HP PROCURVE 6120 Manuals

Manuals and User Guides for HP PROCURVE 6120. We have 1 HP PROCURVE 6120 manual available for free PDF download: Management And Configuration Manual

HP PROCURVE 6120 Management And Configuration Manual

HP PROCURVE 6120 Management And Configuration Manual (589 pages)

ProCurve Series 6120 Switches  
Brand: HP | Category: Switch | Size: 3.47 MB
Table of contents
Table Of Contents4................................................................................................................................................................
Getting Started4................................................................................................................................................................
Selecting A Management Interface4................................................................................................................................................................
Using The Menu Interface5................................................................................................................................................................
Using The Command Line Interface (cli)5................................................................................................................................................................
Using The Procurve Web Browser Interface6................................................................................................................................................................
Switch Memory And Configuration7................................................................................................................................................................
Using The Menu And Web Browser Interfaces To Implement7................................................................................................................................................................
Interface Access And System Information8................................................................................................................................................................
Configuring Ip Addressing9................................................................................................................................................................
Time Protocols9................................................................................................................................................................
Port Status And Configuration10................................................................................................................................................................
Port Trunking11................................................................................................................................................................
Port Traffic Controls12................................................................................................................................................................
Product Documentation22................................................................................................................................................................
Contents27................................................................................................................................................................
Introduction28................................................................................................................................................................
Conventions28................................................................................................................................................................
Command Syntax Statements28................................................................................................................................................................
Command Prompts29................................................................................................................................................................
Screen Simulations29................................................................................................................................................................
Configuration And Operation Examples29................................................................................................................................................................
Keys29................................................................................................................................................................
Sources For More Information30................................................................................................................................................................
Getting Documentation From The Web32................................................................................................................................................................
Online Help32................................................................................................................................................................
Menu Interface32................................................................................................................................................................
Command Line Interface33................................................................................................................................................................
Web Browser Interface33................................................................................................................................................................
Need Only A Quick Start?34................................................................................................................................................................
Ip Addressing34................................................................................................................................................................
To Set Up And Install The Switch In Your Network34................................................................................................................................................................
Physical Installation34................................................................................................................................................................
Need Only A Quick Start34................................................................................................................................................................
Overview37................................................................................................................................................................
Understanding Physical Interfaces37................................................................................................................................................................
Understanding Management Interfaces38................................................................................................................................................................
Advantages Of Using The Menu Interface39................................................................................................................................................................
Advantages Of Using The Cli40................................................................................................................................................................
General Benefits40................................................................................................................................................................
Information On Using The Cli40................................................................................................................................................................
Advantages Of Using The Web Browser Interface41................................................................................................................................................................
Or Procurve Manager Plus42................................................................................................................................................................
Web Browser Interfaces44................................................................................................................................................................
Banner Operation With Telnet, Serial, Or Sshv2 Access44................................................................................................................................................................
Banner Operation With Web Browser Access44................................................................................................................................................................
Configuring And Displaying A Non-default Banner45................................................................................................................................................................
Example Of Configuring And Displaying A Banner46................................................................................................................................................................
Operating Notes48................................................................................................................................................................
Starting And Ending A Menu Session51................................................................................................................................................................
How To Start A Menu Interface Session52................................................................................................................................................................
How To End A Menu Session And Exit From The Console:53................................................................................................................................................................
How To End A Menu Session And Exit From The Console53................................................................................................................................................................
Main Menu Features55................................................................................................................................................................
Screen Structure And Navigation57................................................................................................................................................................
Rebooting The Switch60................................................................................................................................................................
Menu Features List62................................................................................................................................................................
Where To Go From Here63................................................................................................................................................................
Accessing The Cli65................................................................................................................................................................
Using The Cli65................................................................................................................................................................
Privilege Levels At Logon66................................................................................................................................................................
Privilege Level Operation67................................................................................................................................................................
Operator Privileges67................................................................................................................................................................
Manager Privileges68................................................................................................................................................................
How To Move Between Levels70................................................................................................................................................................
Listing Commands And Command Options71................................................................................................................................................................
Listing Commands Available At Any Privilege Level71................................................................................................................................................................
Listing Command Options73................................................................................................................................................................
