules b t m Important Considerations Options Prompt Trunk index Index number of the trunk GGREGATION Modifies one or more of its characteristics.
  • Page 161 Prompt Description Ports Total number of the bridge ports that you want to be part of the trunk Mode Operating mode for a 10/100 Ethernet trunk Flow control Flow control setting for a (Gigabit Gigabit Ethernet trunk Ethernet only) Trunk name Name of the trunk. Use quotation marks ( ") around any string with embedded spaces.
  • Page 162: Bridge Trunk Remove

    8: T HAPTER RUNKING bridge trunk remove Removes a previously defined trunk. You can remove one or more trunks with this command. Layer 2 Switching Valid Minimum Abbreviation Modules b t r Multilayer Switching Important Considerations Modules Options Prompt Trunk index Index number of the trunk that GGREGATION Because each Gigabit Ethernet module uses an internal trunk resource towards the limit of four (Gigabit Ethernet only), keep in mind how...
  • Page 163: Resilient Links

    For more information about using resilient links in your network, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from ® CoreBuilder 9000 switch technology. In Switch 4007 software releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 164: Menu Structure

    9: R HAPTER ESILIENT INKS Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: menu at software release 3.0.5: bridge link Top-Level Menu bridge menu module...
  • Page 165: Bridge Link Summary

    bridge link summary Displays summary information about configured resilient links on Layer 2 Switching Modules. In a summary report, the module displays the index Layer 2 number, link name, and whether the link is up or down. Switching Modules Valid Minimum Abbreviation Multilayer b l s Switching...
  • Page 166: Bridge Link Detail

    9: R HAPTER ESILIENT INKS bridge link detail Displays supplemental information to the Layer 2 Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules b l det Multilayer Switching Fields in the Bridge Link Detail Display Modules Field Active Port Enable State Index Main Link...
  • Page 167: Bridge Link Define

    bridge link define Defines one or more links on a Layer 2 Switching Module. When you define a link, you specify ports and characteristics for the link. Layer 2 Switching Valid Minimum Abbreviation Modules b l def Multilayer Switching Important Considerations Modules Connect the network cable to the resilient link ports after you reboot the module;...
  • Page 168 9: R HAPTER ESILIENT INKS Options Prompt Resilient link name Main Port Standby Port Define another link? Reboot the system? Description Possible Values Name of the link. Use Maximum 32 quotation marks around any alphanumeric characters character string that contains spaces Main port that you want to be Any of the available...
  • Page 169: Bridge Link Linkstate

    bridge link linkState Sets the linkState value (enabled or disabled) for a specific resilient link on a Layer 2 Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules b l l Multilayer Switching Important Considerations Modules When the transmits or receives frames. When the link no longer transmits or receives frames.
  • Page 170: Bridge Link Activeport

    9: R HAPTER ESILIENT INKS bridge link activePort Sets either the main port or the standby port of a resilient link pair as the active port. The active port carries the network traffic. Layer 2 Switching Valid Minimum Abbreviation Modules b l a Multilayer Switching...
  • Page 171: Bridge Link Modify

    bridge link modify Modifies the link name, as well as the main port and standby port, of an existing resilient link pair on a Layer 2 Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules b l m Multilayer Switching Important Considerations Modules Connect the network cable to the resilient link port after you reboot...
  • Page 172 9: R HAPTER ESILIENT INKS Options Prompt Resilient link name Main port Standby port Define another link? Reboot the system? Description Possible Values New resilient link name. Use Maximum 32 quotation marks around any alphanumeric characters character string that has embedded spaces.
  • Page 173: Bridge Link Remove

    bridge link remove Removes a previously defined resilient link pair on a Layer 2 Switching Module. You can remove one or more resilient link pairs with this Layer 2 command. Switching Modules Valid Minimum Abbreviation Multilayer b l r Switching Modules Important Consideration Removing one or more resilient links requires that you reboot the...
  • Page 174 9: R HAPTER ESILIENT INKS...
  • Page 175: Virtual Lan S

    VLAN. A VLAN and a VLAN interface are analogous to an IP subnetwork and an IP interface. For more information about VLANs, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder ®...
  • Page 176: Menu Structure

    10: V HAPTER IRTUAL Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on these factors: (VLAN menu at software release 3.0.5: bridge vlan Top-Level Menu bridge menu module...
  • Page 177: Bridge Vlan Summary

    bridge vlan summary Displays a summary of VLAN information. In a summary report, the module displays the ports and protocols that are assigned to each VLAN. Layer 2 Switching Valid Minimum Abbreviations Modules b v s Multilayer Switching b v su Modules Important Considerations mode on all modules)
  • Page 178 10: V (VLAN HAPTER IRTUAL Options Prompt VLAN interface index Fields in the Bridge VLAN Summary Display Field Index Name Origin Ports Type (VLAN mode) Description Possible Values Index numbers One or more selectable VLAN of the VLAN interface index numbers interfaces for which you want summary...
  • Page 179 Field Description Unique, user-defined integer (VLAN ID) that identifies this VLAN. It is used by management operations. You can assign or modify a VID that is associated with a static VLAN; you cannot modify the VID selected automatically after you define a router port IP interface, nor can you change the VID of the default VLAN.
  • Page 180: Bridge Vlan Detail

    10: V (VLAN HAPTER IRTUAL bridge vlan detail Displays detailed per-port information in addition to the VLAN summary information. For the Multilayer Switching Modules, this command also Layer 2 displays VLAN statistics. Switching Modules Valid Minimum Abbreviation Multilayer b v det Switching Modules Important Considerations...
  • Page 181 GVRP is based on IEEE 802.1Q and allows for dynamic configuration of port-based VLANs. GVRP can help you simplify the management of VLAN configurations in larger networks. Use the command bridge port gvrpState participating bridge ports and use the command to enable the bridge GVRP state for the entire module.
  • Page 182 10: V (VLAN HAPTER IRTUAL Field Origin Ports/Port Protocol (Multilayer Switching Modules only) rxBcastBytes (Multilayer Switching Modules only) rxBcastFrames (Multilayer Switching Modules only) rxMcastBytes (Multilayer Switching Modules only) rxMcastFrames (Multilayer Switching Modules only) rxUcastBytes (Multilayer Switching Modules only) Description For all Layer 2 Switching Modules, the VLAN origin is always static, which indicates that the VLAN was created by the user.
  • Page 183 Field Description rxUcastFrames Number of received unicast frames (Multilayer Switching Modules only) Tag type Whether tagging is set to none or 802.1Q (IEEE 802.1Q tagging) (Multilayer Switching Modules only) txBcastBytes Number of transmitted broadcast bytes (Multilayer Switching Modules only) txBcastFrames Number of transmitted broadcast frames (Multilayer Switching Modules only)
  • Page 184: Bridge Vlan Define

    10: V (VLAN HAPTER IRTUAL bridge vlan define Creates VLANs on Multilayer Switching Modules. When you explicitly configure a VLAN on the module, you assign information such as a VLAN Layer 2 ID (VID), a set of bridge ports, and, optionally, a protocol type and Switching IEEE 802.1Q tagging.
  • Page 185 bridge vlan detail If you plan for your VLAN to include trunk ports, specify the anchor port (lowest-numbered port) that is associated with the trunk. For example, if ports 1 through 3 are associated with a trunk, specify define the VLAN to include all of the physical ports in the trunk (ports 1 through 3).
  • Page 186 10: V (VLAN HAPTER IRTUAL Options Prompt Bridge ports When you use a Multilayer Switching Module to establish routing between VLANs on other switching modules, you can configure the backplane port of the Multilayer Switching Module as part of the VLANs and then define a routing interface for each VLAN.
  • Page 187 Prompt Description Protocol One or more protocol suites suite that you want to specify for the VLAN (for VLANs other than The default VLAN always uses the default) the protocol type unspecified. Layer 3 Whether you want to define address Layer 3 information for the IP configuration VLAN...
  • Page 188 10: V (VLAN HAPTER IRTUAL Prompt Per-port tagging Tag type VLAN name (for VLANs other than the default) Procedure 1 Enter the VLAN identification (VID) number in the range 2 – 4094. 2 Select the bridge ports. 3 Select one or more protocol suites. If you select an IP protocol suite, proceed with step 4.
  • Page 189 bridge vlan detail Bridge VLAN Define Example This example shows the steps necessary to define a protocol-based VLAN for IPX 802.3 on a Multilayer Switching Module. In this example, only the backplane port (port 13) of the module has IEEE 802.1Q tagging; the front-panel ports in this VLAN are not tagged.
  • Page 190: Bridge Vlan Define

    10: V (VLAN HAPTER IRTUAL bridge vlan define Creates a port-based VLAN on Layer 2 Switching Modules. When you configure a port-based VLAN, you assign a VLAN ID (VID), a set of bridge Layer 2 ports, and, optionally, IEEE 802.1Q tagging. Switching Modules To define VLANs on Multilayer Switching Modules, see the previous...
  • Page 191 Options Prompt Description Unique, user-defined integer used by global management operations Bridge ports Index numbers of the bridge ports that belong to the VLAN. If you include trunked ports, specify the anchor port of the trunk. See “Important Considerations” for information about the list of ports.
  • Page 192 10: V (VLAN HAPTER IRTUAL Procedure Press Return or Enter to accept the default or existing values that appear in brackets [ ]. 1 Enter the VLAN identification (VID) number. 2 Enter one or more port numbers. To assign all ports to the VLAN, enter 3 Configure the per-port tagging.
  • Page 193: Bridge Vlan Modify

    bridge vlan modify Changes the definition of an existing port-based, protocol-based, or network-based VLAN on a Multilayer Switching Module. Layer 2 Switching To modify an existing VLAN on Layer 2 Switching Modules, see the Modules “bridge vlan modify” command next in this guide. Multilayer Switching Valid Minimum Abbreviation...
  • Page 194 10: V (VLAN HAPTER IRTUAL Options Prompt VLAN interface index (for VLANs other than the default) Bridge ports Index numbers of the bridge Protocol suite (for VLANs other than the default) Description Module-assigned index number that identifies a VLAN Unique, user-defined integer used by global management operations ports that belong to the VLAN.
  • Page 195 Prompt Description Modify Whether you want to modify Layer 3 the Layer 3 information for the address VLAN (IP VLAN) Avoid this mechanism and instead define multiple IP interfaces per VLAN with ip interface define commands. Layer 3 Optional fields (IP network and address and mask) used to set up flood mask...
  • Page 196: Bridge Vlan Modify

    10: V (VLAN HAPTER IRTUAL bridge vlan modify Changes a port-based VLAN definition on a Layer 2 Switching Module. See “Important Considerations” for information on when changes take Layer 2 effect. Switching Modules To modify VLANs on Multilayer Switching Modules, see the previous Multilayer “bridge vlan modify”...
  • Page 197 Prompt Description Bridge ports Index numbers of the bridge ports that belong to the VLAN. To add trunked ports, specify the anchor port of the trunk. Per-port Whether you want to configure tagging 802.1Q VLAN tagging. You are prompted to answer for each port that you selected.
  • Page 198: Bridge Vlan Remove

    10: V (VLAN HAPTER IRTUAL bridge vlan remove Deletes a VLAN definition from a module. Layer 2 Valid Minimum Abbreviation Switching b v r Modules Multilayer Important Considerations Switching Modules Options Prompt VLAN interface index Continue verification When you remove a VLAN, the module prompts you to verify that you want to wait the several minutes that it may take for the removal to be complete.
  • Page 199: Bridge Vlan Mode

    bridge vlan mode Determines whether data with a unicast MAC address can be forwarded between VLANs. Layer 2 Switching Valid Minimum Abbreviation Modules b v mode Multilayer Switching Important Considerations Modules When you select a VLAN mode, keep the following considerations in mind: For the Multilayer Switching Modules, if you have set allClosed mode on the module as well as enabled the Spanning Tree Protocol (STP),...
  • Page 200: Bridge Vlan Stpmode

    10: V (VLAN HAPTER IRTUAL bridge vlan stpMode If allClosed mode is enabled, allows Multilayer Switching Modules to ignore the Spanning Tree Protocol (STP) state for ports in a specified VLAN Layer 2 interface or all interfaces, for either routing or bridging. Switching Modules Valid Minimum Abbreviation...
  • Page 201: Bridge Vlan Vlanawaremode

    bridge vlan For compatibility purposes, allows the module to observe previous VLAN vlanAwareMode resource usage and tagged-frame ingress rules for upgrades from Release 2.x to 3.x. Layer 2 Switching Valid Minimum Abbreviation Modules b v v Multilayer Switching Important Considerations Modules Use this command only if you upgrade your module and it reports an error after reaching the VLAN resource limit during a power up with a...
  • Page 202 10: V (VLAN HAPTER IRTUAL Options Prompt VLAN aware mode Reboot system? Description Whether all ports are tagging aware or only tagged ports are tagging aware Since changing the mode requires you to reboot, whether you want to reboot the module or cancel the request Possible Values [Default]...
  • Page 203: Packet Filters

    (filters) the packet. If the end result is non-zero, the filter lets the packet pass. For more information about creating packet filters, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 204: Menu Structure

    11: P HAPTER ACKET ILTERS Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: bridge packetFilter Top-Level Menu bridge menu module display ethernet ipFragmentation...
  • Page 205: Bridge Packetfilter List

    bridge packetFilter Lists the currently defined packet filters on Multilayer Switching Modules. list Valid Minimum Abbreviation Layer 2 b pa li Switching Modules Bridge Packet Filter List Example Multilayer CB9000@slot3.1 [12-E/FEN-TX-L3] (bridge/packetFilter: list Switching Modules Packet Filter 1 - rejdiffportgrp In this example: The module has one packet filter configured.
  • Page 206: Bridge Packetfilter Display

    11: P HAPTER ACKET ILTERS bridge packetFilter Displays the contents of a specified packet filter on a Multilayer Switching display Module. Layer 2 Valid Minimum Abbreviation Switching b pa di Modules Multilayer Important Considerations Switching Modules Options Prompt Select filter Possible values for filters (n) depend on the number of created or loaded filters on the module.
  • Page 207: Bridge Packetfilter Create Portgroup

    bridge packetFilter Creates the portGroup ( create portGroup Multilayer Switching Modules. Layer 2 Valid Minimum Abbreviation Switching b pa c p Modules Multilayer Important Considerations Switching The portGroup (rejdiffportgroup) packet filter rejects a frame if the Modules destination and source ports are not in the same group. Creating a hardware filter means that the code for the filter is copied from firmware into non-volatile memory.
  • Page 208: Bridge Packetfilter Create Custom

    The module only creates the packet filter definitions. You must still assign the standard filter to ports and filtering paths, as described for “bridge packetFilter assign” later in this chapter. See the Switch 4007 Implementation Guide for more information about developing packet filters.
  • Page 209: Bridge Packetfilter Delete

    bridge packetFilter Deletes the selected packet filter on Multilayer Switching Modules. delete Valid Minimum Abbreviation Layer 2 b pa de Switching Modules Important Considerations Multilayer You cannot delete a filter if it is assigned. Before you can delete the Switching filter, you must unassign the filter from the assigned ports.
  • Page 210: Bridge Packetfilter Edit

    EMACS-style editing commands. The module displays the editor commands that you use to edit the packet filters. You can edit packet filter language statements that define the packet filter algorithm. See the Switch 4007 Implementation Guide for information about developing packet filters.
  • Page 211: Bridge Packetfilter Load

    1 The user logs in to the Switch 4007. 2 From the Management Module CLI prompt, the user issues the command to transfer the filter to the Switch 4007 where it will be temporarily stored on the Management Module. CB9000> download module 6.01 filter 159.101.8.112 rejmulticast.fil File transfer request pending.
  • Page 212 11: P HAPTER ACKET ILTERS The syntax of the Management Module’s download command is: download module <slot#.01> filter <IP address> <filename> In the syntax of the of download ( though the filter is not transferred to that module slot at this point. 3 From the Management Module CLI prompt, the user connects to the Multilayer Switching Module in slot 6 (subslot 01) and loads the filter onto the Multilayer Switching Module using the...
  • Page 213 CB9000@slot6.1 [12-E/FEN-TX-L3] (bridge/packetFilter): list Packet Filter 1 - rejMulticast No port assignments Menu options (Corebuilder 9000-94DC8): ------------------------------ ----------- list display create delete edit load assign unassign portGroup Type "q" to return to the previous menu or ? for help. --------------------------------------------------------------------- ---------- CB9000@slot6.1 [12-E/FEN-TX-L3] (bridge/packetFilter): display 1 Packet Filter 1 - rejMulticast...
  • Page 214: Bridge Packetfilter Assign

