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HP MSR Router Series Configuration Manual

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HP MSR Router Series
Interface
Configuration Guide(V7)
Part number: 5998-6361a
Software version: CMW710-R0106
Document version: 6PW101-20140807

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  • Page 1 HP MSR Router Series Interface Configuration Guide(V7) Part number: 5998-6361a Software version: CMW710-R0106 Document version: 6PW101-20140807...

  • Page 2: Legal And Notice Information

    The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an...

  • Page 3: Table Of Contents

    Contents Legal and notice information ·········································································································································i   Bulk configuring interfaces ·········································································································································· 1   Configuration restrictions and guidelines ······················································································································· 1   Configuration procedure ·················································································································································· 1   Displaying and maintaining bulk interface configuration ····························································································· 2   Configuring Ethernet interfaces ··································································································································· 3   Configuring common Ethernet interface settings ···········································································································...
  • Page 4 Displaying and maintaining CT1/PRI interfaces ································································································ 28   Configuring an E1-F interface ······································································································································· 28   Configuring an E1-F interface in framed mode ·································································································· 28   Configuring an E1-F interface in unframed mode ····························································································· 29   Configuring other E1-F interface parameters ····································································································· 29  ...
  • Page 5 Configuring an inloopback interface ··························································································································· 69   Displaying and maintaining loopback, null, and inloopback interfaces ································································· 69   Support and other resources ····································································································································· 70   Contacting HP ································································································································································ 70   Subscription service ·············································································································································· 70   Related information ························································································································································ 70  ...

  • Page 6: Bulk Configuring Interfaces

    The maximum number of interface range names is only limited by the system resources. To • guarantee bulk interface configuration performance, HP recommends that you configure fewer than 1000 interface range names. If a command fails to take effect on the first interface in an interface range, the command does not •...

  • Page 7: Displaying And Maintaining Bulk Interface Configuration

    Step Command Remarks (Optional.) Display commands available for Enter a question mark (?) at the the first interface in the interface range prompt. interface range. Use available Available commands vary by commands to configure interface. the interfaces. (Optional.) Verify the display this configuration.

  • Page 8: Configuring Ethernet Interfaces

    Configuring Ethernet interfaces In this chapter, "MSR1000" refers to MSR1002-4. "MSR2000" refers to MSR2003, MSR2004-24, MSR2004-48. "MSR3000" collectively refers to MSR3012, MSR3024, MSR3044, MSR3064. "MSR4000" collectively refers to MSR4060 and MSR4080. Your device supports the following types of Ethernet interfaces: Layer 2 Ethernet interfaces—Physical Ethernet interfaces operating at the data link layer (Layer 2) •...

  • Page 9: Configuring Basic Settings Of An Ethernet Interface Or Subinterface

    Changing the active port of a combo interface Step Command Remarks Enter system view. system-view interface interface-type Enter Ethernet interface view. interface-number Activate the copper combo By default, the copper combo port combo enable { copper | fiber } port or fiber combo port. is active.

  • Page 10: Configuring The Link Mode Of An Ethernet Interface

    Step Command Remarks Bring up the Ethernet undo shutdown By default, the Ethernet interface is down. interface. Configuring an Ethernet subinterface Step Command Remarks Enter system view. system-view Create an Ethernet interface interface-type subinterface. interface-number.subnumber The default setting is interface-name Interface. For Set the interface description.

  • Page 11: Configuring Jumbo Frame Support

    Step Command Remarks By default, the following interfaces operate as Layer 2 Ethernet interfaces: • Ethernet interfaces on a SIC-4FSW, SIC-4GSW, DSIC-9FSW, HMIM-8GSW, or HMIM-24GSW interface card. Change the link mode of the port link-mode { bridge | route } Ethernet interface.

  • Page 12: Configuring Dampening On An Ethernet Interface

    Configuring dampening on an Ethernet interface The interface dampening feature uses an exponential decay mechanism to suppress the effects of excessive interface flapping events on routing protocols and routing tables in the network. Suppressing interface state change events protects the system processing resources. If an interface is not dampened, its state changes are reported.