Displaying Cli "help"74................................................................................................................................................................
Displaying Cli "help74................................................................................................................................................................
Configuration Commands And The Context Configuration Modes76................................................................................................................................................................
Cli Control And Editing79................................................................................................................................................................
Executing A Prior Command—redo79................................................................................................................................................................
Repeating Execution Of A Command79................................................................................................................................................................
Using A Command Alias81................................................................................................................................................................
Cli Shortcut Keystrokes83................................................................................................................................................................
General Features86................................................................................................................................................................
Interface Session With The Switch87................................................................................................................................................................
Using A Standalone Web Browser In A Pc Or Unix Workstation87................................................................................................................................................................
Procurve Manager Plus (pcm+)88................................................................................................................................................................
Tasks For Your First Procurve Web Browser Interface Session90................................................................................................................................................................
Viewing The "first Time Install" Window90................................................................................................................................................................
In The Browser Interface91................................................................................................................................................................
Entering A User Name And Password93................................................................................................................................................................
Using A User Name93................................................................................................................................................................
If You Lose The Password93................................................................................................................................................................
Online Help For The Web Browser Interface94................................................................................................................................................................
Support/mgmt Urls Feature95................................................................................................................................................................
Support Url96................................................................................................................................................................
Help And The Management Server Url96................................................................................................................................................................
Using The Pcm Server For Switch Web Help97................................................................................................................................................................
Status Reporting Features99................................................................................................................................................................
The Overview Window99................................................................................................................................................................
The Port Utilization And Status Displays100................................................................................................................................................................
Port Utilization100................................................................................................................................................................
Port Status102................................................................................................................................................................
The Alert Log103................................................................................................................................................................
Sorting The Alert Log Entries103................................................................................................................................................................
Alert Types And Detailed Views104................................................................................................................................................................
The Status Bar105................................................................................................................................................................
Setting Fault Detection Policy107................................................................................................................................................................
Configuration File Management111................................................................................................................................................................
Using The Cli To Implement Configuration Changes114................................................................................................................................................................
Configuration Changes118................................................................................................................................................................
Menu: Implementing Configuration Changes118................................................................................................................................................................
Rebooting From The Menu Interface119................................................................................................................................................................
Web: Implementing Configuration Changes121................................................................................................................................................................
Using Primary And Secondary Flash Image Options122................................................................................................................................................................
Displaying The Current Flash Image Data122................................................................................................................................................................
Switch Software Downloads124................................................................................................................................................................
Local Switch Software Replacement And Removal125................................................................................................................................................................
Operating Notes About Booting127................................................................................................................................................................
Boot And Reload Command Comparison128................................................................................................................................................................
Setting The Default Flash129................................................................................................................................................................
Booting From The Default Flash (primary Or Secondary)130................................................................................................................................................................
Booting From A Specified Flash130................................................................................................................................................................
Using Reload131................................................................................................................................................................
Multiple Configuration Files133................................................................................................................................................................
General Operation134................................................................................................................................................................
Transitioning To Multiple Configuration Files135................................................................................................................................................................
Listing And Displaying Startup-config Files137................................................................................................................................................................
Configuration Enabled137................................................................................................................................................................
Displaying The Content Of A Specific Startup-config File138................................................................................................................................................................
Changing Or Overriding The Reboot Configuration Policy138................................................................................................................................................................
Managing Startup-config Files In The Switch140................................................................................................................................................................
Renaming An Existing Startup-config File141................................................................................................................................................................
Creating A New Startup-config File141................................................................................................................................................................
Erasing A Startup-config File143................................................................................................................................................................
Switch To Its Default Configuration145................................................................................................................................................................
Transferring Startup-config Files To Or From A Remote Server145................................................................................................................................................................
Tftp: Copying A Configuration File To A Remote Host146................................................................................................................................................................
Tftp: Copying A Configuration File From A Remote Host147................................................................................................................................................................
Connected Host148................................................................................................................................................................
Operating Notes For Multiple Configuration Files149................................................................................................................................................................
Cli Command149................................................................................................................................................................
Automatic Configuration Update With Dhcp Option 66149................................................................................................................................................................
Automatic Configuration Update With Dhcp Option149................................................................................................................................................................