    11: P HAPTER ACKET ILTERS bridge packetFilter Assigns a selected packet filter to a port or set of ports (port group) on a assign Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching b pa a Modules Multilayer Important Considerations Switching Modules Options...
  • Page 215 Prompt Description Select path(s) Identifier of the path to which you want to assign the selected filter Possible Values [Default] Current valid selected path ? (for a list of valid paths)
  • Page 216: Bridge Packetfilter Unassign

    11: P HAPTER ACKET ILTERS bridge packetFilter Unassigns selected packet filter from one or more ports on a Multilayer unassign Switching Module. Layer 2 Valid Minimum Abbreviation Switching b pa u Modules Multilayer Important Considerations Switching Modules Options Prompt Select filter Select bridge ports Select path(s) The packet filter that you want to unassign must have been assigned...
  • Page 217: Bridge Packetfilter Portgroup List

    bridge packetFilter Displays a list of currently defined port groups on a Multilayer Switching portGroup list Module. Layer 2 Valid Minimum Abbreviation Switching b pa p l Modules Multilayer Bridge Packet Filter Port Group List Example Switching Modules CB9000@slot6.1 [12-E/FEN-TX-L3](bridge/packetFilter/portGroup): list Port Group 1 - Marketing Port group mask - bit 15...
  • Page 218: Bridge Packetfilter Portgroup Display

    11: P HAPTER ACKET ILTERS bridge packetFilter Displays a packet filter port group on a Multilayer Switching Module. portGroup display Valid Minimum Abbreviation Layer 2 b pa p di Switching Modules Important Consideration Multilayer Switching Modules Options Prompt Select port group Sample Bridge Packet Filter Port Group Display CB9000@slot6.1[12-E-FEN/TX-L3](bridge/packetFilter/...
  • Page 219: Bridge Packetfilter Portgroup Create

    bridge packetFilter Creates a packet filter port group on a Multilayer Switching Module. portGroup create Valid Minimum Abbreviation Layer 2 b pa p c Switching Modules Important Considerations Multilayer You can create up to 32 port groups, one for each bit in the 32-bit Switching port group mask.
  • Page 220: Bridge Packetfilter Portgroup Delete

    11: P HAPTER ACKET ILTERS bridge packetFilter Deletes a selected packet filter port group from a Multilayer Switching portGroup delete Module. Layer 2 Valid Minimum Abbreviation Switching b pa p de Modules Multilayer Important Considerations Switching Modules Options Prompt Select port group Delete port group?
  • Page 221: Bridge Packetfilter Portgroup Addport

    bridge packetFilter Adds ports to an existing packet filter port group on a Multilayer portGroup addPort Switching Module. Layer 2 Valid Minimum Abbreviation Switching b pa p a Modules Multilayer Important Considerations Switching You add ports to an existing group by entering port identifiers at the Modules prompts.
  • Page 222: Bridge Packetfilter Portgroup Removeport

    11: P HAPTER ACKET ILTERS bridge packetFilter Removes ports from a packet filter port group on a Multilayer Switching portGroup Module. removePort Valid Minimum Abbreviation Layer 2 b pa p r Switching Modules Important Considerations Multilayer Switching Modules Options Prompt Select port group Select...
  • Page 223: Internet

    This chapter provides key information about all commands in the menu except for Chapter 14. For Open Shortest Path First (OSPF) routing, see Chapter 15. For more information about IP routing, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 224: Menu Structure

    12: I HAPTER NTERNET ROTOCOL Menu Structure The following diagram shows an inclusive list of commands that stem from the Top-Level Menu system module management ethernet fddi bridge appletalk snmp analyzer script logout disconnect (IP) menu at software release 3.0.5: ip menu interface route...
  • Page 225 The commands that are available for you to use depend on two factors: The level of management access with which you logged into the system Management Module. The type of module to which you are connected. See the checklist at the beginning of each command description in this chapter for whether your module supports the command.
  • Page 226: Ip Interface Summary

    12: I HAPTER NTERNET ROTOCOL ip interface summary Displays summary information about the IP interfaces that are configured on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip i su Multilayer Switching Important Considerations Modules Options Prompt Interface index Index number of the Fields in the IP Interface Summary Display Field...
  • Page 227 Field Subnet mask State Type VLAN index Description 32-bit number that uses the same format and representation as an IP address. The subnet mask determines which bits in the IP address are interpreted as the network number, the subnetwork number, and the host number. Each IP address bit that corresponds to a 1 in the subnet mask is in the network/subnetwork part of the address.
  • Page 228: Ip Interface Detail

    12: I HAPTER NTERNET ROTOCOL ip interface detail Displays detailed information about the specified interfaces or all interfaces on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip i det Multilayer Switching Important Consideration Modules Options Prompt Interface index Index number of the Fields in the IP Interface Detail Display Field...
  • Page 229 Field Description State State of the IP interface. It indicates whether the interface is available for communications (up) or unavailable (down). Subnet mask 32-bit number that uses the same format and representation as an IP address. The subnet mask determines which bits in the IP address are interpreted as the network number, the subnetwork number, and the host number.
  • Page 230: Ip Interface Define

    Be sure that you understand the potential effects of router port-based and VLAN-based routing on your network. See the Switch 4007 Implementation Guide for detailed information about IP interfaces and VLANs. (IP)
  • Page 231 Options Prompt Description IP address IP address of the interface, chosen from the range of addresses that the central agency assigned to your organization. Subnet mask 32-bit number that uses the same format and representation as an IP address. The subnet mask determines which bits in the IP address are interpreted as the network number, the subnetwork...
  • Page 232: Ip Interface Define

    12: I HAPTER NTERNET ROTOCOL ip interface define Defines an IP interface on a Layer 2 Switching Module. Layer 2 To define an IP interface on a Multilayer Switching Module, see the Switching previous “ip interface define” command in this chapter. Modules Multilayer Valid Minimum Abbreviation...
  • Page 233: Ip Interface Modify

    ip interface modify Changes the configuration of an interface that you have already defined on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip i m Multilayer Switching Options Modules Prompt IP interface IP address Subnet mask VLAN interface index (for VLAN-based...
  • Page 234: Ip Interface Remove

    12: I HAPTER NTERNET ROTOCOL ip interface remove Removes an IP interface from a Multilayer Switching Module’s routing table. Layer 2 Switching Valid Minimum Abbreviation Modules ip i re Multilayer Switching Important Considerations Modules Options Prompt IP interfaces (IP) Before you remove the interface, remove any static entries in the routing table or the Address Resolution Protocol (ARP) cache.
  • Page 235: Ip Interface Arpproxy

    ip interface arpProxy On a per-interface basis, enables or disables ARP proxy on a Multilayer Switching Module. ARP proxy helps end stations on a subnetwork reach Layer 2 remote subnetworks that do not have routing capabilities or a default Switching gateway configured.
  • Page 236: Ip Interface Broadcastaddress

    12: I HAPTER NTERNET ROTOCOL ip interface On a per-interface basis, assigns the broadcast address that a Multilayer broadcastAddress Switching Module uses to forward the received directed broadcasts and advertise Routing Information Protocol (RIP) packets. Layer 2 Switching Valid Minimum Abbreviation Modules ip i b Multilayer...
  • Page 237: Ip Interface Directedbroadcast

    ip interface Specifies whether the forwarding of a directed broadcast (all 1s in the directedBroadcast host portion of the address) is enabled or disabled for a specified interface on a Multilayer Switching Module. A directed broadcast is a Layer 2 packet that is sent to a specific network or series of networks.
  • Page 238: Ip Interface Icmpredirect

    12: I HAPTER NTERNET ROTOCOL ip interface Enables or disables the transmission of an Internet Control Message icmpRedirect Protocol (ICMP) redirect to the sender of a frame. An ICMP redirect indicates that there is a better gateway available to handle the frame than Layer 2 this routing interface.
  • Page 239 Options Prompt Description IP interfaces Index number of the interfaces to which you want to enable or disable the transmission of an ICMP redirect to the sender of a frame. (Not applicable if you have more than one interface) ICMP redirect Whether you want to state implement ICMP redirect state...
  • Page 240: Ip Interface Icmprouterdiscovery

    12: I HAPTER NTERNET ROTOCOL ip interface Enables or disables Internet Control Message Protocol (ICMP) router icmpRouterDiscovery discovery on a Multilayer Switching Module. ICMP router discovery enables hosts that are attached to multicast or broadcast networks to Layer 2 discover the IP addresses of their neighboring routers and determine Switching which router to use for a default gateway.
  • Page 241 Options Prompt Description IP interfaces Index number of the interfaces for which you want to enable or disable ICMP router discovery. (Not applicable if you have more than one interface) Router Whether you want to implement discovery state ICMP router discovery on an interface.
  • Page 242: Ip Interface Statistics

    12: I HAPTER NTERNET ROTOCOL ip interface statistics Displays IP interface statistics on a per-interface basis on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip i st Multilayer Switching Important Considerations Modules Options Prompt Interface index Index number of the Fields in the IP Interface Statistics Display Field inAddrErrors...
  • Page 243 Field Description inSameSegment Number of packets that were received on an interface and that need to be forwarded out on the same interface inTtlExceeds Number of packets that were received on an interface and that need to be forwarded, but that have an IP header TTL value of less than 2 outDiscards Number of packet transmit discards...
  • Page 244: Ip Route Display

    12: I HAPTER NTERNET ROTOCOL ip route display Displays a Multilayer Switching Module’s routing table to determine which routes to other IP networks are configured and whether the routes Layer 2 are operational. Switching Modules Valid Minimum Abbreviation Multilayer ip route di Switching Modules Important Considerations...
  • Page 245 Status for Routes Field Description Direct Route is for a directly connected network Learned Route was learned using indicated protocol Learned Route was learned but is partially timed out. This condition is RIP-Zombie applied to all learned routes reached by an interface gateway which is in the down state.
  • Page 246: Ip Route Static

    12: I HAPTER NTERNET ROTOCOL ip route static Defines a static route on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip route s Modules Multilayer Important Considerations Switching Modules Options Prompt Destination IP address Subnet mask Gateway IP address (IP) Before you can define static routes, you must define at least one IP...
  • Page 247: Ip Route Remove

    ip route remove Deletes an existing route on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip route r Modules Multilayer Important Consideration Switching When you enter the command, the module deletes the route Modules immediately from the routing table. You are not prompted to confirm the deletion.
  • Page 248: Ip Route Flush

    12: I HAPTER NTERNET ROTOCOL ip route flush Deletes all learned routes from the routing table on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip route fl Multilayer Switching Important Considerations Modules (IP) The module flushes all learned routes from the routing table immediately.
  • Page 249: Ip Route Default

    Defining a static sink default route causes the route to be advertised through any IP protocols that you have configured on the module (for example, OSPF and RIP). For more information about static sink default routes, see the Switch 4007 Implementation Guide. Options Prompt...
  • Page 250: Ip Route Nodefault

    12: I HAPTER NTERNET ROTOCOL ip route noDefault Deletes the default route on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip route n Modules Multilayer Important Consideration Switching Modules (IP) The module deletes the default route from the routing table immediately after you enter the command.
  • Page 251: Ip Route Findroute

    ip route findRoute Searches for a route in the routing table of a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip route fi Multilayer Switching Important Considerations Modules This command enables you to find a route using an IP address or a host name, as long as the Domain Name System (DNS) is configured.
  • Page 252: Ip Arp Display

    12: I HAPTER NTERNET ROTOCOL ip arp display Displays the contents of the Address Resolution Protocol (ARP) cache for each interface on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ar d Multilayer Switching Important Considerations Modules Fields in the IP ARP Display Field...
  • Page 253: Ip Arp Static

    ip arp static Defines a static Address Resolution Protocol (ARP) cache entry on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ar s Multilayer Switching Important Considerations Modules You can define up to 64 entries. Options Prompt Interface index Index number of the IP address...
  • Page 254: Ip Arp Remove

    12: I HAPTER NTERNET ROTOCOL ip arp remove Deletes an entry from the Address Resolution Protocol (ARP) cache (for example, if the MAC address has changed) on a Multilayer Switching Layer 2 Module. Switching Modules Valid Minimum Abbreviation Multilayer ip ar rem Switching Modules Important Considerations...
  • Page 255: Ip Arp Flushall

    ip arp flushAll Deletes all entries from the Address Resolution Protocol (ARP) cache on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ar flushA Multilayer Switching Important Considerations Modules To flush dynamic entries only, see “ip arp flushDynamic” next in this chapter.
  • Page 256: Ip Arp Flushdynamic

    12: I HAPTER NTERNET ROTOCOL ip arp flushDynamic Deletes all dynamic (learned) entries from the Address Resolution Protocol (ARP) cache on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ar flushD Multilayer Switching Important Considerations Modules (IP) To flush all entries, static and dynamic, see the previous “ip arp flushAll”...
  • Page 257: Ip Arp Age

    ip arp age Sets the age time for dynamic Address Resolution Protocol (ARP) cache entries on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ar a Multilayer Switching Important Considerations Modules The age time determines how long, in minutes, that the dynamic entries remain in the ARP cache before they are removed.
  • Page 258: Ip Arp Statistics

    12: I HAPTER NTERNET ROTOCOL ip arp statistics Displays detailed information about the specified interfaces or all interfaces on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ar status Multilayer Switching Important Considerations Modules Options Prompt IP interface Fields in the IP ARP Statistics Display Field...
  • Page 259 Field Description inRequests ARP request frames that were received on an IP interface outIfdown Failure of the module to send one of the following three frames because the state of the IP interface was down: ARP request ARP reply IP frame to be forwarded (pending ARP resolution) outMemErrors Failure of the module to allocate memory to...
  • Page 260: Ip Dns Display

    12: I HAPTER NTERNET ROTOCOL ip dns display Displays the current domain name and the name servers that are associated with it. Layer 2 Switching Valid Minimum Abbreviation Modules ip d di Multilayer Switching Important Considerations Modules Fields in the IP DNS Display Field Domain name Name server...
  • Page 261: Ip Dns Domainname

    ip dns domainName Changes the name of a currently defined domain. Layer 2 Valid Minimum Abbreviation Switching ip d do Modules Multilayer Important Considerations Switching You can specify a domain name with up to 79 alphanumeric Modules characters. Use single quotation marks (‘ ‘) around any string that has embedded spaces.
  • Page 262: Ip Dns Define

    12: I HAPTER NTERNET ROTOCOL ip dns define Defines a new name server IP address to associate with the current domain name. Layer 2 Switching Valid Minimum Abbreviation Modules ip d de Multilayer Switching Important Considerations Modules Options Prompt Name server IP address (IP) When the module accepts the new IP address, it displays a message...
  • Page 263: Ip Dns Modify

    ip dns modify Modifies a currently defined name server IP address. Layer 2 Valid Minimum Abbreviation Switching ip d m Modules Multilayer Important Considerations Switching When you enter the command, the module displays the list of name Modules server addresses and the index number that is associated with each. The module assigns an index number to the new IP address.
  • Page 264: Ip Dns Remove

    12: I HAPTER NTERNET ROTOCOL ip dns remove Deletes a previously defined name server IP address. Layer 2 Valid Minimum Abbreviation Switching ip d r Modules Multilayer Important Consideration Switching Modules Options Prompt Index (IP) When you enter the command, the module displays the list of name server addresses and the index number that is associated with each.
  • Page 265: Ip Dns Nslookup

    ip dns nslookup Maps an IP address to a host name or a host name to an IP address on a name server. Layer 2 Switching Valid Minimum Abbreviation Modules ip d n Multilayer Switching Important Considerations Modules Specify a host name or IP address at the prompt. Enter a string of up to 255 characters.
  • Page 266: Ip Udphelper Display