  • Page 13: Performing A Loopback Test On An Ethernet Interface

    Figure 1 Change rule of the penalty value Penalty Ceiling Suppress limit Reuse limit Time Not suppressed Suppressed Not suppressed Configuration restrictions and guidelines The dampening command does not take effect on the administratively down events. When you execute the shutdown command, the penalty restores to 0, and the interface reports the down event to the higher layer protocols.

  • Page 14: Configuring Generic Flow Control On An Ethernet Interface

    Configuration restrictions and guidelines On an administratively shut down Ethernet interface (displayed as in ADM or Administratively • DOWN state), you cannot perform an internal loopback test. • The speed, duplex, mdix-mode, and shutdown commands are not available during a loopback test.

  • Page 15: Setting The Statistics Polling Interval

    Setting the statistics polling interval Step Command Remarks Enter system view. system-view By default, the statistics polling interval is 300 seconds. Set the statistics polling flow-interval interval interval. Settings in system view take effect on all Ethernet interfaces. To display the interface statistics collected in the last polling interval, use the display interface command. To clear interface statistics, use the reset counters interface command.

  • Page 16: Setting The Mdix Mode Of An Ethernet Interface

    Setting the MDIX mode of an Ethernet interface NOTE: Fiber ports do not support the MDIX mode setting. A physical Ethernet interface comprises eight pins, each of which plays a dedicated role. For example, pins 1 and 2 transmit signals, and pins 3 and 6 receive signals. You can use both crossover and straight-through Ethernet cables to connect copper Ethernet interfaces.

  • Page 17: Configuring The Mac Address Of An Ethernet Interface Or Subinterface

    Ethernet interface or mac-address mac-address MAC address of its host interface. subinterface. HP recommends not configuring a MAC address in the VRRP-reserved MAC address range for a Layer 3 Ethernet subinterface. Displaying and maintaining an Ethernet interface or subinterface Execute display commands in any view and reset commands in user view.
  • Page 18 Task Command display counters { inbound | outbound } interface [ interface-type Display interface traffic statistics. [ interface-number | interface-number.subnumber ] ] display counters rate { inbound | outbound } interface Display traffic rate statistics of interfaces in [ interface-type [ interface-number | up state over the last sampling interval.

  • Page 19: Configuring Wan Interfaces

    Configuring WAN interfaces This chapter describes how to configure interfaces for connecting to WAN networks, including ATM and ISDN. Available WAN interfaces include the asynchronous serial interface, synchronous serial interface, ATM interface, ISDN BRI interface, and CE1/PRI interface. For more information about ATM interfaces, see "Configuring ATM interfaces." Configuring a serial interface Asynchronous serial interface The following types of asynchronous serial interfaces are available:...

  • Page 20: Configuring An Asynchronous Serial Interface

    Configuring an asynchronous serial interface This section only describes the interface properties configuration. Depending on the network requirements, you might also need to configure PPP, DDR, IP address, firewall, and interface backup. To configure an asynchronous serial interface: Step Command Remarks Enter system view.

  • Page 21: Configuring A Synchronous Serial Interface

    Configuring a synchronous serial interface This section only describes the interface properties configuration. Depending on the network requirements, you might also need to configure the data link layer protocol, DDR, IP address, firewall, and interface backup. To configure a synchronous serial interface: Step Command Remarks...

  • Page 22: Displaying And Maintaining Serial Interfaces

    Step Command Remarks Configure the polling interval. timer-hold seconds The default is 10 seconds. Set the line idle-code. idle-code { 7e | ff } The default is 0x7E. (Optional.) Enable RTS signal By default, RTS signal reverse is reverse-rts reverse. disabled.

  • Page 23: Configuration Procedure

    Configuration procedure The AM interface supports all commands available on the asynchronous interface and the modem, except for the modem auto-answer and baudrate commands. For more information about modem configuration, see Layer 2—WAN Configuration Guide. In addition, to set the baud rate for an AM interface, you must use the speed command in user line view. For more information, see Fundamentals Configuration Guide.

  • Page 24: Displaying And Maintaining Am Interfaces

    Step Command Remarks (Optional.) Restore the default default settings for the AM interface. Bring up the AM interface. undo shutdown By default, an AM interface is up. Displaying and maintaining AM interfaces Execute the display command in any view and the reset command in user view. Task Command display interface [ analogmodem...