Possible Scenarios For Updating The Configuration File150................................................................................................................................................................
Log Messages151................................................................................................................................................................
Interface Access: Console/serial Link, Web, And Inbound Telnet154................................................................................................................................................................
Menu: Modifying The Interface Access155................................................................................................................................................................
Cli: Modifying The Interface Access156................................................................................................................................................................
Sessions162................................................................................................................................................................
System Information163................................................................................................................................................................
Menu: Viewing And Configuring System Information164................................................................................................................................................................
Cli: Viewing And Configuring System Information165................................................................................................................................................................
Web: Configuring System Parameters170................................................................................................................................................................
Ip Configuration172................................................................................................................................................................
Just Want A Quick Start With Ip Addressing?173................................................................................................................................................................
Just Want A Quick Start With Ip Addressing173................................................................................................................................................................
Ip Addressing With Multiple Vlans174................................................................................................................................................................
Menu: Configuring Ip Address, Gateway, And Time-to-live (ttl)175................................................................................................................................................................
Cli: Configuring Ip Address, Gateway, And Time-to-live (ttl)176................................................................................................................................................................
Web: Configuring Ip Addressing180................................................................................................................................................................
How Ip Addressing Affects Switch Operation181................................................................................................................................................................
Dhcp/bootp Operation182................................................................................................................................................................
Network Preparations For Configuring Dhcp/bootp184................................................................................................................................................................
Ip Preserve: Retaining Vlan-1 Ip Addressing Across Configuration File Downloads186................................................................................................................................................................
Operating Rules For Ip Preserve186................................................................................................................................................................
Enabling Ip Preserve187................................................................................................................................................................
Timep Time Synchronization191................................................................................................................................................................
Sntp Time Synchronization191................................................................................................................................................................
Protocol Operation192................................................................................................................................................................
General Steps For Running A Time Protocol On The Switch:192................................................................................................................................................................
Disabling Time Synchronization192................................................................................................................................................................
Sntp: Viewing, Selecting, And Configuring193................................................................................................................................................................
Menu: Viewing And Configuring Sntp194................................................................................................................................................................
Cli: Viewing And Configuring Sntp197................................................................................................................................................................
Viewing The Current Sntp Configuration197................................................................................................................................................................
Configuring (enabling Or Disabling) The Sntp Mode199................................................................................................................................................................
Timep: Viewing, Selecting, And Configuring205................................................................................................................................................................
Menu: Viewing And Configuring Timep206................................................................................................................................................................
Cli: Viewing And Configuring Timep207................................................................................................................................................................
Viewing The Current Timep Configuration208................................................................................................................................................................
Configuring (enabling Or Disabling) The Timep Mode209................................................................................................................................................................
Sntp Unicast Time Polling With Multiple Sntp Servers214................................................................................................................................................................
Displaying All Sntp Server Addresses Configured On The Switch214................................................................................................................................................................
Adding And Deleting Sntp Server Addresses215................................................................................................................................................................
Configured215................................................................................................................................................................
Sntp Messages In The Event Log215................................................................................................................................................................
Viewing Port Status And Configuring Port Parameters218................................................................................................................................................................
Menu: Port Configuration221................................................................................................................................................................
Cli: Viewing Port Status And Configuring Port Parameters223................................................................................................................................................................
Viewing Port Status And Configuration223................................................................................................................................................................
Customizing The Show Interfaces Command225................................................................................................................................................................
Error Messages227................................................................................................................................................................
Command228................................................................................................................................................................
Viewing Port Utilization Statistics228................................................................................................................................................................
Viewing Transceiver Status229................................................................................................................................................................
Enabling Or Disabling Ports And Configuring Port Mode230................................................................................................................................................................
Enabling Or Disabling Flow Control232................................................................................................................................................................
Configuring A Broadcast Limit On The Switch233................................................................................................................................................................
Configuring Procurve Auto-mdix234................................................................................................................................................................
Web: Viewing Port Status And Configuring Port Parameters237................................................................................................................................................................
Using Friendly (optional) Port Names238................................................................................................................................................................
Configuring And Operating Rules For Friendly Port Names238................................................................................................................................................................
Configuring Friendly Port Names239................................................................................................................................................................
Displaying Friendly Port Names With Other Port Data240................................................................................................................................................................