    12: I HAPTER NTERNET ROTOCOL ip udpHelper display Displays the BOOTP (bootstrap protocol) hop count and the threshold configuration. Also lists the ports with their IP forwarding addresses that Layer 2 are defined on your Multilayer Switching Module. Switching Modules Valid Minimum Abbreviation Multilayer ip u di...
  • Page 267: Ip Udphelper Define

    ip udpHelper define Defines port numbers or IP forwarding addresses for the UDP Helper. Layer 2 Valid Minimum Abbreviation Switching ip u de Modules Multilayer Important Considerations Switching You can have up to 63 combinations of port numbers and IP Modules forwarding addresses per router.
  • Page 268: Ip Udphelper Remove

    12: I HAPTER NTERNET ROTOCOL ip udpHelper remove Removes a port number or IP forwarding address that has been defined for UDP Helper. Layer 2 Switching Valid Minimum Abbreviation Modules ip u r Multilayer Switching Important Consideration Modules Options Prompt UDP port number IP forwarding...
  • Page 269: Ip Udphelper Hopcountlimit

    ip udpHelper Sets the maximum hop count to specify how many steps the module uses hopCountLimit to forward a packet through the router. Layer 2 Valid Minimum Abbreviation Switching ip u h Modules Multilayer Options Switching Modules Prompt BOOTP hop count limit Description Possible Values...
  • Page 270: Ip Udphelper Threshold

    12: I HAPTER NTERNET ROTOCOL ip udpHelper Sets the maximum number of times that the module forwards a packet to threshold the network. Layer 2 Valid Minimum Abbreviation Switching ip u t Modules Multilayer Important Consideration Switching Modules Options Prompt BOOTP relay threshold (IP)
  • Page 271: Ip Udphelper Interface First

    ip udpHelper Configures UDP Helper to support overlapped IP interfaces by using the interface first first interface. Layer 2 Valid Minimum Abbreviation Switching ip u i f Modules Multilayer Important Considerations Switching Overlapped IP interfaces are multiple logical interfaces that are defined Modules for a single physical port.
  • Page 272: Ip Udphelper Interface Even

    12: I HAPTER NTERNET ROTOCOL ip udpHelper Configures UDP Helper to support overlapped IP interfaces by evenly interface even distributing interfaces. Layer 2 Valid Minimum Abbreviation Switching ip u i e Modules Multilayer Important Considerations Switching Modules (IP) The value directs the module to hash the client’s MAC address to even determine the source network for forwarded packets.
  • Page 273: Ip Udphelper Interface Sequential

    ip udpHelper Configures UDP Helper to support overlapped IP interfaces by distributing interface sequential the interfaces sequentially. Layer 2 Valid Minimum Abbreviation Switching ip u i s Modules Multilayer Important Considerations Switching The value Modules interface, in turn, as the source network for forwarded packets. The module implements your selection immediately.
  • Page 274: Ip Routing

    12: I HAPTER NTERNET ROTOCOL ip routing Controls whether a Multilayer Switching Module forwards or discards IP packets that are addressed to other hosts. Layer 2 Switching Valid Minimum Abbreviation Modules ip routi Multilayer Switching Important Considerations Modules Options Prompt IP routing state Whether IP routing is (IP) When you enable IP routing, the module acts as a standard IP router: it...
  • Page 275: Ip Rip Display

    ip rip display Displays information about the Routing Information Protocol (RIP) interfaces on the module. RIP is one of the IP Interior Gateway Protocols Layer 2 (IGPs). When RIP is enabled, the module dynamically configures its Switching routing tables. Modules Multilayer Valid Minimum Abbreviation Switching...
  • Page 276 12: I HAPTER NTERNET ROTOCOL Fields in the IP RIP Display Field Advertisement Addresses List of available advertisement addresses. The list is used Cost Index Poison Reverse RIP-1 Mode RIP-2 Mode (IP) Description for RIP-2 updates only if the RIP-1 compatibility mode is enabled.
  • Page 277: Ip Rip Mode

    ip rip mode On a per-interface basis, sets one of four RIP Version 1 (RIP-1) modes on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ri m Multilayer Switching Important Considerations Modules For each interface, you select a RIP Version 1 mode. The default RIP Version 1 mode for all platforms is The four available RIP modes are: Options...
  • Page 278: Ip Rip Compatibilitymode

    12: I HAPTER NTERNET ROTOCOL ip rip On a per-interface basis, sets the RIP Version 1 compatibility mode on a compatibilityMode Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip ri com Modules Multilayer Important Considerations Switching Modules Options Prompt IP interfaces RIP-1...
  • Page 279: Ip Rip Cost

    ip rip cost Sets the RIP cost on a per-interface basis for a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ri cos Multilayer Switching Important Considerations Modules The default cost value is The module uses the cost number, between route metrics.
  • Page 280: Ip Rip Poisonreverse

    12: I HAPTER NTERNET ROTOCOL ip rip poisonReverse Enables or disables RIP Poison Reverse mode on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ri poi Multilayer Switching Important Considerations Modules Options Prompt IP interfaces Poison Reverse mode (IP) Your module always implements Split Horizon, a scheme that aims to...
  • Page 281: Ip Rip Routeaggregation Mode

    ip rip Sets the route aggregation mode on a Multilayer Switching Module. routeAggregation Valid Minimum Abbreviation Mode ip ri ro Layer 2 Switching Important Considerations Modules Route aggregation mode determines which route table entries are Multilayer sent during a RIP Version 2 update. Switching Modules Options...
  • Page 282: Ip Rip Password

    12: I HAPTER NTERNET ROTOCOL ip rip password Sets the IP RIP-2 password on a Multilayer Switching Module so that you can choose the IP interfaces that can put RIP-2 updates into their routing Layer 2 tables. Switching Modules Valid Minimum Abbreviation Multilayer ip ri pa Switching...
  • Page 283: Ip Rip Addadvertisement

    ip rip Adds an advertisement address to an IP RIP interface on a Multilayer addAdvertisement Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip ri a Modules Multilayer Important Considerations Switching The module uses the specified advertisement address to advertise Modules routes to other stations on the same network.
  • Page 284: Ip Rip Remove Advertisement

    12: I HAPTER NTERNET ROTOCOL ip rip remove Removes an advertisement address from the list of RIP advertisement Advertisement addresses for an interface on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip ri re Modules Multilayer Options Switching Modules Prompt...
  • Page 285: Ip Rip Policy Summary

    ip rip policy summary Displays summary information about RIP routing policies on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ri pol s Multilayer Switching Important Considerations Modules Fields in the IP RIP Policy Summary Display Field Action Index...
  • Page 286: Ip Rip Policy Detail

    12: I HAPTER NTERNET ROTOCOL ip rip policy detail Displays detailed information about RIP routing policies on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ri pol det Multilayer Switching Important Considerations Modules Fields in the IP RIP Policy Detail Display Field Action Index...
  • Page 287: Ip Rip Policy Define

    0.0.0.0. For more information about the default route and routing policies, see the Switch 4007 Implementation Guide. Import policies import routing information from what RIP learns from a router/neighbor to the unified routing table. (You can also import routing information from Open Shortest Path First (OSPF).)
  • Page 288 12: I HAPTER NTERNET ROTOCOL Options Prompt Policy type Origin protocols Source address Router’s IP address Route address Route subnet mask IP interfaces Policy action Metric adjustment Administrative weight (IP) Description Type of policy Which protocol advertises the route (for export policies only) Associated route IP address Subnet mask for the route (for example, 255.255.0.0)
  • Page 289 RIP Import Policy Conditions for Specified Interfaces Source Route Router (address/mask) Action Specified Specified accept router route/mask Specified all (0.0.0.0) accept router all (all Specified accept routers) route/mask accept Specified Specified reject router route/mask Specified reject router Specified reject route/mask reject Description Accept specified route from specified...
  • Page 290 12: I HAPTER NTERNET ROTOCOL RIP Export Policy Conditions for Specified Interfaces Protocol RIP, OSPF, static, direct RIP, OSPF, static, direct RIP, OSPF, static, direct RIP, OSPF, static, direct Example of Import Policy Select menu option (ip/rip/policy): define Enter policy type (import,export) [import]: import Enter source address [0.0.0.0]: Enter route address [0.0.0.0]: 158.101.135.40 Enter route subnet mask [255.255.0.0]:...
  • Page 291: Ip Rip Policy Modify

    ip rip policy modify Modifies an existing route policy for RIP on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip ri pol m Multilayer Switching Important Considerations Modules Route policies are classified as follows: The module assigns an index number to each policy that you define. This index takes into account all route policies set on the module, RIP and OSPF, so the assigned index can be higher than you may expect.
  • Page 292 12: I HAPTER NTERNET ROTOCOL Prompt IP interfaces Policy action Metric adjustment Administrative weight (IP) Description Index number of the interface for which you want to define a routing policy. Whether the route is accepted or rejected Used with accept, increase or decrease in the converted route metric by the specified value Options include:...
  • Page 293: Ip Rip Policy Remove

    ip rip policy remove Deletes a previously defined route policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip rip pol r Multilayer Switching Important Considerations Modules When you remove a policy, the associated index is available for future use.
  • Page 294: Ip Rip Statistics

    12: I HAPTER NTERNET ROTOCOL ip rip statistics Displays general RIP statistics for a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip rip s Modules Multilayer Fields in the IP RIP Statistics Display Switching Modules Field queries routeChanges (IP) Description Number of queries...
  • Page 295: Ip Ping

    ip ping Attempts to reach a specified destination by sending default ICMP echo request packets to that destination and awaiting a response. Layer 2 Switching Valid Minimum Abbreviation Modules ip p Multilayer Switching Important Considerations Modules This tool is useful for network testing, performance measurement, and management.
  • Page 296: Ip Advancedping

    12: I HAPTER NTERNET ROTOCOL ip advancedPing Attempts to reach a specified destination by sending customized ICMP echo request packets to that destination and awaiting a response. Layer 2 Switching Valid Minimum Abbreviation Modules ip advancedP Multilayer Switching Important Considerations Modules Options Prompt...
  • Page 297 Prompt Description Burst Transmit How rapidly to send out ICMP echo Ping mode request packets. When enabled, sends out the ICMP echo request packets as rapidly as possible. The module displays a period (.) upon receiving an ICMP echo replay packet.
  • Page 298: Ip Traceroute

    12: I HAPTER NTERNET ROTOCOL ip traceRoute Tracks a route from Multilayer Switching Module to a specified destination using default options. Layer 2 Switching Valid Minimum Abbreviation Modules ip t Multilayer Switching Important Considerations Modules (IP) TraceRoute information includes all of the nodes in the network through which a packet passes to get from its origin to its destination.
  • Page 299 When you specify a host name, the host name and its associated IP address must be configured on a network name server. Also, you must add the IP address on the name server to the list of name server addresses that are associated with the network domain name. See “ip dns domainName”...
  • Page 300: Ip Advancedtraceroute

    12: I HAPTER NTERNET ROTOCOL Tracks a route from a Multilayer Switching Module to a destination using advancedTraceRoute one or more of the advanced traceRoute options. Layer 2 Valid Minimum Abbreviation Switching ip advancedT Modules Multilayer Important Considerations Switching Modules Options Prompt Host name or...
  • Page 301 Prompt Description Interface index Index number of the source IP address that you want to use The module lists defined interfaces and their indexes Numeric mode Whether the module shows hop addresses numerically or symbolically Possible Values [Default] A valid 0 (the interface index router...
  • Page 302: Ip Statistics

    12: I HAPTER NTERNET ROTOCOL ip statistics Displays different types of IP statistics, including those specific to the User Datagram Protocol (UDP) and the Internet Control Message Protocol Layer 2 (ICMP). Switching Modules Valid Minimum Abbreviation Multilayer ip sta Switching Modules Options Prompt...
  • Page 303 Field Description outNoRoutes Number of datagrams that the IP station discarded because there was no route to the destination outRequests Number of datagrams that local IP client protocols passed to IP for transmission reasmFails Number of packet reassembly failures reasmReqs Number of packet reassembly requests reasmOks Number of successful packet reassemblies...
  • Page 304 12: I HAPTER NTERNET ROTOCOL Field inTimeExcds inTimeStamps inTimeStampsReps messages outAddrMaskReps outAddrMasks outDestUnreach outEchoReps outEchos outErrors outMsgs outParmProbs outRedirects outSrcQuenchs outTimeExcds outTimeStampReps Number of ICMP time stamp reply packets that were sent outTimeStamps (IP) Description Number of ICMP time exceeded packets that were received Number of ICMP time stamp request packets that were received Number of ICMP time stamp reply packets...
  • Page 305: Virtual Router Redundancy (Vrrp)

    This chapter provides key information about configuring VRRP options on Multilayer Switching Modules. For more information about VRRP, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder ®...
  • Page 306: Menu Structure

    13: V HAPTER IRTUAL OUTER Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: (VRRP) EDUNDANCY menu at software release 3.0.5: ip vrrp Top-Level Menu ip menu...
  • Page 307: Ip Vrrp Summary

    ip vrrp summary Displays summary information about the virtual routers that are configured on your Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v s Multilayer Switching Options Modules Prompt VLAN interface index Virtual router ID Fields in the IP VRRP Summary Display Field Address Auth...
  • Page 308 13: V HAPTER IRTUAL OUTER Field State Type VLAN Index VRID (VRRP) EDUNDANCY Description Priority of the virtual router. Represented by a value from 0 through 255. Used in Master router election. Value of 255 indicates that the router owns the IP addresses that are associated with the virtual router.
  • Page 309: Ip Vrrp Detail

    ip vrrp detail Displays summary information and detailed statistics for the specified virtual router on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v det Multilayer Switching Important Consideration Modules This option displays both the summary information and the VRRP router statistics table for locally configured virtual routers, whether they are in the Master, Backup, or Initialize state.
  • Page 310 13: V HAPTER IRTUAL OUTER Field authFailures becomeMaster Error Interval InvalidAuthType invalidPktTypeRx ipTtlErrors MasterIpAdd Ports Preempt PrimaryIpAddr priorityZeroRx priorityZeroTx (VRRP) EDUNDANCY Description Total number of VRRP advertisements that this virtual router has received that did not have the correct simple text authentication password Total number of times that this virtual router has changed to the Master state...
  • Page 311 Field Description State Current state of the VRRP router. One of the following: Master — In this state, the router is the active forwarding router for all IP addresses that are associated with the virtual router. Backup — In this state, the router monitors the availability of the Master router.
  • Page 312: Ip Vrrp Define

    13: V HAPTER IRTUAL OUTER ip vrrp define Defines a virtual router on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip v def Modules Multilayer Important Considerations Switching Modules (VRRP) EDUNDANCY Authentication passwords can be up to eight alphanumeric characters.
  • Page 313 When you define a Primary virtual router, selecting auto-learn as the address mode automatically adds all IP addresses that are associated with the selected VLAN to the primary virtual router. When you define a primary virtual router on a VLAN that contains a single interface, the single interface is automatically chosen as the primary address when you select mode.
  • Page 314 13: V HAPTER IRTUAL OUTER Prompt VRID Address mode Advertise interval Preempt mode Authentication type Password (VRRP) EDUNDANCY Description Virtual router identifier. Identifies the virtual router that you want to define on the LAN. Method by which the virtual router you want to define learns its IP addresses Time between virtual...
  • Page 315: Ip Vrrp Modify

    ip vrrp modify Modifies an existing virtual router configuration on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v modi Multilayer Switching Important Considerations Modules Authentication passwords can be up to eight alphanumeric characters. Regarding primary routers, consider the following: Regarding backup routers, consider the following: Regarding the address mode, consider the following: You can define one Primary router per VLAN.
  • Page 316 13: V HAPTER IRTUAL OUTER Options Prompt VLAN interface index VRID (VRRP) EDUNDANCY When you define a primary virtual router, selecting the address mode automatically adds all IP addresses that are associated with the selected VLAN to the primary virtual router. When you define a primary router on a VLAN that contains a single interface, the single interface is automatically chosen as the primary address when you select...
  • Page 317 Prompt Description Virtual Type of virtual router router type that you want to define Address Method by which the mode virtual router you want to define learns its IP addresses Advertise Time between virtual interval router advertisements. Preempt Whether a higher mode priority backup router may preempt a lower...
  • Page 318: Ip Vrrp Remove