  • Page 25: Configuration Prerequisites

    Figure 2 Referential ISDN user-network interface configuration Configuration prerequisites Before you configure an ISDN BRI interface, verify the following items: Interface type (ISDN BRI U or ISDN BRI S/T) provided by your telecom service provider—You must • identify this information before you purchase a router. You must perform this task because the UNI implementation of a service provider might deviate from ITU-T I.41 1.

  • Page 26: Displaying And Maintaining Isdn Bri Interfaces

    Step Command Remarks By default, the expected Set the intended bandwidth bandwidth bandwidth-value bandwidth (in kbps) is the interface for the BRI interface. baud rate divided by 1000. (Optional.) Restore the default default settings for the BRI interface. (Optional.) Bring up the BRI undo shutdown By default, a BRI interface is up.

  • Page 27: Configuring A Ce1/Pri Interface In E1 Mode

    Configuring a CE1/PRI interface in E1 mode Step Command Remarks Enter system view. system-view Enter CE1/PRI interface view. controller e1 number Configure the interface to By default, a CE1/PRI interface using e1 operate in E1 mode. operates in CE1/PRI mode. (Optional.) Configure the Optional.

  • Page 28: Configuring A Ce1/Pri Interface In Pri Mode

    For each channel set, the system automatically creates a serial interface numbered serial interface-number:set-number. This interface has the same logical features as a standard synchronous serial interface and supports the following configurations: • Data link protocols, such as PPP and HDLC. IP addressing.

  • Page 29: Displaying And Maintaining Ce1/Pri Interfaces

    Step Command Remarks The default is high density bipolar Set the line code format. code { ami | hdb3 } 3 (HDB3). Enable or disable user data By default, user data inversion is data-coding { inverted | normal } inversion. disabled.

  • Page 30: Configuring A Ct1/Pri Interface

    Configuring a CT1/PRI interface A CT1/PRI interface can operate only in channelized mode. You can use the interface in the following ways: • When it is operating as a CT1 interface, you can divide all the timeslots (numbered 1 to 24) randomly into groups.

  • Page 31: Configuring Other Ct1/Pri Interface Parameters

    Step Command Remarks By default, no PRI set is created. Only one PRI set can be created at a time. Bundle timeslots on the pri-set [ timeslot-list list ] The timeslots on a CT1/PRI interface into a PRI set. interface can be bundled into either channel sets or a PRI set, but not both at the same time.

  • Page 32: Starting A Bert Test On A Ct1/Pri Interface

    Step Command Remarks Set the number of interframe itf number number The default is four. filling tags. Set the behavior of the The default is none, meaning that interface on the FDL in ESF fdl { ansi | att | both | none } FDL is forbidden.

  • Page 33: Displaying And Maintaining Ct1/Pri Interfaces

    Displaying and maintaining CT1/PRI interfaces Execute display commands in any view and reset commands in user view. Task Command Display information about CT1/PRI interfaces. display controller t1 [ interface-number ] display interface serial Display information about a channel set or PRI set. interface-number:set-number Clear statistics for CE1/PRI interfaces.

  • Page 34: Configuring An E1-F Interface In Unframed Mode

    Step Command Remarks (Optional.) Enable RAI By default, RAI detection is fe1 alarm-detect rai detection on the interface. enabled on the interface. (Optional.) Set other interface "Configuring other E1-F parameters. interface parameters." Configuring an E1-F interface in unframed mode Step Command Remarks Enter system view.

  • Page 35: Displaying And Maintaining E1-F Interfaces

    Step Command Remarks Enable loopback and set the fe1 loopback { local | payload | By default, loopback is disabled. loopback mode. remote } Set the MTU for the BRI mtu size The default is 1500 bytes. interface. Set the keepalive transmission timer-hold seconds The default is 10 seconds.

  • Page 36: Configuration Procedure

    Configuration procedure To configure a T1-F interface: Step Command Remarks Enter system view. system-view Enter T1-F interface view. interface serial interface-number By default, the description of an (Optional.) Configure the description text interface is interface-name interface description. Interface. By default, if no timeslot range is specified, all timeslots are bundled into one channel set.

  • Page 37: Starting A Bert Test On A T1-F Interface

    Step Command Remarks By default: • For LOS alarm, the threshold of pulse-detection is 176 and the threshold of pulse-recovery is ft1 alarm-threshold { ais { level-1 | 22. If the number of the pulses level-2 } | lfa { level-1 | level-2 | detected during the total length Set alarm thresholds.