Been Inserted244................................................................................................................................................................
Transceivers244................................................................................................................................................................
Modules244................................................................................................................................................................
Clearing The Module Configuration244................................................................................................................................................................
Uni-directional Link Detection (udld)246................................................................................................................................................................
Configuring Udld247................................................................................................................................................................
Enabling Udld248................................................................................................................................................................
Changing The Keepalive Interval249................................................................................................................................................................
Changing The Keepalive Retries249................................................................................................................................................................
Configuring Udld For Tagged Ports249................................................................................................................................................................
Viewing Udld Information250................................................................................................................................................................
Configuration Warnings And Event Log Messages252................................................................................................................................................................
Port Trunk Features And Operation256................................................................................................................................................................
Trunk Configuration Methods256................................................................................................................................................................
Menu: Viewing And Configuring A Static Trunk Group261................................................................................................................................................................
Cli: Viewing And Configuring Port Trunk Groups263................................................................................................................................................................
Using The Cli To View Port Trunks263................................................................................................................................................................
Using The Cli To Configure A Static Or Dynamic Trunk Group266................................................................................................................................................................
Web: Viewing Existing Port Trunk Groups269................................................................................................................................................................
Trunk Group Operation Using Lacp270................................................................................................................................................................
Default Port Operation273................................................................................................................................................................
Lacp Notes And Restrictions274................................................................................................................................................................
Trunk Group Operation Using The "trunk" Option278................................................................................................................................................................
How The Switch Lists Trunk Data279................................................................................................................................................................
Outbound Traffic Distribution Across Trunked Links279................................................................................................................................................................
Jumbo Frames283................................................................................................................................................................
Terminology283................................................................................................................................................................
Operating Rules284................................................................................................................................................................
Configuring Jumbo Frame Operation285................................................................................................................................................................
Viewing The Current Jumbo Configuration286................................................................................................................................................................
Enabling Or Disabling Jumbo Traffic On A Vlan288................................................................................................................................................................
Configuring A Maximum Frame Size288................................................................................................................................................................
Snmp Implementation288................................................................................................................................................................
Displaying The Maximum Frame Size289................................................................................................................................................................
Operating Notes For Maximum Frame Size289................................................................................................................................................................
Operating Notes For Jumbo Traffic-handling290................................................................................................................................................................
Troubleshooting292................................................................................................................................................................
Using Snmp Tools To Manage The Switch295................................................................................................................................................................
Snmp Management Features297................................................................................................................................................................
Configuring For Snmp Version 1 And 2c Access To The Switch297................................................................................................................................................................
Configuring For Snmp Version 3 Access To The Switch298................................................................................................................................................................
Snmp Version 3 Commands299................................................................................................................................................................
Enabling Snmpv3300................................................................................................................................................................
Snmpv3 Users300................................................................................................................................................................
Enabling Snmpv300................................................................................................................................................................
Group Access Levels304................................................................................................................................................................
Snmpv3 Communities304................................................................................................................................................................
Communities306................................................................................................................................................................
Cli: Viewing And Configuring Snmp Community Names308................................................................................................................................................................
Snmp Notifications310................................................................................................................................................................
Supported Notifications310................................................................................................................................................................
General Steps For Configuring Snmp Notifications311................................................................................................................................................................
Snmpv1 And Snmpv2c Traps312................................................................................................................................................................
Configuring An Snmp Trap Receiver312................................................................................................................................................................
Enabling Snmpv2c Informs314................................................................................................................................................................
Configuring Snmpv3 Notifications316................................................................................................................................................................
Managing Network Security Notifications319................................................................................................................................................................
Enabling Link-change Traps321................................................................................................................................................................
Configuring The Source Ip Address For Snmp Notifications322................................................................................................................................................................
Displaying Snmp Notification Configuration324................................................................................................................................................................
Configuring Listening Mode326................................................................................................................................................................
Advanced Management: Rmon327................................................................................................................................................................
Lldp (link-layer Discovery Protocol)328................................................................................................................................................................
General Lldp Operation331................................................................................................................................................................
Lldp-med331................................................................................................................................................................
Packet Boundaries In A Network Topology331................................................................................................................................................................