    13: V HAPTER IRTUAL OUTER ip vrrp remove Removes one or more existing virtual routers from a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v r Multilayer Switching Important Consideration Modules Options Prompt VLAN interface index VRID (VRRP) EDUNDANCY...
  • Page 319: Ip Vrrp Mode

    ip vrrp mode Enables or disables a configured virtual router on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v mode Multilayer Switching Important Considerations Modules You must configure the virtual router before you can enable it. You cannot modify or remove a virtual router that is enabled;...
  • Page 320: Ip Vrrp Neighbor

    13: V HAPTER IRTUAL OUTER ip vrrp neighbor Displays a list of neighboring virtual routers to a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v n Multilayer Switching Important Considerations Modules Fields in the IP VRRP Neighbor Display Field VLAN Index VRID...
  • Page 321: Ip Vrrp Statistics

    ip vrrp statistics Displays general VRRP statistics for the virtual router on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip v st Multilayer Switching Fields in the IP VRRP Statistics Display Modules Field ckSumErrors versionErrors vriderrors Description Total number of VRRP advertisements with an invalid VRRP checksum value that this virtual router has received...
  • Page 322 13: V (VRRP) HAPTER IRTUAL OUTER EDUNDANCY...
  • Page 323: Ip Multicast

    For information about IP multicast filtering options on Layer 2 Switching Modules, see the commands in Chapter 6. bridge igmp The Switch 4007 software and management interfaces are built from ® CoreBuilder 9000 switch technology. In Switch 4007 software releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 324: Menu Structure

    14: IP M HAPTER ULTICAST Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: menu at software release 3.0.5: ip multicast Top-Level Menu ip menu module...
  • Page 325: Ip Multicast Dvmrp Interface Summary

    ip multicast dvmrp Displays summary information about IP interfaces on a Multilayer interface summary Switching Module that may be operating as IP multicast routing interfaces using the Distance-Vector Multicast Routing Protocol (DVMRP). Layer 2 Switching Valid Minimum Abbreviation Modules ip m d i s Multilayer Switching Fields in the IP Multicast DVMRP Interface Summary Display...
  • Page 326: Ip Multicast Dvmrp Interface Detail

    14: IP M HAPTER ULTICAST ip multicast dvmrp Displays information about IP interfaces on a Multilayer Switching interface detail Module that may be operating as IP multicast routing interfaces using the Distance-Vector Multicast Routing Protocol (DVMRP). Layer 2 Switching Valid Minimum Abbreviation Modules ip m d i d Multilayer...
  • Page 327: Ip Multicast Dvmrp Interface Mode

    ip multicast dvmrp Enables or disables the Distance-Vector Multicast Routing Protocol interface mode (DVMRP) per routing interface on a Multilayer Switching Module. This protocol facilitates router-to-router communication for building Layer 2 source-rooted spanning trees that deliver IP multicast traffic to IP Switching multicast group members.
  • Page 328: Ip Multicast Dvmrp Interface Metric

    14: IP M HAPTER ULTICAST ip multicast dvmrp Modifies the DVMRP metric on an interface for which DVMRP is enabled. interface metric Valid Minimum Abbreviation Layer 2 ip m d i m Switching Modules Important Considerations Multilayer Switching Modules Options Prompt IP interface metric...
  • Page 329: Ip Multicast Dvmrp Interface Defaultroute

    ip multicast dvmrp Configures a default DVMRP route for IP multicast traffic on a DVMRP interface interface on a Multilayer Switching Module. This interface advertises itself defaultRoute as a default route to neighboring DVMRP routers. Layer 2 Valid Minimum Abbreviation Switching ip m d i d Modules...
  • Page 330 14: IP M HAPTER ULTICAST Options Prompt interface default metric route advertise mode Definition Possible Values Index number of the routing interface on which you want to configure a default route Value that you assign to the 0 – 32 default route as the “cost”...
  • Page 331: Ip Multicast Dvmrp Tunnels Summary

    ip multicast dvmrp Summaries key information about DVMRP tunnel end points that are tunnels summary configured on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip m d t s Modules Multilayer Important Considerations Switching Tunnels enable IP multicast spanning trees to be constructed through Modules and beyond areas of the network (routers) that do not support IP multicast routing.
  • Page 332 14: IP M HAPTER ULTICAST Fields in the IP Multicast DVMRP Tunnels Summary Display Field Index Local address Remote address Metric default metric route advertise mode State Description Tunnel index number, which is different from the routing interface index number that is shown under Index in other displays.
  • Page 333: Ip Multicast Dvmrp Tunnels Define

    ip multicast dvmrp Defines one end point of a DVMRP tunnel. The other tunnel end point lies tunnels define on an IP multicast routing interface on a different system and subnetwork. One or more unicast routers lie between these tunnel end Layer 2 points.
  • Page 334 14: IP M HAPTER ULTICAST Options Prompt interface Remote address Description Possible Values Index number of the A valid IP interface interface on which you index number want to create a DVMRP ? (for a list of tunnel end point selectable indexes) IP address of the remote A valid IP interface on a...
  • Page 335: Ip Multicast Dvmrp Tunnels Remove

    ip multicast dvmrp Deletes a DVMRP tunnel configuration (tunnel end point) from a tunnels remove Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip m d t r Modules Multilayer Important Considerations Switching To remove a tunnel, specify its tunnel index number. Recall that this Modules number is different from the routing interface index number.
  • Page 336: Ip Multicast Dvmrp Tunnels Address

    14: IP M HAPTER ULTICAST ip multicast dvmrp Modifies the remote IP address that is defined in an existing DVMRP tunnels address tunnel configuration on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip m d t a Modules Multilayer Important Consideration...
  • Page 337: Ip Multicast Dvmrp Tunnels Threshold

    ip multicast dvmrp Modifies the time-to-live (TTL) threshold on an existing DVMRP tunnel tunnels threshold configuration on a Multilayer Switching Module. Layer 2 Valid Minimum Configuration Switching ip m d t t Modules Multilayer Important Consideration Switching When you first define a tunnel, the module automatically assigns the Modules value 1 as the TTL threshold for the tunnel (which is different from the interface TTL threshold).
  • Page 338: Ip Multicast Dvmrp Tunnels Metric

    14: IP M HAPTER ULTICAST ip multicast dvmrp Modifies the metric or “cost” of an existing DVMRP tunnel configuration tunnels metric on a Multilayer Switching Module. Layer 2 Valid Minimum Configuration Switching ip m d t m Modules Multilayer Important Consideration Switching Modules Options...
  • Page 339: Ip Multicast Dvmrp Tunnels Defaultroute

    ip multicast dvmrp Configures a DVMRP tunnel to function as a default route for IP multicast tunnels defaultRoute traffic on a DVMRP interface. This tunnel advertises itself as a default route to neighboring DVMRP routers. Layer 2 Switching Valid Minimum Abbreviation Modules ip m d t d Multilayer...
  • Page 340 14: IP M HAPTER ULTICAST Options Prompt tunnel default metric route advertise mode Definition Possible Values Index number of the routing tunnel on which you want to configure a default route Value that you assign to the 0 – 32 default route as the “cost”...
  • Page 341: Ip Multicast Dvmrp Routedisplay

    ip multicast dvmrp Displays IP multicast route information that a Multilayer Switching routeDisplay Module has learned via DVMRP protocol communication. Layer 2 Valid Minimum Abbreviation Switching ip m d r Modules Multilayer Important Consideration Switching The module uses the information in this routing table to forward IP Modules multicast traffic that may receive in the future.
  • Page 342: Ip Multicast Dvmrp Cache

    14: IP M HAPTER ULTICAST ip multicast dvmrp Displays the DVMRP cache, which is a collection of information about the cache IP multicast packets that have been processed by the Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip m d c Multilayer Switching...
  • Page 343 Field Description inVif Interface that receives incoming IP multicast traffic from the spanning tree for the source, subnetwork, and group listed on the left. The interface is presented as an index number and either an I or a T precedes the index number. An I precedes a routing interface index number.
  • Page 344: Ip Multicast Igmp Interface Summary

    14: IP M HAPTER ULTICAST ip multicast igmp Summarizes key information about interfaces on a Multilayer Switching interface summary Module that can use the Internet Group Management Protocol (IGMP) to collect IP multicast group information from hosts on the subnetwork so Layer 2 that the interface can forward the appropriate IP multicast traffic to the Switching...
  • Page 345: Ip Multicast Igmp Interface Detail

    ip multicast igmp Supplements the interface detail group and port information. Layer 2 Valid Minimum Abbreviation Switching ip m i i d Modules Multilayer Fields in the IP Multicast IGMP Interface Detail Display Switching Modules Field Index Address TtlThreshold Protocol Querier group port(s)
  • Page 346: Ip Multicast Igmp Interface Ttl

    14: IP M HAPTER ULTICAST ip multicast igmp Modifies the time-to-live (TTL) threshold of a given interface on a interface TTL Multilayer Switching Module. The interface compares the TTL value in each IP multicast packet against its TTL threshold. If the packet TTL is Layer 2 greater than the threshold TTL, the interface decrements the packet TTL Switching...
  • Page 347: Ip Multicast Igmp Snooping

    Important Considerations Your selection applies to all interfaces on the module. 3Com recommends that you keep IGMP snooping enabled at all times. It adds little processing overhead to the module and enhances the efficiency of your network if IP multicast traffic is present.
  • Page 348: Ip Multicast Igmp Querying

    14: IP M HAPTER ULTICAST ip multicast igmp Enables or disables a Multilayer Switching Module’s ability to operate as querying the Internet Group Management Protocol (IGMP) querier if so elected by other IGMP-capable devices in the subnetwork. Layer 2 Switching Valid Minimum Abbreviation Modules ip m i q...
  • Page 349: Ip Multicast Cache

    ip multicast cache Displays information about IP multicast traffic that has been processed by the Multilayer Switching Module. For more detailed cache information, Layer 2 review the DVMRP cache. (See “ip multicast dvmrp cache” earlier in this Switching chapter.) Modules Multilayer Valid Minimum Abbreviation Switching...
  • Page 350: Ip Multicast Traceroute

    14: IP M HAPTER ULTICAST ip multicast Provides a method for tracing the path that an IP multicast packet takes traceRoute from a source to a particular receiver. Unlike unicast IP traceroute, multicast traceroute works in the reverse and requires a special packet Layer 2 type and implementation in routing devices.
  • Page 351: Open Shortest Path First (Ospf)

    Shortest Path First (OSPF) routing on a Multilayer Switching Module. For more information about administering OSPF routing, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 352 15: O HAPTER HORTEST Top-Level Menu module ethernet bridge appletalk snmp analyzer disconnect (OSPF) IRST ip menu ospf menu interface areas route defaultRouteMetric interface multicast linkStateData neighbors vrrp routerID udpHelper partition routing stubDefaultMetric ospf virtualLinks policy ping statistics advancedPing traceRoute advancedTraceRoute statistics areas menu...
  • Page 353: Ip Ospf Areas Display

    ip ospf areas display Displays a list of existing OSPF areas. Layer 2 Valid Minimum Abbreviation Switching ip o a di Modules Multilayer Fields in the IP OSPF Areas Display Switching Modules Field Advertise AreaID Indx IP Address Mask Stub Description Whether the network range is advertised (y) or not (n)
  • Page 354: Ip Ospf Areas Definearea

    15: O HAPTER HORTEST ip ospf areas Defines an OSPF area. defineArea Valid Minimum Abbreviation Layer 2 ip o a de Switching Modules Important Considerations Multilayer Switching Modules Options Prompt Area ID Stub area (OSPF) IRST The backbone area 0.0.0.0 is configured by default. The area ID must be unique for the autonomous system.
  • Page 355: Ip Ospf Areas Modifyarea

    ip ospf areas Modifies an existing OSPF area. modifyArea Valid Minimum Abbreviation Layer 2 ip o a modifya Switching Modules Options Multilayer Switching Prompt Modules Area Area ID Stub area Description Possible Values Index number of the area that you want to modify In the form n.n.n.n (where Up to 0 <= n <= 255);...
  • Page 356: Ip Ospf Areas Removearea

    15: O HAPTER HORTEST ip ospf areas Removes an existing OSPF area. removeArea Valid Minimum Abbreviation Layer 2 ip o a removea Switching Modules Options Multilayer Switching Prompt Modules Area (OSPF) IRST Description Index number of the area that you want to remove Possible Values [Default] Valid area index...
  • Page 357: Ip Ospf Areas Addrange

    ip ospf areas Adds a range to an existing OSPF area. addRange Valid Minimum Abbreviation Layer 2 ip o a a Switching Modules Options Multilayer Switching Prompt Modules Area IP address Subnet mask Advertise range Description Possible Values Index number of the area to which you want to add the range IP address of the range that...
  • Page 358: Ip Ospf Areas Modifyrange

    15: O HAPTER HORTEST ip ospf areas Modifies an OSPF area range. modifyRange Valid Minimum Abbreviation Layer 2 ip o a modifyr Switching Modules Options Multilayer Switching Prompt Modules Area IP address of range IP address Subnet mask Advertise range (OSPF) IRST Description...
  • Page 359: Ip Ospf Areas Removerange

    ip ospf areas Removes an OSPF area range. removeRange Valid Minimum Abbreviation Layer 2 ip o a remover Switching Modules Options Multilayer Switching Prompt Modules Area IP address Description Possible Values Index number of the area that contains the range that you want to delete IP address of the range that Up to...
  • Page 360: Ip Ospf Defaultroutemetric Display

    15: O HAPTER HORTEST ip ospf Displays the cost of a default route. defaultRouteMetric Valid Minimum Abbreviation display ip o d di Layer 2 Switching Important Considerations Modules Multilayer Switching Modules Field in the IP OSPF Default Route Metric Display Field Default route metric (OSPF)
  • Page 361: Ip Ospf Defaultroutemetric Define

    ip ospf Defines the default route metric for the router. defaultRouteMetric Valid Minimum Abbreviation define ip o d de Layer 2 Switching Important Considerations Modules If a default metric is not defined, the router does not advertise itself as Multilayer the default router.
  • Page 362: Ip Ospf Defaultroutemetric Remove

    15: O HAPTER HORTEST ip ospf Removes the default route metric. defaultRouteMetric Valid Minimum Abbreviation remove ip o d r Layer 2 Switching Important Considerations Modules Multilayer Switching Modules (OSPF) IRST If a default metric is not defined, the router does not advertise itself as the default router.
  • Page 363: Ip Ospf Interface Summary

    ip ospf interface Displays summary information for the OSPF interface configuration on a summary Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip o i su Modules Multilayer Fields in the IP OSPF Interface Summary Display Switching Modules Field AreaID Dead Intvl Hello Intvl...
  • Page 364: Ip Ospf Interface Detail

    15: O HAPTER HORTEST ip ospf interface Displays summary and detailed information for the OSPF interface detail configuration on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip o i det Modules Multilayer Important Consideration Switching Modules Fields in the IP OSPF Interface Detail Display Field AreaID Dead Intvl...
  • Page 365 Field Description State Interface state: Disabled — OSPF is not enabled on the interface. Down — Interface is down, but OSPF is enabled on it. Loopback — Interface is a loopback interface. Waiting — Router is trying to determine the identity of the DR and BDR on the network.
  • Page 366: Ip Ospf Interface Statistics

    15: O HAPTER HORTEST ip ospf interface Displays statistics that are associated with specified OSPF interfaces on a statistics Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip o i st Modules Multilayer Options Switching Modules Prompt IP interface Fields in the IP OSPF Interface Statistics Display Field adjacencyDown...
  • Page 367 Field Description mismatchDead Number of router dead interval mismatches that were detected Interpretation: A non-zero value is bad and means that some OSPF routers on the interface are configured with a different dead interval than this router. This prevents the router from becoming a neighbor with these other routers.
  • Page 368 15: O HAPTER HORTEST Field receiveError receiveHello receiveLsAck receiveLSR (OSPF) IRST Description Number of general receive errors. Interpretation: A non-zero value indicates that OSPF packets are being dropped and that this could be causing routing problems. This statistic is incremented under the following circumstances: When an OSPF Hello packet is received and the packet length is too short.
  • Page 369 Field Description receiveLSU Number of link state update packets that were received transmitDD Number of database description packets that were transmitted Interpretation: A non-zero value is OK. Database description packets are sent when forming adjacencies with valid neighbors. A large number in a network whose configuration has not changed could indicate that adjacencies are being torn down and re-established.
  • Page 370: Ip Ospf Interface Mode

    15: O HAPTER HORTEST ip ospf interface Enables or disables OSPF on specified IP interfaces on a Multilayer mode Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip o i m Modules Multilayer Options Switching Modules Prompt IP interface OSPF mode (OSPF) IRST Description...
  • Page 371: Ip Ospf Interface Priority

    ip ospf interface Assigns interface priority to the OSPF router. priority Valid Minimum Abbreviation Layer 2 ip o i pr Switching Modules Important Consideration Multilayer The interface priority of an OSPF router determines its status as a Switching designated router. Modules Options Prompt...
  • Page 372: Ip Ospf Interface Areaid

    15: O HAPTER HORTEST ip ospf interface Associates an interface with an OSPF area. areaID Valid Minimum Abbreviation Layer 2 ip o i a Switching Modules Important Considerations Multilayer Switching Modules Options Prompt IP interface Area ID (OSPF) IRST Set the area ID to the same value for all routers on the network segment because they are in the same area.
  • Page 373: Ip Ospf Interface Cost

    ip ospf interface cost Assigns a cost to an OSPF interface. Layer 2 Valid Minimum Abbreviation Switching ip o i c Modules Multilayer Important Consideration Switching Modules Options Prompt IP interface Cost The interface cost reflects the line speed of the port. Although the module calculates a default cost value based on the module media type, you can use this command to manually change the cost to a different value.
  • Page 374: Ip Ospf Interface Delay

    15: O HAPTER HORTEST ip ospf interface Sets the OSPF interface transmit delay. delay Valid Minimum Abbreviation Layer 2 ip o i del Switching Modules Important Considerations Multilayer Switching Modules Options Prompt IP interface Transmit delay (OSPF) IRST The module adds the value of the transmit delay to all link state advertisements (LSAs) that it sends out to the network.
  • Page 375: Ip Ospf Interface Hello

    ip ospf interface hello Sets the interval for OSPF Hello messages from an interface on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip o i he Multilayer Switching Important Considerations Modules Options Prompt IP interface Hello packet interval Hello packets inform other routers that the sending router is still active on the network.
  • Page 376: Ip Ospf Interface Retransmit

    15: O HAPTER HORTEST ip ospf interface Specifies the OSPF link state advertisement (LSA) retransmit interval for an retransmit interface on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ip o i r Modules Multilayer Options Switching Modules Prompt IP interface retransmit...
  • Page 377: Ip Ospf Interface Dead

    ip ospf interface dead Specifies the dead interval for an interface on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ip o i dea Multilayer Switching Important Consideration Modules Options Prompt IP interface Dead interval Set the dead interval to the same value for all routers on the network. Description Index number of one or more interfaces on which you want...
  • Page 378: Ip Ospf Interface Password

    15: O HAPTER HORTEST ip ospf interface Sets password security for an OSPF interface on a Multilayer Switching password Module. Layer 2 Valid Minimum Abbreviation Switching ip o i pa Modules Multilayer Important Considerations Switching Modules Options Prompt IP interface Password (OSPF) IRST...
  • Page 379: Ip Ospf Linkstatedata Databasesummary

    ip ospf linkStateData Summarizes link state advertisements (LSAs) in the link state database. databaseSummary Valid Minimum Abbreviation Layer 2 ip o l d Switching Modules Important Consideration Multilayer Switching Modules Options Prompt Area ID Area mask Fields in the IP OSPF Link State Data Database Summary Display Field Checksum summation External LSAs...
  • Page 380: Ip Ospf Linkstatedata Router

    15: O HAPTER HORTEST ip ospf linkStateData Displays router link state advertisements (LSAs) in the link state database. router Valid Minimum Abbreviation Layer 2 ip o l r Switching Modules Important Consideration Multilayer Switching Modules Options Prompt Area ID Area mask LSID LSID mask Fields in the IP OSPF Link State Data Router Display...
  • Page 381 Field Description Link ID PTP — Neighboring router’s router ID Transit Net — Address of designated router Stub Net — IP network/subnetwork number Virtual link — Neighboring router’s router ID Link Type PTP — Connection is point-to-point to another router. Transit Net —...
  • Page 382: Ip Ospf Linkstatedata Network

    15: O HAPTER HORTEST ip ospf linkStateData Displays network link state advertisements (LSAs) in the link state network database. Layer 2 Valid Minimum Abbreviation Switching ip o l n Modules Multilayer Important Consideration Switching Modules Options Prompt Area ID Area Mask LSID LSID mask Fields in the IP OSPF Link State Data Network Display...
  • Page 383: Ip Ospf Linkstatedata Summary

    ip ospf linkStateData Displays summary link state advertisements (LSAs) in the link state summary database. Layer 2 Valid Minimum Abbreviation Switching ip o l s Modules Multilayer Important Consideration Switching Modules Options Prompt Area ID Area mask LSID LSID mask To view link state database information, OSPF must be enabled.
  • Page 384 15: O HAPTER HORTEST Fields in the IP OSPF Link State Data Summary Display Field LS Age LS Seq LSID Metric Network mask Router ID (OSPF) IRST Description Time (in seconds) since LSA was originated Sequence number of the LSA (used to detect older duplicate LSAs) Type 3 —...
  • Page 385: Ip Ospf Linkstatedata External

    ip ospf linkStateData Displays external network link state advertisements (LSAs) in the link state external database. Layer 2 Valid Minimum Abbreviation Switching ip o l e Modules Multilayer Important Consideration Switching Modules Options Prompt LSID LSID mask Fields in the IP OSPF Link State Data External Display Field Fwd Address LS Age...
  • Page 386: Ip Ospf Neighbors Display

    15: O HAPTER HORTEST ip ospf neighbors Displays information about currently defined neighbors in an OSPF area. display Valid Minimum Abbreviation Layer 2 ip o n d Switching Modules Fields in the IP OSPF Neighbors Display Multilayer Switching Field Modules Flags Indx Neighbor Addr...
  • Page 387: Ip Ospf Neighbors Add

    ip ospf neighbors add Adds a neighbor static IP address to an existing interface. Layer 2 Valid Minimum Abbreviation Switching ip o n a Modules Multilayer Important Consideration Switching Modules Options Prompt IP interface Static neighbor address A Multilayer Switching Module learns neighbor addresses dynamically on interfaces that support multicast routing.
  • Page 388: Ip Ospf Neighbors Remove

    15: O HAPTER HORTEST ip ospf neighbors Removes a static neighbor from an existing interface. remove Valid Minimum Abbreviation Layer 2 ip o n r Switching Modules Options Multilayer Switching Prompt Modules IP interface Neighbor address (OSPF) IRST Description Index number of the interface from which you want to remove a neighbor Address of neighbor that you...
  • Page 389: Ip Ospf Routerid

    ip ospf routerID Sets the OSPF router ID. Layer 2 Valid Minimum Abbreviation Switching ip o r Modules Multilayer Important Considerations Switching The OSPF router ID identifies the router to other routers within an Modules autonomous system. Three types of router identifiers are available; all three take the form of an IP address: OSPF routing must be inactive (disabled) before you can add or modify an OSPF router ID.
  • Page 390 15: O HAPTER HORTEST Options Prompt Router ID type IP interface Router ID (OSPF) IRST Description Type of router identifier that you want to define For interface router ID type only. Index number of IP interface to use as router For address router ID type only.
  • Page 391: Ip Ospf Partition Display

    ip ospf partition Displays OSPF memory allocation. display Valid Minimum Abbreviation Layer 2 ip o pa d Switching Modules Important Consideration Multilayer See “ip ospf partition modify” later in this chapter for information on Switching how OSPF memory allocation works and how to modify it. Modules Fields in the IP OSPF Partition Display Field...
  • Page 392: Ip Ospf Partition Modify

    Switching Modules Important Considerations Multilayer Switching Modules For a complete description of OSPF memory allocation, see the “OSPF Memory Partition” section in the OSPF chapter of the Switch 4007 Implementation Guide. Options Prompt partition maximum size (OSPF)
  • Page 393: Ip Ospf Stubdefaultmetric Display

    ip ospf Displays the stub default metric value for an area border router. stubDefaultMetric Valid Minimum Abbreviation display ip o stu di Layer 2 Switching Important Considerations Modules The stub default metric value determines if the router generates the Multilayer default route into the stub areas of the network.
  • Page 394: Ip Ospf Stubdefaultmetric Define

    15: O HAPTER HORTEST ip ospf Defines the stub default metric value for an OSPF area border router. stubDefaultMetric Valid Minimum Abbreviation define ip o stu de Layer 2 Switching Important Considerations Modules Multilayer Switching Modules If a stub default metric is not defined, the router does not advertise a default route into the attached stub area.
  • Page 395: Ip Ospf Stubdefaultmetric Remove

    ip ospf Disables the stub default metric on an OSPF area border router. stubDefaultMetric Valid Minimum Abbreviation remove ip o stu r Layer 2 Switching Important Considerations Modules The module removes the current stub default metric value Multilayer immediately after you enter the command. Switching Modules The stub default metric value determines if the router generates the...
  • Page 396: Ip Ospf Virtuallinks Summary

    15: O HAPTER HORTEST ip ospf virtualLinks Displays summary information about a virtual link. summary Valid Minimum Abbreviation Layer 2 ip o v su Switching Modules Options Multilayer Switching Prompt Modules Virtual link Fields in the IP OSPF Virtual Links Summary Display Field Dead Intvl Hello Intvl...
  • Page 397: Ip Ospf Virtuallinks Detail

    ip ospf virtualLinks Displays detailed information about a virtual link. detail Valid Minimum Abbreviation Layer 2 ip o v det Switching Modules Important Consideration Multilayer This display also contains virtual link detail and neighbor information. Switching Modules Options Prompt Virtual link Fields in the IP OSPF Virtual Links Detail Display Field Dead Intvl...
  • Page 398 15: O HAPTER HORTEST Fields in the IP OSPF Virtual Links Detail Display Field Cost Indx Local Address Remote Address State Fields in the IP OSPF Virtual Links Neighbor Display Field Indx ReqQ State SumQ (OSPF) IRST Description Cost of sending a packet over the virtual link, expressed in the link state metric Index number of the virtual link Address of the local router...
  • Page 399: Ip Ospf Virtuallinks Statistics

    ip ospf virtualLinks Displays statistics that are associated with virtual links. statistics Valid Minimum Abbreviation Layer 2 ip o v st Switching Modules Options Multilayer Switching Prompt Modules Virtual link Fields in the IP OSPF Virtual Links Statistics Display Field adjacencyDown adjacencyUp authError...
  • Page 400 15: O HAPTER HORTEST Field mismatchDead mismatchHello mismatchMask packetXsumError receiveDD receivedUnknown (OSPF) IRST Description Number of router dead interval mismatches that were detected Interpretation: A non-zero value is bad and means that some OSPF routers on the interface are configured with a different dead interval than this router.
  • Page 401 Field Description receiveError Number of general receive errors. Interpretation: A non-zero value indicates that OSPF packets are being dropped and that this could be causing routing problems. This statistic is incremented under the following circumstances: When an OSPF Hello packet is received and the packet length is too short.
  • Page 402 15: O HAPTER HORTEST Field receiveLSU transmitDD transmitError transmitHello transmitLsAck transmitLSR transmitLSU (OSPF) IRST Description Number of link state update packets that have been received Number of database description packets that were transmitted Interpretation: A non-zero value is OK. Database description packets are sent when forming adjacencies with valid neighbors.
  • Page 403: Ip Ospf Virtuallinks Define

    ip ospf virtualLinks Creates a new virtual link to a destination router. define Valid Minimum Abbreviation Layer 2 ip o v def Switching Modules Important Considerations Multilayer All areas of an OSPF routing domain must connect to the backbone Switching area.
  • Page 404: Ip Ospf Virtuallinks Remove

    15: O HAPTER HORTEST ip ospf virtualLinks Removes a virtual link. remove Valid Minimum Abbreviation Layer 2 ip o v rem Switching Modules Options Multilayer Switching Prompt Modules Virtual link (OSPF) IRST Description Index number of the virtual link that you want to remove Possible Values [Default] Index number...
  • Page 405: Ip Ospf Virtuallinks Areaid

    ip ospf virtualLinks Modifies the transit area that is associated with a virtual link. areaID Valid Minimum Abbreviation Layer 2 ip o v a Switching Modules Options Multilayer Switching Prompt Modules Virtual link Target area Description Possible Values Index number of the virtual link for which you want to specify a new area ID Area ID (in the form...
  • Page 406: Ip Ospf Virtuallinks Router

    15: O HAPTER HORTEST ip ospf virtualLinks Modifies the target router that is associated with a virtual link. router Valid Minimum Abbreviation Layer 2 ip o v ro Switching Modules Options Multilayer Switching Prompt Modules Virtual link Target router (OSPF) IRST Description Index number of the virtual link...
  • Page 407: Ip Ospf Virtuallinks Delay

    ip ospf virtualLinks Sets the virtual link transmit delay, in seconds. delay Valid Minimum Abbreviation Layer 2 ip o v del Switching Modules Important Consideration Multilayer The virtual link transmit delay must be consistent throughout the Switching autonomous system. Modules Options Prompt Virtual link...
  • Page 408: Ip Ospf Virtuallinks Hello

    15: O HAPTER HORTEST ip ospf virtualLinks Sets the virtual link Hello interval, in seconds. hello Valid Minimum Abbreviation Layer 2 ip o v he Switching Modules Important Considerations Multilayer Switching Modules Options Prompt Virtual link Hello packet interval (OSPF) IRST Hello packets inform other routers that the sending router is still active on the network.
  • Page 409: Ip Ospf Virtuallinks Retransmit

    ip ospf virtualLinks Sets the virtual link retransmit interval, in seconds. retransmit Valid Minimum Abbreviation Layer 2 ip o v ret Switching Modules Options Multilayer Switching Prompt Modules Virtual link retransmit time Description Possible Values Index number of the virtual link for which you want to specify the retransmit interval Interval (in seconds) at which...
  • Page 410: Ip Ospf Virtuallinks Dead

    15: O HAPTER HORTEST ip ospf virtualLinks Sets the virtual link dead interval, in seconds. dead Valid Minimum Abbreviation Layer 2 ip o v dea Switching Modules Important Consideration Multilayer Switching Modules Options Prompt Virtual link Dead interval (OSPF) IRST Set the dead interval to the same value for all routers on the network.
  • Page 411: Ip Ospf Virtuallinks Password

    ip ospf virtualLinks Sets password security for a virtual link. password Valid Minimum Abbreviation Layer 2 ip o v p Switching Modules Important Considerations Multilayer Set the virtual link password to Switching password. Modules The password must be consistent throughout the autonomous system.
  • Page 412: Ip Ospf Policy Summary

    15: O HAPTER HORTEST ip ospf policy Displays summary information about OSPF routing policies. summary Valid Minimum Abbreviation Layer 2 ip o po s Switching Modules Important Considerations Multilayer Switching Modules Fields in the IP OSPF Policy Summary Display Field Action Protocol Route...
  • Page 413: Ip Ospf Policy Detail

    ip ospf policy detail Displays summary and detailed information about OSPF routing policies. Layer 2 Valid Minimum Abbreviation Switching ip o po det Modules Multilayer Important Considerations Switching This display contains the summary information plus three additional Modules fields: interface, metric, and ASEType. Your module has one unified IP routing table.
  • Page 414 15: O HAPTER HORTEST Field Route Source Type Weight (OSPF) IRST Description Route against which the policy is applied Source router (only applicable to export policies that do not specify direct as Origin Protocol) Whether the policy is an import or export policy Administrative weight (range of values: 1 through 16)
  • Page 415: Ip Ospf Policy Define