Configuration Options332................................................................................................................................................................
Options For Reading Lldp Information Collected By The Switch334................................................................................................................................................................
Lldp And Lldp-med Standards Compatibility334................................................................................................................................................................
Lldp Operating Rules335................................................................................................................................................................
Configuring Lldp Operation336................................................................................................................................................................
Viewing The Current Configuration336................................................................................................................................................................
Configuring Global Lldp Packet Controls338................................................................................................................................................................
Configuring Snmp Notification Support342................................................................................................................................................................
Configuring Per-port Transmit And Receive Modes343................................................................................................................................................................
Configuring Basic Lldp Per-port Advertisement Content344................................................................................................................................................................
Advertisements346................................................................................................................................................................
Lldp-med (media-endpoint-discovery)347................................................................................................................................................................
Lldp-med Topology Change Notification350................................................................................................................................................................
Lldp-med Fast Start Control352................................................................................................................................................................
And Location Data352................................................................................................................................................................
Configuring Location Data For Lldp-med Devices355................................................................................................................................................................
Displaying Advertisement Data360................................................................................................................................................................
Displaying Lldp Statistics365................................................................................................................................................................
Lldp Operating Notes367................................................................................................................................................................
Lldp And Cdp Data Management369................................................................................................................................................................
Lldp And Cdp Neighbor Data369................................................................................................................................................................
Cdp Operation And Commands371................................................................................................................................................................
Downloading Switch Software377................................................................................................................................................................
General Software Download Rules378................................................................................................................................................................
Using Tftp To Download Software From A Server378................................................................................................................................................................
Menu: Tftp Download From A Server To Primary Flash379................................................................................................................................................................
Cli: Tftp Download From A Server To Flash381................................................................................................................................................................
Enabling Tftp383................................................................................................................................................................
Using Auto-tftp385................................................................................................................................................................
Using Secure Copy And Sftp386................................................................................................................................................................
How It Works387................................................................................................................................................................
The Scp/sftp Process387................................................................................................................................................................
Disable Tftp And Auto-tftp For Enhanced Security388................................................................................................................................................................
Command Options389................................................................................................................................................................
Authentication390................................................................................................................................................................
Scp/sftp Operating Notes390................................................................................................................................................................
Troubleshooting Ssh, Sftp, And Scp Operations392................................................................................................................................................................
Workstation393................................................................................................................................................................
Menu: Xmodem Download To Primary Flash394................................................................................................................................................................
Primary Or Secondary Flash395................................................................................................................................................................
Switch-to-switch Download396................................................................................................................................................................
Menu: Switch-to-switch Download To Primary Flash396................................................................................................................................................................
Cli: Switch-to-switch Downloads397................................................................................................................................................................
Using Pcm+ To Update Switch Software398................................................................................................................................................................
Copying Software Images399................................................................................................................................................................
Tftp: Copying A Software Image To A Remote Host399................................................................................................................................................................
Xmodem: Copying A Software Image From The Switch To A Usb Serial Console Connected Pc Or Unix Workstation399................................................................................................................................................................
Transferring Switch Configurations400................................................................................................................................................................
Tftp: Copying A Customized Command File To A Switch401................................................................................................................................................................
Xmodem: Copying A Configuration File To A Usb Serial Console Connected Pc Or Unix Workstation402................................................................................................................................................................
Xmodem: Copying A Configuration File From A Serially Connected Pc Or Unix Workstation403................................................................................................................................................................
Copying Diagnostic Data To A Remote Host, Usb Device, Pc Or Unix Workstation404................................................................................................................................................................
Copying Command Output To A Destination Device405................................................................................................................................................................
Copying Event Log Output To A Destination Device405................................................................................................................................................................
Copying Crash Data Content To A Destination Device406................................................................................................................................................................
Copying Crash Log Data Content To A Destination Device407................................................................................................................................................................
Status And Counters Data411................................................................................................................................................................
Menu Access To Status And Counters412................................................................................................................................................................
General System Information413................................................................................................................................................................
Menu Access413................................................................................................................................................................
Cli Access To System Information414................................................................................................................................................................
Task Monitor—collecting Processor Data415................................................................................................................................................................
Switch Management Address Information415................................................................................................................................................................