    0.0.0.0. Specify a route subnet mask as follows: For more information about IP routing policies, see the Switch 4007 Implementation Guide. Import policies — Control which OSPF non-self-originated external routes are stored in the routing table.
  • Page 416 15: O HAPTER HORTEST Options Prompt Policy type Origin protocols Source address Source router from which the Route address Route subnet mask IP interfaces Policy action Metric adjustment (OSPF) IRST Description Type of policy For export policies only. Defines from which protocol the route originated route was learned.
  • Page 417 Prompt Description ASE type Type of external metric that is used in the AS external advertisement (ASE), defined as: Type 1 — External metric is directly comparable (without translation) to the link state metric. Type 2 — External metric is larger than any link state path.
  • Page 418 15: O HAPTER HORTEST OSPF Export Policy Conditions Protocol RIP or static RIP or static RIP or static RIP or static Export Policy Conditions for Direct Routes Protocol Direct Direct (OSPF) IRST Source Router Route Specified Specified router or all route/mask routers Specified...
  • Page 419: Ip Ospf Policy Modify

    Routing Information Protocol (RIP) and OSPF, that are set on the module. There are certain conditions associated with import and export policies. See the Switch 4007 Implementation Guide for more information. Your module has one unified IP routing table. Routing policies allow you to control the flow of information among the network, the protocols, and the routing table on your module.
  • Page 420 15: O HAPTER HORTEST Options Prompt Policy Origin protocols Source address Source router from which the Route address Route subnet mask IP interfaces Policy action (OSPF) IRST Description Index number of the policy that you want to modify For export policies only. Defines from which protocol the route originated route was learned.
  • Page 421 Prompt Description Metric For accept conditions only, adjustment increases or decreases the converted route metric by the specified value. Options: + (add) - (subtract) * (multiply metric by value) / (divide metric by value) % (modulo, remainder of division operation as integer) ASE type Type of external metric used in the AS external advertisement...
  • Page 422 15: O HAPTER HORTEST OSPF Export Policy Conditions Protocol RIP or static RIP or static RIP or static RIP or static Export Policy Conditions for Direct Routes Protocol Direct Direct (OSPF) IRST Source Router Route Specified Specified router or all route/mask routers Specified...
  • Page 423: Ip Ospf Policy Remove

    ip ospf policy remove Deletes OSPF routing policies. Layer 2 Valid Minimum Abbreviation Switching ip o po r Modules Multilayer Important Considerations Switching Modules Options Prompt Policy index The module assigns an index number to each policy that you define. This index number takes into account all route policies that are set on the module, Routing Information Protocol (RIP) and OSPF, so the assigned index may be higher than you expect.
  • Page 424: Ip Ospf Statistics

    15: O HAPTER HORTEST ip ospf statistics Displays general OSPF statistics. Layer 2 Valid Minimum Abbreviation Switching ip o sta Modules Multilayer Fields in the IP OSPF Statistics Display Switching Modules Field extLsaChanges LSAsReceived LSAsTransmitted memoryFailures recvErrors routeUpdateErrors Number of nonfatal routing table update failures softRestarts SPFComputations (OSPF)
  • Page 425: Internet Packet Exchange (Ipx)

    IPX VLAN interface. 2 Decide which IPX routing and server options you want to use 3 Enable IPX forwarding. For more information about IPX, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 426: Menu Structure

    16: I HAPTER NTERNET ACKET Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: (IPX) XCHANGE menu at software release 3.0.5: Top-Level menu ipx menu module...
  • Page 427: Ipx Interface Display

    ipx interface display Displays information about the IPX parameters and IPX interfaces that are configured on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx i di Multilayer Switching Important Considerations Modules The first line in the output (the status line) indicates whether: Fields in the IPX Interface Display Field Format...
  • Page 428: Ipx Interface Define

    16: I HAPTER NTERNET ACKET ipx interface define Defines an IPX interface on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ipx i de Modules Multilayer Important Considerations Switching Modules Options Prompt IPX network address Ticks (IPX) XCHANGE An IPX interface defines the relationships among an IPX virtual LAN (VLAN), the IPX router, and the IPX network.
  • Page 429 Prompt Description Frame format Frame encapsulation format for the interface. IPX uses four Ethernet and two FDDI formats: Ethernet Type II, Novell 802.3 RAW, 802.2 LLC, and 802.3 SNAP. The FDDI formats are available with 802.2 and SNAP. VLAN Interface Index number of the VLAN to Index associate with the IPX interface.
  • Page 430: Ipx Interface Modify

    16: I HAPTER NTERNET ACKET ipx interface modify Changes the characteristics of an existing IPX interface on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx i m Multilayer Switching Important Considerations Modules Options Prompt Index network address Ticks (IPX)
  • Page 431 Prompt Description Frame Frame encapsulation format for the format interface. IPX uses four Ethernet and two FDDI formats: Ethernet Type II, Novell 802.3 RAW, 802.2 LLC, and 802.3 SNAP. The FDDI formats are available with 802.2, SNAP, and 802.3/SNAP. VLAN Index number of the VLAN that is interface associated with the IPX interface.
  • Page 432: Ipx Interface Remove

    16: I HAPTER NTERNET ACKET ipx interface remove Removes an IPX interface if you no longer perform routing on the ports that are associated with the interface on the Multilayer Switching Layer 2 Module. Switching Modules Valid Minimum Abbreviation Multilayer ipx i r Switching Modules...
  • Page 433: Ipx Interface Sapadvertising

    ipx interface Controls whether the Multilayer Switching Module advertises IPX services. SAPadvertising Valid Minimum Abbreviation Layer 2 ipx i s Switching Modules Options Multilayer Switching Prompt Modules IPX SAP advertising state Description Whether the module advertises IPX services Possible Values [Default] enable disable...
  • Page 434: Ipx Interface Ripadvertising

    16: I HAPTER NTERNET ACKET ipx interface Controls whether the Multilayer Switching Module advertises IPX routes. RIPadvertising Valid Minimum Abbreviation Layer 2 ipx i r Switching Modules Options Multilayer Switching Prompt Modules IPX RIP advertising state (IPX) XCHANGE Description Whether the module advertises IPX services Possible Values [Default]...
  • Page 435: Ipx Route Display

    ipx route display Displays the routing tables for the Multilayer Switching Module. The routing tables include all configured routes. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ro d Multilayer Switching Important Considerations Modules Your module maintains a table of routes to other IPX networks. You can do the following: The first line in the output (the status line) indicates whether: The maximum number of hops, or routers, that a packet can cross, is...
  • Page 436 16: I HAPTER NTERNET ACKET Fields in the IPX Route Display Field Address Hops Interface Node Ticks (IPX) XCHANGE Description Unique 4-byte network address of a segment in the module’s routing table. Number of seconds that have elapsed since the last time the router sent a packet.
  • Page 437: Ipx Route Secondary

    ipx route secondary Displays any secondary routes that are available. Layer 2 Valid Minimum Abbreviation Switching ipx ro se Modules Multilayer Important Considerations Switching To see entries for any secondary routes, you must: Modules A secondary route entry can replace a primary route entry when the primary route is removed from the routing table for any reason (for example, if the route reaches its age limit).
  • Page 438: Ipx Route Static

    16: I HAPTER NTERNET ACKET ipx route static Defines a static route on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ipx ro st Modules Multilayer Important Considerations Switching Modules Options Prompt IPX network address Hops Interface number Node address (IPX) XCHANGE...
  • Page 439: Ipx Route Remove

    ipx route remove Deletes a route from the IPX routing table on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ro r Multilayer Switching Important Considerations Modules The route is immediately deleted. You are not prompted to confirm the deletion.
  • Page 440: Ipx Route Flush

    16: I HAPTER NTERNET ACKET ipx route flush Deletes all dynamically learned routes from the IPX routing table on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ro f Multilayer Switching Important Considerations Modules (IPX) XCHANGE All learned routes are immediately deleted.
  • Page 441: Ipx Server Display

    ipx server display Displays the server table for the Multilayer Switching Module to determine which servers are learned. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ser d Multilayer Switching Important Considerations Modules Your module maintains a table of servers that reside on other IPX networks.
  • Page 442 16: I HAPTER NTERNET ACKET Fields in the IPX Server Display Field Interface Name Type Network Node Socket Hops (IPX) XCHANGE Description Index number of the interface. Name for the server that you define. Type of service that the server provides. The IPX protocol defines various types of services.
  • Page 443: Ipx Server Static

    ipx server static Defines a static IPX server on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ipx ser st Modules Multilayer Important Considerations Switching Static servers remain in the table until you remove them, until you Modules remove the corresponding interface, or until you remove the route to the corresponding network address.
  • Page 444: Ipx Server Remove

    16: I HAPTER NTERNET ACKET ipx server remove Deletes a server from the IPX server table on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ser r Multilayer Switching Important Consideration Modules Options Prompt Service name Service type (IPX) XCHANGE...
  • Page 445: Ipx Server Flush

    ipx server flush Deletes all dynamically learned servers from the server table on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ser f Multilayer Switching Important Consideration Modules All learned servers are immediately deleted. You are not prompted to confirm the deletion.
  • Page 446: Ipx Server Secondary

    16: I HAPTER NTERNET ACKET ipx server secondary Displays any secondary servers that are available. Layer 2 Valid Minimum Abbreviation Switching ipx ser se Modules Multilayer Important Considerations Switching Modules Fields in the IPX Secondary Server Display Field Hops Interface Name Network Node...
  • Page 447: Ipx Forwarding

    ipx forwarding Controls whether a Multilayer Switching Module forwards or discards IPX packets. Layer 2 Switching Valid Minimum Abbreviation Modules ipx f Multilayer Switching Important Considerations Modules When you enable IPX forwarding, the module acts as a normal IPX router, forwarding IPX packets from one network to another when required.
  • Page 448: Ipx Rip Mode

    16: I HAPTER NTERNET ACKET ipx rip mode Selects the appropriate Routing Information Protocol (RIP) mode on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ri m Multilayer Switching Important Considerations Modules Options Prompt RIP mode (IPX) XCHANGE RIP allows the exchange of routing information on a NetWare...
  • Page 449: Ipx Rip Triggered

    ipx rip triggered Sets the RIP Triggered update mode, which dictates when the IPX protocol broadcasts newly learned routes. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ri t Multilayer Switching Important Considerations Modules A Multilayer Switching Module offers two RIP triggered modes: Options Prompt Triggered...
  • Page 450: Ipx Rip Policy Summary

    16: I HAPTER NTERNET ACKET ipx rip policy Displays a list of IPX RIP (Routing Information Protocol) policies on a summary Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ipx ri p s Modules Multilayer Fields in an IPX RIP Policy Summary Display Switching Modules Field...
  • Page 451: Ipx Rip Policy Define

    ipx rip policy define Define a RIP (Routing Information Protocol) policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ri p d Multilayer Switching Important Considerations Modules Every router maintains a table of current routing information in a routing table.
  • Page 452 16: I HAPTER NTERNET ACKET Prompt Metric adjustment Weight (IPX) XCHANGE Description Increase or decrease a route metric by a value that you specify. Specify an integer and an operand (+,-,*,/,%) to adjust the metric value. This parameter is valid only if the Policy Action is set to Accept.
  • Page 453: Ipx Rip Policy Modify

    ipx rip policy modify Modify an existing RIP (Routing Information Protocol) policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ri p m Multilayer Switching Important Considerations Modules Every router maintains a table of current routing information in a routing table.
  • Page 454 16: I HAPTER NTERNET ACKET Prompt Metric adjustment Weight (IPX) XCHANGE Description Increase or decrease a route metric by a value that you specify. Specify an integer and an operand (+,-,*,/,%) to adjust the metric value, This parameter is valid only if the Policy Action is set to Accept.
  • Page 455: Ipx Rip Policy Remove

    ipx rip policy remove Remove an existing RIP (Routing Information Protocol) policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx ri p r Multilayer Switching Options Modules Prompt Policy Description Possible Values Index number of the policy you want to remove Default 1 (if only one...
  • Page 456: Ipx Sap Mode

    16: I HAPTER NTERNET ACKET ipx sap mode Selects an appropriate Service Advertising Protocol (SAP) mode on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx sa m Multilayer Switching Important Considerations Modules Options Prompt SAP mode (IPX) XCHANGE SAP provides routers and servers that contain SAP agents with a...
  • Page 457: Ipx Sap Triggered

    ipx sap triggered Sets the SAP Triggered Update mode, which dictates when the IPX protocol broadcasts newly learned SAP server addresses. Layer 2 Switching Valid Minimum Abbreviation Modules ipx sa t Multilayer Switching Important Considerations Modules The module offers two SAP triggered modes: Options Prompt Triggered...
  • Page 458: Ipx Sap Policy Summary

    16: I HAPTER NTERNET ACKET ipx sap policy Displays a list of IPX SAP (Service Advertising Protocol) policies on a summary Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ipx sa p s Modules Multilayer Fields in an IPX SAP Policy Summary Display Switching Modules Field...
  • Page 459: Ipx Sap Policy Detail

    ipx sap policy detail Displays information about IPX SAP (Service Advertising Protocol) policies on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx sap p det Multilayer Switching Fields in an IPX SAP Policy Detail Display Modules Field Interface Weight...
  • Page 460: Ipx Sap Policy Define

    16: I HAPTER NTERNET ACKET ipx sap policy define Define a SAP (Service Advertising Protocol) policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx sa p def Multilayer Switching Important Considerations Modules Options Prompt Policy Type Service Origin (IPX)
  • Page 461 Prompt Description Service Type Number for the type of service that the server performs. Enter up to 6 hex characters. For example, 0x4 = file server For more details, consult your Novell documentation. Server Name of the server providing Name the services.
  • Page 462: Ipx Sap Policy Modify

    16: I HAPTER NTERNET ACKET ipx sap policy modify Modify a SAP (Service Advertising Protocol) policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx sa p m Multilayer Switching Important Considerations Modules Options Prompt Policy Service Origin (IPX)
  • Page 463 Prompt Description Service Type Number for the type of service that the server performs. Enter up to 6 hex characters. For example, 0x4 = file server For more details, consult your Novell documentation. Server Name of the server providing Name the services.
  • Page 464: Ipx Sap Policy Remove

    16: I HAPTER NTERNET ACKET ipx sap policy remove Remove an existing SAP (Service Advertising Protocol) policy on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx sa p r Multilayer Switching Options Modules Prompt Policy (IPX) XCHANGE Description Index number of the policy you...
  • Page 465: Ipx Output-Delay

    ipx output-delay Sets the IPX output-delay option for RIP (Routing Information Protocol) and SAP (Service Advertising Protocol) packets. This option delays the Layer 2 updating of the RIP and SAP server information table. Switching Modules Valid Minimum Abbreviation Multilayer ipx i o Switching Modules Options...
  • Page 466: Ipx Statistics Summary

    16: I HAPTER NTERNET ACKET ipx statistics Displays IPX summary statistics on a Multilayer Switching Module. summary Valid Minimum Abbreviation Layer 2 ipx st su Switching Modules Important Considerations Multilayer Switching Modules Fields in the IPX Statistics Summary Display Field Forwarded Fwd Received Fwd Transmitted Number of IPX forwarded packets that were successfully...
  • Page 467: Ipx Statistics Rip

    ipx statistics rip Displays IPX RIP (Routing Information Protocol) statistics on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx st r Multilayer Switching Important Considerations Modules The first line in the output (the status line) indicates whether: Fields in the IPX RIP Statistics Display Field RIP Dropped...
  • Page 468: Ipx Statistics Sap

    16: I HAPTER NTERNET ACKET ipx statistics sap Displays IPX SAP (Service Advertising Protocol) statistics on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ipx st sa Multilayer Switching Important Considerations Modules Fields in the IPX SAP Statistics Display Field SAP Dropped SAP Entries...
  • Page 469: Ipx Statistics Forwarding

    ipx statistics Displays IPX forwarding statistics on a Multilayer Switching Module. forwarding Valid Minimum Abbreviation Layer 2 ipx st f Switching Modules Important Considerations Multilayer The first line in the output (the status line) indicates whether: Switching Modules Fields in the IPX Forwarding Statistics Display Field Addr Errors Forwarded...
  • Page 470 16: I HAPTER NTERNET ACKET Field Host Tx Discards Host Tx Request NetBIOS Max Hops NetBIOS Rx NetBIOS Tx No Routes Total Received Tx Discards Tx MTU Exceeded (IPX) XCHANGE Description Number of IPX packets from the IPX host's RIP and SAP applications that were dropped on transmission Number of IPX packets from the IPX host's RIP and SAP applications to be transmitted...
  • Page 471: Ipx Statistics Interface

    ipx statistics interface Displays IPX interface statistics on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ipx st i Modules Multilayer Fields in the IPX Interface Statistics Display Switching Modules Field Addr Errors Forwarded Fwd Discards Fwd Received Fwd Transmitted Hdr Errors Hop Count Errors...
  • Page 472 16: I HAPTER NTERNET ACKET Field Routes Aged Servers Aged Rip Metric Changed Number of times the metric changed on a route entry Sap Metric Changed (IPX) XCHANGE Description Number of times the module marked a route entry unreachable, because it did not receive an update for that entry during the timeout period Number of times the module marked a server entry unreachable, because it did not receive an update for that...
  • Page 473: Ipx Oddlengthpadding

    Sets the compatibility mode for older network interface cards (NICs). This oddLengthPadding mode enables an interface to pad IPX packets that have an odd number of bytes. (Older NICs discard IPX packets that have an odd number of Layer 2 bytes.) Switching Modules...
  • Page 474: Ipx Netbios

    16: I HAPTER NTERNET ACKET ipx NetBIOS Determines whether a Multilayer Switching Module handles IPX Type 20 packet forwarding on a per-interface basis. Layer 2 Switching Valid Minimum Abbreviation Modules ipx n Multilayer Switching Options Modules Prompt Interface index index number of the interface for IPX NetBIOS forwarding state...
  • Page 475: Ipx Secondary

    ipx secondary Determines whether the module enables secondary routes and servers. Layer 2 Valid Minimum Abbreviation Switching ipx sec Modules Multilayer Important Considerations Switching This option allows the module to learn about secondary routes and Modules secondary servers. With this option, a secondary route/server entry can replace a primary route/server entry when the primary route/server is removed from the routing/server table for any reason (for example, if the associated interface goes down, or if the primary entry reaches its age limit).
  • Page 476 16: I (IPX) HAPTER NTERNET ACKET XCHANGE...
  • Page 477: Apple Talk

    Configuring and managing AppleTalk routing involves these tasks: For more information about administering AppleTalk routing on your network, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may indicate this heritage.
  • Page 478: Menu Structure

    17: A HAPTER PPLE Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: menu at software release 3.0.5: appletalk Top-Level Menu appletalk menu module interface...
  • Page 479: Appletalk Interface Summary

    appletalk interface Displays summary information for all AppleTalk interfaces on a Multilayer summary Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap i su Modules Multilayer Fields in the AppleTalk Interface Summary Display Switching Modules Field Address Index Network range State VLAN index Description...
  • Page 480: Appletalk Interface Detail

    17: A HAPTER PPLE appletalk interface Displays detailed information for all AppleTalk interfaces on a Multilayer detail Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap i det Modules Multilayer Fields in the AppleTalk Interface Detail Display Switching Modules Field Address Index Network Range...
  • Page 481: Appletalk Interface Define

    appletalk interface Defines an AppleTalk interface on a Multilayer Switching Module. define Valid Minimum Abbreviation Layer 2 ap i def Switching Modules Important Considerations Multilayer An AppleTalk interface defines the relationship between a virtual LAN Switching (VLAN) and an AppleTalk network: Modules You can configure the interface to be a seed or nonseed interface: Before you define the AppleTalk interface, you must define a VLAN...
  • Page 482 17: A HAPTER PPLE Prompt Default zone name Zone name VLAN interface index Description Possible Values User-defined default AppleTalk Up to 32 ASCII zone name. Clients that have characters not been configured to use a particular zone use the default zone name.
  • Page 483: Appletalk Interface Modify

    appletalk interface Modifies an existing AppleTalk interface on a Multilayer Switching modify Module. Layer 2 Valid Minimum Abbreviation Switching ap i m Modules Multilayer Important Considerations Switching An AppleTalk interface defines the relationship between a virtual LAN Modules (VLAN) and an AppleTalk network: You can configure the interface to be a seed or nonseed interface: Before you define the AppleTalk interface, you must define a VLAN and select AppleTalk as a protocol that the VLAN supports.
  • Page 484 17: A HAPTER PPLE Prompt Start of network range End of network range Default zone name Zone name VLAN interface index Interface down time Description Possible Values Start of the network range that 1 – 65279 is associated with the seed interface.
  • Page 485: Appletalk Interface Remove

    appletalk interface Removes one or more existing AppleTalk interfaces from a Multilayer remove Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap i r Modules Multilayer Important Considerations Switching You can specify a single interface, multiple AppleTalk interfaces, or all Modules AppleTalk interfaces.
  • Page 486: Appletalk Interface Statistics

    17: A HAPTER PPLE appletalk interface Displays statistics for each AppleTalk interface on a Multilayer Switching statistics Module. You can specify a single AppleTalk interface, multiple interfaces, or all interfaces. If you have multiple interfaces and you do not specify Layer 2 one of them, the module prompts you to specify the appropriate Switching...
  • Page 487 Field Description echoOutReplies Number of echo replies that have been sent echoOutRequests Number of echo requests that have been sent nbpInBroadcastReqs Number of NBP broadcast requests that have been received nbpInErrors Number of NBP packets that have been received and rejected for any error nbpInForwardReqs Number of NBP forward requests that have been received...
  • Page 488: Appletalk Route Display

    17: A HAPTER PPLE appletalk route Displays AppleTalk routes that are listed in the routing table of a display Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap r d Modules Multilayer Important Consideration Switching Modules Fields in the AppleTalk Route Display Field Distance Interface...
  • Page 489: Appletalk Route Flush

    appletalk route flush Deletes all dynamically learned AppleTalk routes from the routing table on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ap r f Multilayer Switching Important Consideration Modules The module deletes all dynamically learned AppleTalk routes immediately after you enter the command.
  • Page 490: Appletalk Aarp Display

    17: A HAPTER PPLE appletalk aarp Displays the AppleTalk Address Resolution Protocol (AARP) cache on a display Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap a d Modules Multilayer Fields in the AppleTalk AARP Display Switching Modules Field AARP address Age (secs) Interface...
  • Page 491: Appletalk Aarp Remove

    appletalk aarp Removes an AppleTalk Address Resolution Protocol (AARP) cache entry on remove a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap a r Modules Multilayer Options Switching Modules Prompt AARP address Description Possible Values AARP address that you want to Any valid AARP remove from the module’s address...
  • Page 492: Appletalk Aarp Flush

    17: A HAPTER PPLE appletalk aarp flush Deletes all AppleTalk Address Resolution Protocol (AARP) entries from the AARP cache on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ap a f Multilayer Switching Important Consideration Modules The module deletes all AARP entries immediately after you enter the command.
  • Page 493: Appletalk Zone Display Network

    appletalk zone Displays the AppleTalk Zone table, indexed by network numbers, on a display network Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap z d n Modules Multilayer Important Considerations Switching AppleTalk routers use the Zone Information Protocol (ZIP) to map Modules network numbers to Zones.
  • Page 494: Appletalk Zone Display Zone

    17: A HAPTER PPLE appletalk zone Displays the AppleTalk Zone table, indexed by zones, on a Multilayer display zone Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap z d z Modules Multilayer Important Considerations Switching Modules AppleTalk routers use the Zone Information Protocol (ZIP) to map network numbers to Zones.
  • Page 495: Appletalk Forwarding

    appletalk forwarding Enables and disables AppleTalk Data Delivery Protocol (DDP) forwarding on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ap f Multilayer Switching Options Modules Prompt Forwarding state Description Possible Values Whether to enable or disable AppleTalk forwarding [Default] enabled...
  • Page 496: Appletalk Checksum

    17: A HAPTER PPLE appletalk checksum Enables Data Delivery Protocol (DDP) checksum error detection for the AppleTalk protocol on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules ap c Multilayer Switching Important Considerations Modules Options Prompt Checksum generation state Checksum...
  • Page 497: Appletalk Sourcesocket

    appletalk Enables and disables AppleTalk Data Delivery Protocol (DDP) source socket sourceSocket verification on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap so Modules Multilayer Options Switching Modules Prompt source Socket Description Possible Values Whether to enable or disable source socket verification [Default] enabled...
  • Page 498: Appletalk Ping

    17: A HAPTER PPLE appletalk ping Attempts to make contact with an AppleTalk node, using the AppleTalk Echo Protocol (AEP). Layer 2 Switching Valid Minimum Abbreviation Modules ap p Multilayer Switching Options Modules Prompt Destination AARP address Description Possible Values AppleTalk node that you want Valid AARP address –...
  • Page 499: Appletalk Statistics Ddp

    appletalk statistics Displays AppleTalk Datagram Delivery Protocol (DDP) statistics. Valid Minimum Abbreviation Layer 2 ap s d Switching Modules Fields in the AppleTalk DDP Statistics Display Multilayer Switching Field Modules inBcastErrors inCsumErrors inDiscards inForwards inLocals inNoClients inNoRoutes inReceives inShortDdps inTooFars inTooLongs inTooShorts outLocals...
  • Page 500: Appletalk Statistics Rtmp

    17: A HAPTER PPLE appletalk statistics Displays AppleTalk Routing Table Maintenance Protocol (RTMP) statistics rtmp on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap s r Modules Multilayer Fields in the AppleTalk RTMP Statistics Display Switching Modules Field inDatas inOtherErrs...
  • Page 501: Appletalk Statistics Zip

    appletalk statistics Displays AppleTalk Zone Information Protocol (ZIP) statistics on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap s z Modules Multilayer Fields in the AppleTalk ZIP Statistics Display Switching Modules Field inErrors inExReplies inGniReplies inGniRequests inLocalZones inObsoletes inQueries inReplies...
  • Page 502: Appletalk Statistics Nbp

    17: A HAPTER PPLE appletalk statistics Displays AppleTalk Name Binding Protocol (NBP) statistics on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching ap s n Modules Multilayer Fields in the AppleTalk NBP Statistics Display Switching Modules Field inBcastReqs inErrors inFwdReqs inLkupReplies...
  • Page 503: Quality Of Service (Q O S) And Resource Reservation

    For more information about using and configuring QoS and RSVP, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder ® 9000 switch technology. In Switch 4007 software releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 504: Menu Structure

    18: Q HAPTER UALITY OF ERVICE Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: ESOURCE ESERVATION menu at software release 3.0.5: Top-Level Menu qos menu module...
  • Page 505: Qos Classifier Summary

    qos classifier Displays summary information about the QoS classifiers that are summary configured on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q cl s Modules Multilayer Fields in the QoS Classifier Summary Display Switching Modules Field 802.1p Cast Classifier Number of the flow or nonflow classifier: Control...
  • Page 506: Qos Classifier Detail

    18: Q HAPTER UALITY OF ERVICE qos classifier detail Displays detailed information about one or more QoS classifiers on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q cl det Multilayer Switching Options Modules Prompt Classifier number Fields in the QoS Classifier Detail Display Field 802.1p...
  • Page 507 Field Description Destination Port range Beginning and end of the TCP or UDP destination port (flow classifiers only) range Source Port range Beginning and end of the TCP or UDP source port range (flow classifiers only) Classifier – Installed Actual flows seen on the module, with the following data: Flows (if flows exist) Port Source IP address/source port...
  • Page 508: Qos Classifier Define

    18: Q HAPTER UALITY OF ERVICE qos classifier define Defines a flow or nonflow classifier on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q cl def Modules Multilayer Important Considerations Switching Modules Depending on the number of VLANs defined, you can define a maximum of 3 custom protocols that can have controls applied to them.
  • Page 509 Options Prompt Description Classifier Number of the flow number or nonflow classifier in the range of 1 – 498 Classifier name Name that you assign to the classifier Cast type Cast type for the flow or nonflow classifier Protocol type IP or other protocol type, if applicable, that you want to...
  • Page 510 18: Q HAPTER UALITY OF ERVICE Prompt Source IP address mask Destination IP address Destination IP address mask Start and end of TCP or UDP source port range Start and end of TCP or UDP destination port range Additional filter (address/port pattern) Custom...
  • Page 511 Prompt Description Custom Hex values for nonflow classifiers protocol hexidecimal with the protocol value (custom custom type nonflow classifiers only) 802.1p tag For nonflow classifiers only, IEEE 802.1p tag values Flow Classifier Procedure To accept the default or current values that appear in brackets [ ], press Enter.
  • Page 512 18: Q HAPTER UALITY OF ERVICE The value that you enter for the start of the range determines the default for the end of the range. The end value must be greater than or equal to the start value. To avoid severely affecting applications using the network, select a port range that is as small as possible (for example, a single port).
  • Page 513 Nonflow Classifier Procedure To accept the default or existing values that appear in brackets [ ], press Return. 1 Enter a classifier number in the range of from 400 through 498. Numbers 401 through 407 are predefined nonflow classifiers with applied controls;...
  • Page 514: Qos Classifier Modify

    18: Q HAPTER UALITY OF ERVICE qos classifier modify Modifies a previously defined classifier on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q cl m Multilayer Switching Important Consideration Modules Options Prompt Classifier number Classifier name Name of the classifier Cast type ESOURCE ESERVATION...
  • Page 515 Prompt Description Protocol type IP or other protocol type, if applicable, that is associated with the flow or nonflow classifier. Source IP For flow classifiers only, address IP address of the source. Source IP For flow classifiers only, address mask source IP address mask, or how many portions of the IP address you want...
  • Page 516 18: Q HAPTER UALITY OF ERVICE Prompt Start and end of TCP or UDP destination port range Additional filters (address/port patterns) Custom protocol type (custom nonflow classifiers only) Custom protocol hexidecimal value (custom nonflow classifiers only) 802.1p tag Procedure (Flow Classifier) 1 Enter the number of the classifier that you want to modify.
  • Page 517 3 To modify the cast type, enter a new cast type. For a flow classifier, the options are To accept the default or current value that appears in brackets, press Enter. 4 To modify the IP protocol type, enter another IP protocol type ( 5 To modify the current source IP address, enter a new source IP address.
  • Page 518 18: Q HAPTER UALITY OF ERVICE Nonflow Classifier Procedure 1 To modify the cast type, enter a new cast type. For a nonflow classifier, the options are 2 To modify the associated protocols, enter another protocol. The options are 3 If you choose custom, select the protocol type ( DSAP/SSAP 4 To modify the handling of IEEE 802.1p tags, enter the appropriate tags using a value in the range of 0 through 7, or enter...
  • Page 519: Qos Classifier Remove

    qos classifier remove Removes a previously defined classifier on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q cl r Modules Multilayer Important Considerations Switching Modules Options Prompt Classifier number If the classifier that you want to remove is associated with a control, you must remove the control before you can remove the classifier.
  • Page 520: Qos Control Summary