Cli Access416................................................................................................................................................................
Menu: Displaying Port Status417................................................................................................................................................................
Web Access417................................................................................................................................................................
Viewing Port And Trunk Group Statistics And Flow Control Status418................................................................................................................................................................
Menu Access To Port And Trunk Statistics419................................................................................................................................................................
Cli Access To Port And Trunk Group Statistics420................................................................................................................................................................
Web Browser Access To View Port And Trunk Group Statistics420................................................................................................................................................................
Viewing The Switch's Mac Address Tables421................................................................................................................................................................
Menu Access To The Mac Address Views And Searches421................................................................................................................................................................
Cli Access For Mac Address Views And Searches424................................................................................................................................................................
Spanning Tree Protocol (mstp) Information425................................................................................................................................................................
Cli Access To Mstp Data425................................................................................................................................................................
Internet Group Management Protocol (igmp) Status426................................................................................................................................................................
Vlan Information427................................................................................................................................................................
Web Browser Interface Status Information429................................................................................................................................................................
Traffic Mirroring430................................................................................................................................................................
Mirroring Terminology431................................................................................................................................................................
Mirrored Traffic Destinations433................................................................................................................................................................
Local Destinations433................................................................................................................................................................
Monitored Traffic Sources433................................................................................................................................................................
Criteria For Selecting Mirrored Traffic433................................................................................................................................................................
Mirroring Sessions433................................................................................................................................................................
Mirroring Configuration434................................................................................................................................................................
Endpoint Switches And Intermediate Devices435................................................................................................................................................................
Using The Menu Or Web Interface To Configure Local Mirroring436................................................................................................................................................................
Menu And Web Interface Limits436................................................................................................................................................................
Configuration Steps437................................................................................................................................................................
Cli: Configuring Local Mirroring440................................................................................................................................................................
Local Mirroring Overview440................................................................................................................................................................
Determine The Mirroring Session And Destination442................................................................................................................................................................
Configure A Mirroring Session On The Source Switch442................................................................................................................................................................
Configure The Monitored Traffic In A Mirror Session442................................................................................................................................................................
Traffic Selection Options443................................................................................................................................................................
Mirroring-source Restrictions443................................................................................................................................................................
Selecting All Inbound/outbound Traffic To Mirror443................................................................................................................................................................
Displaying A Mirroring Configuration445................................................................................................................................................................
Displaying The Mirroring Configuration Summary445................................................................................................................................................................
Viewing Mirroring In The Current Configuration File447................................................................................................................................................................
Mirroring Configuration Examples448................................................................................................................................................................
Local Mirroring Using Traffic-direction Criteria448................................................................................................................................................................
Maximum Supported Frame Size449................................................................................................................................................................
Enabling Jumbo Frames To Increase Mirroring Path Mtu450................................................................................................................................................................
Untagged, Mirrored Traffic451................................................................................................................................................................
Troubleshooting Mirroring454................................................................................................................................................................
Troubleshooting Approaches459................................................................................................................................................................
Browser Or Telnet Access Problems461................................................................................................................................................................
Unusual Network Activity463................................................................................................................................................................
General Problems463................................................................................................................................................................
Q Prioritization Problems464................................................................................................................................................................
Igmp-related Problems464................................................................................................................................................................
Lacp-related Problems465................................................................................................................................................................
Port-based Access Control (802.1x)-related Problems465................................................................................................................................................................
Qos-related Problems468................................................................................................................................................................
Radius-related Problems469................................................................................................................................................................
Spanning-tree Protocol (mstp) And Fast-uplink Problems470................................................................................................................................................................
Ssh-related Problems471................................................................................................................................................................
Tacacs-related Problems473................................................................................................................................................................
Timep, Sntp, Or Gateway Problems475................................................................................................................................................................
Vlan-related Problems475................................................................................................................................................................
Using The Event Log For Troubleshooting Switch Problems478................................................................................................................................................................
Event Log Entries478................................................................................................................................................................
Menu: Displaying And Navigating In The Event Log485................................................................................................................................................................
Cli: Displaying The Event Log486................................................................................................................................................................
Cli: Clearing Event Log Entries486................................................................................................................................................................
Cli: Turning Event Numbering On487................................................................................................................................................................