    18: Q HAPTER UALITY OF ERVICE qos control summary Displays summary information about QoS controls that you specify on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q co s Multilayer Switching Fields in the QoS Control Summary Display Modules Field 802.1p Tag...
  • Page 521: Qos Control Detail

    qos control detail Displays detailed information about the QoS controls that you specify on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q co det Multilayer Switching Options Modules Prompt Control number Fields in the QoS Control Detail Display Field 802.1p tag Burst...
  • Page 522 18: Q HAPTER UALITY OF ERVICE Field Source Port range Start time TCP drop control Time control type Type ESOURCE ESERVATION ROTOCOL Description Beginning and end of the source port range. Control start time Whether TCP drop control filtering is enabled. Time control type (specific, daily, weekdays, and so forth).
  • Page 523: Qos Control Define

    qos control define Defines a control for one or more existing classifiers on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q co def Multilayer Switching Important Considerations Modules A control can assign multiple rate limit values and an IEEE 802.1p priority tag value to the packets that are associated with one or more classifiers.
  • Page 524 18: Q HAPTER UALITY OF ERVICE Options Prompt Control number Control name Rate limit type Service level Loss eligible ESOURCE ESERVATION ROTOCOL Description Number of the control. Control numbers 1 – 4 are predefined controls. Name that you assign to the control.
  • Page 525 Prompt Description Excess packet For receivePort or aggregate service rate limit types, the service level for excess packets (packets that exceed the rate limit). Excess loss For receivePort or aggregate eligible rate limit types, whether excess packets are loss-eligible. How rate limit For receivePort or aggregate is expressed rate limit types, in KBytes/sec...
  • Page 526 18: Q HAPTER UALITY OF ERVICE Prompt Start and end times Input time type Type of time control that you Classifiers to be controlled Table 6 lists the options for the input time types. The key to the prompts are: Table 6 Input Time Type Options Input Time Type Specific (default)
  • Page 527 Input Time Type Options Day of the week Starting day (Monday = 1, Tuesday = 2, Wednesday = 3, Thursday = 4, Friday = 5, Saturday = 6, Sunday = 7) Starting time (hh:mm) Ending day (Monday = 1, Tuesday = 2, Wednesday = 3, Thursday = 4, Friday = 5, Saturday = 6, Sunday = 7) Ending time (hh:mm) The Ending day and time cannot exceed 24 hours from...
  • Page 528 18: Q HAPTER UALITY OF ERVICE 4 For the conforming packets as For the high The default is best (best effort). If you use that is associated with the control. Ping packets are ICMP, not UDP/TCP, so they are not dropped. 5 Specify whether the conforming packets are loss eligible ( default is 6 If you have selected receivePort or aggregate for the rate limit...
  • Page 529 If the receive port is the anchor port for a trunk, the rate limit applies to each port that is associated with the trunk. For example, a rate limit of 1000 KBytes on a three-port trunk means that each port in the trunk has the 1000-KByte limit.
  • Page 530: Qos Control Modify

    18: Q HAPTER UALITY OF ERVICE qos control modify Modifies the characteristics of a previously defined control (including controls 1 through 4, which the Multilayer Switching Module provides by Layer 2 default). Switching Modules Valid Minimum Abbreviation Multilayer q co m Switching Modules Important Considerations...
  • Page 531 Prompt Description Service level Service level for the conforming packets. Drop causes the module to drop all traffic on all ports that are associated with the classifier/control. Loss eligible Whether conforming packets are loss-eligible. A loss-eligible packet can be dropped if the transmit queue for which it is destined exceeds its threshold.
  • Page 532 18: Q HAPTER UALITY OF ERVICE Prompt Bridge ports 802.1p tag TCP drop control enabled (flow classifiers only) Start and end times Input time type Type of time control that Classifiers controlled ESOURCE ESERVATION ROTOCOL Description For receivePort or aggregate rate limit types, the receive ports for which you want to enable the rate limit.
  • Page 533 Procedure 1 Enter the control number that you want to modify. The existing controls are displayed in braces { }. 2 To modify the name, enter the new name for the classifier. The name that is associated with the specified control number appears in brackets [ ].
  • Page 534 18: Q HAPTER UALITY OF ERVICE f Specify the bridge ports for which you want to enable the new rate 7 Select an IEEE 802.1p tag value in the range of from 0 through 7 or the value none to apply to forwarded frames. 8 Specify whether drop packets are used to establish a TCP connection 9 Set the start and end time for the control ( a If you specified a start and end time, enter the time type.
  • Page 535: Qos Control Remove

    qos control remove Removes a previously defined control on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q co r Multilayer Switching Important Consideration Modules When you remove a control, the associated classifiers are no longer controlled and no longer have a set rate limit, service level, or 802.1p tag.
  • Page 536: Qos Rsvp Summary

    18: Q HAPTER UALITY OF ERVICE qos rsvp summary Displays summary information about the Resource Reservation Protocol (RSVP). Also indicates the state of QoS and RSVP (whether enabled or Layer 2 disabled). Switching Modules Valid Minimum Abbreviation Multilayer q r s Switching Modules Fields in the QoS RSVP Summary Display...
  • Page 537: Qos Rsvp Detail

    qos rsvp detail Displays detailed information about RSVP. Also indicates the state of QoS and RSVP (whether enabled or disabled). Layer 2 Switching Valid Minimum Abbreviation Modules q r de Multilayer Switching Important Consideration Modules If no flows are installed on the module, the command displays only the summary information.
  • Page 538: Qos Rsvp Enable

    18: Q HAPTER UALITY OF ERVICE qos rsvp enable Enables RSVP on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q r e Modules Multilayer Important Considerations Switching Modules Options Prompt Maximum total reservable bandwidth Maximum per- reservation bandwidth Policing option When to drop excess packets.
  • Page 539 Prompt Description Service level Service level for excess/policed for excess traffic. Low is recommended. /policed traffic This setting applies to the excess traffic with the reserved bandwidth (that is, which queue it should be placed in). Excess Loss Whether excess packets are Eligible loss-eligible Procedure...
  • Page 540: Qos Rsvp Disable

    18: Q HAPTER UALITY OF ERVICE qos rsvp disable Disables RSVP on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q r di Modules Multilayer Important Considerations Switching Modules ESOURCE ESERVATION By default, RSVP is disabled. This command does not verify that RSVP has been disabled. (RSVP) ROTOCOL...
  • Page 541: Qos Bandwidth Display

    qos bandwidth Displays the link bandwidth as the ratio of bandwidth that is allocated to display high priority traffic versus best effort traffic. Link bandwidth is the total link bandwidth less the bandwidth that RSVP and network control traffic Layer 2 use.
  • Page 542: Qos Bandwidth Modify

    18: Q HAPTER UALITY OF ERVICE qos bandwidth Sets how to weigh the high priority and best effort transmit queues, and modify sets RSVP bandwidth for the control queue. Low priority packets do not have bandwidth explicitly allocated. Layer 2 Switching Valid Minimum Abbreviation Modules...
  • Page 543: Qos Excesstagging Display

    qos excessTagging Displays status information about whether excess packets are tagged display with a special IEEE 802.1p tag value. Layer 2 Valid Minimum Abbreviation Switching q e disp Modules Multilayer Switching Modules...
  • Page 544: Qos Excesstagging Enable

    18: Q HAPTER UALITY OF ERVICE qos excessTagging Tags or retags excess packets with a special 802.1p tag value. This special enable value refers to any packets that are marked as excess that you want to tag. Layer 2 Switching Valid Minimum Abbreviation Modules q e e...
  • Page 545: Qos Excesstagging Disable

    qos excessTagging Disables the tagging of excess packets with a special 802.1p tag value. disable Valid Minimum Abbreviation Layer 2 q e disa Switching Modules Important Consideration Multilayer Excess tagging is disabled by default. Switching Modules...
  • Page 546: Qos Statistics Interval

    18: Q HAPTER UALITY OF ERVICE qos statistics interval Sets a sampling interval for gathering QoS statistics on a Multilayer Switching Module. Layer 2 Switching Valid Minimum Abbreviation Modules q s i Multilayer Switching Important Considerations Modules Options Prompt Interval ESOURCE ESERVATION The default interval is 5 seconds.
  • Page 547: Qos Statistics Receive

    qos statistics receive Displays QoS receive statistics on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q s r Modules Multilayer Important Considerations Switching The module displays the statistics at the interval that you specified. Modules The default interval is 5 seconds. The receive statistics shows the effect of the traffic control services that you configured.
  • Page 548 18: Q HAPTER UALITY OF ERVICE Field nonFlowResvPeak port ESOURCE ESERVATION ROTOCOL Description Peak count: The highest number of conforming nonflow classifier bytes that have been received up to this point If you display statistics for multiple ports, the port number that is associated with the statistics (RSVP)
  • Page 549: Qos Statistics Transmit

    qos statistics transmit Displays QoS transmit statistics on a Multilayer Switching Module. Layer 2 Valid Minimum Abbreviation Switching q s t Modules Multilayer Important Considerations Switching Modules The transmit statistics help you track bandwidth utilization and packet loss by physical port and queue ( The RSVP and network control packets go out on the reserved queue.
  • Page 550 18: Q HAPTER UALITY OF ERVICE Options Prompt Bridge ports Queues Fields in the QoS Transmit Statistics Display Field highLossDropped highLossDroppedPeak highLossSent highlossSentPeak lowLossDelayed lowLossDelayedPeak lowLossDropped lowLossDroppedPeak lowLossSent lowLossSentPeak ESOURCE ESERVATION ROTOCOL Description Port numbers of ports for which you want to display transmit statistics.
  • Page 551 Field Description port Port number that is associated with the statistics queue Queue that is associated with the statistics...
  • Page 552 18: Q (RSVP) HAPTER UALITY OF ERVICE ESOURCE ESERVATION ROTOCOL...
  • Page 553: Roving Analysis

    You can monitor a designated roving analysis port to: For more information about using roving analysis, see the Switch 4007 Implementation Guide. The Switch 4007 software and management interfaces are built from CoreBuilder releases 3.0.0 and 3.0.5, the prompts and displays in all interfaces may...
  • Page 554: Menu Structure

    19: R HAPTER OVING NALYSIS Menu Structure The following diagram shows an inclusive list of commands that stem from the The commands that are available for you to use depend on two factors: menu at software release 3.0.5: analyzer Top-Level Menu analyzer menu module display...
  • Page 555: Analyzer Display

    analyzer display Displays the roving analysis configuration, showing which ports are designated as analyzer ports and which ports are currently being Layer 2 monitored. Switching Modules Valid Minimum Abbreviation Multilayer an d Switching Modules Fields in the Analyzer Display Field Ports configured as analyzer ports Port...
  • Page 556: Analyzer Add

    19: R HAPTER OVING NALYSIS analyzer add Defines a bridge port to serve as a dedicated analyzer port. Layer 2 Valid Minimum Abbreviation Switching an a Modules Multilayer Important Considerations Switching Modules The port to which the analyzer is attached and the port you wish to monitor must be on the same module.
  • Page 557 Options Prompt Description Bridge port Number of the bridge port to which you want to attach the analyzer Analyzer Add Example CB9000@slot 3.1 [9-GEN-SX-L2] (): analyzer add Select bridge port {1-9|?}: 9 Warning: Port being removed from Vlan: Default Analyzer port address is 00-20-9c-0d-e1-2a analyzer add Possible Values [Default]...
  • Page 558: Analyzer Remove

    19: R HAPTER OVING NALYSIS analyzer remove Restores the port to be a regular bridge port. Also restores the Spanning Tree state to its state before the port was configured as an analyzer port. Layer 2 Switching Valid Minimum Abbreviation Modules an r Multilayer...
  • Page 559: Analyzer Start

    analyzer start Starts port monitoring activity on the selected bridge port. Layer 2 Valid Minimum Abbreviation Switching an sta Modules Multilayer Important Considerations Switching You must already have an analyzer port configured. First designate a Modules bridge port to serve as the analyzer port and connect the analyzer to that port.
  • Page 560: Analyzer Stop

    19: R HAPTER OVING NALYSIS analyzer stop Stops port monitoring activity on the selected bridge port. Layer 2 Valid Minimum Abbreviation Switching an sto Modules Multilayer Important Consideration Switching Modules Options Prompt Bridge port Port data is no longer copied and forwarded to the selected analyzer port from the port that you specify.
  • Page 561: A Technical Support

    3Com recommends that you access the 3Com Corporation World Wide Web site. Online Technical 3Com offers worldwide product support 24 hours a day, 7 days a week, Services through the following online systems: World Wide Web Site...
  • Page 562: 3Com Ftp Site

    3Com FTP Site Download drivers, patches, software, and MIBs across the Internet from the 3Com public FTP site. This service is available 24 hours a day, 7 days a week. To connect to the 3Com FTP site, enter the following information into...
  • Page 563: 3Com Facts Automated Fax Service

    Access by Digital Modem ISDN users can dial in to the 3Com BBS using a digital modem for fast access up to 64 Kbps. To access the 3Com BBS using ISDN, call the following number: 1 847 262 6000 3Com Facts...
  • Page 564 A: T PPENDIX ECHNICAL UPPORT When you contact 3Com for assistance, have the following information ready: Here is a list of worldwide technical telephone support numbers: Country Telephone Number Asia, Pacific Rim Australia 1 800 678 515 Hong Kong 800 933 486...
  • Page 565: Returning Products For Repair

    Returning Products Before you send a product directly to 3Com for repair, you must first for Repair obtain an authorization number. Products sent to 3Com without authorization numbers will be returned to the sender unopened, at the sender’s expense. To obtain an authorization number, call or fax:...
  • Page 566 A: T PPENDIX ECHNICAL UPPORT...
  • Page 567 NDEX Numbers 3Com bulletin board service (3Com BBS) 562 3Com Knowledgebase Web Services 561 3Com URL 561 3ComFacts 563 802.3_RAW packets 107 AARP (AppleTalk Address Resolution Protocol) 490 to 492 address group adding port addresses 221 address threshold 103 address/port patterns for QoS classifiers 510, 514,...
  • Page 568 NDEX cast types for QoS classifiers 509, 530 changing VLANs 196 channels management and data 24 checksums, AppleTalk 496 Class of Service (CoS) 117 classifiers, QoS applying controls to 526 default 508 defining 508 displaying detail information 506 displaying summary information 505 guidelines for using 503 modifying 514 parameters for defining 509, 530...
  • Page 569 fax service (3ComFacts) 563 FDDI (Fiber Distributed Data Interface) fragmenting packets 106 FDDI_Snap packets 107 feedback on documentation 21 filter id 205 filters for QoS flow classifiers defining 510 modifying 514 flow classifiers cast types 509, 514, 515 defining 508 predefined 505 protocol types 509, 514, 515 removing 519...
  • Page 570 NDEX IP routing enabling or disabling 274 forwarding statistics 469 forwarding, enabling or disabling 447 interfaces statistics 471 RIP mode statistics 467 RIP policy summary 450, 455 routes defining static 438 flushing learned routes 440 removing 439 SAP (Service Advertisement Protocol) mode statistics 468 triggered updates 457 SAP mode 456...
  • Page 571 nonflow classifiers cast types 509, 514, 515 defining 508 predefined 505 protocol types 509, 514, 515 removing 519 specifying IEEE 802.1p tags 511, 516, 518 numbering ports, Ethernet 81, 84 numbers for QoS classifiers 509, 530 for QoS controls 524 online technical services 561 origin, VLAN 178, 182 OSPF (Open Shortest Path First)
  • Page 572 NDEX protocol types for QoS classifiers 509, 530 modifying for VLANs 193 modifying QoS classifier 517 selecting for VLANs 184, 186, 190 prune messages IP multicast 343 modifying bandwidth 542 QoS (Quality of Service) bandwidth displaying 541 modifying 542 QoS (Quality of Service) classifiers defining 508 displaying detail information 506 displaying summary information 505...
  • Page 573 SAP (Service Advertisement Protocol) mode statistics 468 triggered updates 457 SAP mode IPX 456 SAP policy define IPX 460 detail IPX 459 modify IPX 462 remove IPX 464 summary IPX 458 serial number 53 servers defining static IPX 443 displaying static IPX 441 table for 441 service levels conforming packets 524...
  • Page 574 NDEX technical support 3Com Knowledgebase Web Services 561 3Com URL 561 bulletin board service 562 fax service 563 network suppliers 563 product repair 565 total reservable bandwidth 536 traceRoute IP multicast 350 port number 300 transmit statistics, QoS 549 trap reporting...

Table of Contents