Event Log And Snmp Messages487................................................................................................................................................................
Log Throttle Periods488................................................................................................................................................................
Example Of Log Throttling488................................................................................................................................................................
Example Of Event Counter Operation490................................................................................................................................................................
Debug/syslog Operation491................................................................................................................................................................
Debug/syslog Messaging491................................................................................................................................................................
Debug/syslog Destination Devices491................................................................................................................................................................
Debug/syslog Configuration Commands492................................................................................................................................................................
Configuring Debug/syslog Operation493................................................................................................................................................................
Displaying A Debug/syslog Configuration495................................................................................................................................................................
Debug Command499................................................................................................................................................................
Debug Messages499................................................................................................................................................................
Debug Destinations501................................................................................................................................................................
Logging Command502................................................................................................................................................................
Configuring A Syslog Server503................................................................................................................................................................
Adding A Description For A Syslog Server505................................................................................................................................................................
Adding A Priority Description506................................................................................................................................................................
Sent To A Syslog Server507................................................................................................................................................................
Messages Sent To A Syslog Server508................................................................................................................................................................
Operating Notes For Debug And Syslog508................................................................................................................................................................
Diagnostic Tools510................................................................................................................................................................
Port Auto-negotiation511................................................................................................................................................................
Ping And Link Tests511................................................................................................................................................................
Web: Executing Ping Or Link Tests512................................................................................................................................................................
Cli: Ping Test513................................................................................................................................................................
Link Tests514................................................................................................................................................................
Traceroute Command515................................................................................................................................................................
Viewing Switch Configuration And Operation519................................................................................................................................................................
Cli: Viewing The Startup Or Running Configuration File519................................................................................................................................................................
Web: Viewing The Configuration File519................................................................................................................................................................
Cli: Viewing A Summary Of Switch Operational Data519................................................................................................................................................................
Saving Show Tech Command Output To A Text File521................................................................................................................................................................
Customizing Show Tech Command Output522................................................................................................................................................................
Cli: Viewing More Information On Switch Operation525................................................................................................................................................................
Pattern Matching When Using The Show Command526................................................................................................................................................................
Cli: Useful Commands For Troubleshooting Sessions529................................................................................................................................................................
Restoring The Factory-default Configuration530................................................................................................................................................................
Cli: Resetting To The Factory-default Configuration530................................................................................................................................................................
Clear/reset: Resetting To The Factory-default Configuration530................................................................................................................................................................
Restoring A Flash Image531................................................................................................................................................................
Dns Resolver533................................................................................................................................................................
Basic Operation534................................................................................................................................................................
Dns-compatible Commands535................................................................................................................................................................
Configuring A Dns Entry536................................................................................................................................................................
Example Using Dns Names With Ping And Traceroute537................................................................................................................................................................
Viewing The Current Dns Configuration539................................................................................................................................................................
Event Log Messages541................................................................................................................................................................
Determining Mac Addresses544................................................................................................................................................................
Menu: Viewing The Switch's Mac Addresses545................................................................................................................................................................
Cli: Viewing The Port And Vlan Mac Addresses546................................................................................................................................................................
Viewing The Mac Addresses Of Connected Devices548................................................................................................................................................................
Viewing Information On Resource Usage550................................................................................................................................................................
Policy Enforcement Engine550................................................................................................................................................................
When Insufficient Resources Are Available551................................................................................................................................................................
Concepts556................................................................................................................................................................
Example559................................................................................................................................................................
Oobm And Switch Applications560................................................................................................................................................................
Tasks561................................................................................................................................................................
Oobm Configuration561................................................................................................................................................................
Oobm Context561................................................................................................................................................................
Oobm Enable/disable562................................................................................................................................................................
Oobm Port Enable/disable563................................................................................................................................................................
Oobm Ipv4 Address Configuration564................................................................................................................................................................
Oobm Ipv4 Default Gateway Configuration564................................................................................................................................................................
Oobm Show Commands565................................................................................................................................................................
Show Oobm565................................................................................................................................................................
Show Oobm Ip Configuration566................................................................................................................................................................
Show Oobm Arp Information566................................................................................................................................................................
Application Server Commands567................................................................................................................................................................
Application Client Commands569................................................................................................................................................................

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