  • Page 38: Displaying And Maintaining T1-F Interfaces

    Step Command Remarks Enter system view. system-view Enter T1-F interface view. interface serial interface-number ft1 bert pattern { 2^20 | 2^15 } By default, no BERT test is Start a BERT test. time minutes [ unframed ] performed. (Optional.) Verify the state display ft1 [ serial and result of the BERT test.

  • Page 39: Configuring A Ce3 Interface In E3 Mode

    Configuring a CE3 interface in E3 mode Step Command Remarks Enter system view. system-view Enter CE3 interface view. controller e3 interface-number (Optional.) Configure the The default operating mode is CE3 interface to operate in E3 using e3 mode. mode. (Optional.) Configure the By default, DSU mode 1 (the interface to operate in FE3 fe3 { dsu-mode { 0 | 1 } | subrate...
  • Page 40 Shutting down or bringing up an E1 line also shuts down or brings up the serial interface created • for it. To shut down or bring up only the serial interface for an E3, unframed E1, or framed E1 channel, •...

  • Page 41: Displaying And Maintaining Ce3 Interfaces

    Step Command Remarks (Optional.) Restore the default default settings for the CE3 interface. • Bring up the CE3 interface: undo shutdown Bring up the CE3 interface By default, a CE3 interface is up. and an E1 line on the • Bring up an E1 line on the CE3 By default, a T1 line is up.

  • Page 42: Configuring A Ct3 Interface In T3 Mode

    When the T1 line is operating in framed (CT1) mode, you can bundle timeslots on it. The system • automatically creates a synchronous serial interface named serial number/line-number:set-number for it. This interface operates at n × 64 kbps or n × 56 kbps, where n is the number of bundled timeslots.

  • Page 43: Configuring A Ct3 Interface In Ct3 Mode

    Step Command Remarks By default, a CT3 interface is up. (Optional.) Bring up the CT3 Use this command with caution, undo shutdown interface. because once an interface is shut down, it stops operating. Return to system view. quit • interface serial number/line-number:0 Enter synchronous serial interface view of an interface...
  • Page 44 Step Command Remarks • Method 1: Set the operating mode to unframed (T1) mode: t1 line-number unframed By default: • Method 2: • For method 1, the operating Set the operating mode to Set the operating mode of a mode is CT1. T1 line on the CT3 interface to framed (CT1) mode and bundle •...

  • Page 45: Displaying And Maintaining Ct3 Interfaces

    Step Command Remarks • feac detect • (Optional.) Configure FEAC feac generate loopback By default, FEAC channel signal channel signal { ds3-line | ds3-payload } detection is enabled, but no FEAC detection/sending on the CT3 • feac generate { ds3-los | signals are sent.
  • Page 46 Task Command Display CT3 interface information. display controller t3 [ interface-number ] Display the configuration and state of a serial display interface serial interface-number interface formed on a CT3 interface. Display the state of a T1 line. t1 line-number show Clear statistics for CT3 interfaces.

  • Page 47: Configuring Pos Interfaces

    Configuring POS interfaces This chapter describes how to configure physical parameters for POS interfaces, including standard POS interfaces and POS channel interfaces. Before you configure the link and network layer parameters on a POS interface, you must perform the tasks in this chapter to configure its physical parameters. Overview Packet over SONET/SDH (POS) is a technology widely used on WAN and MAN.

  • Page 48: Configuring A Standard Pos Interface

    Configuring a standard POS interface Step Command Remarks Enter system view. system-view Enter standard POS interface interface pos interface-number view. By default, the description of a Configure the interface POS interface is interface name description text description. Interface, for example, Pos2/2/0 Interface.

  • Page 49: Configuring A Pos Channel Interface

    Step Command Remarks By default, a standard POS interface is up. For the settings to take effect, you shutdown Shut down and bring up the must perform this step. interface. undo shutdown If no cable is connected to the interface, shut down the interface to prevent interface exceptions.

  • Page 50: Displaying And Maintaining Pos Interfaces

    Step Command Remarks By default, a POS channel shutdown interface is up. Shut down and bring up the interface. undo shutdown For the settings to take effect, you must perform this step. Displaying and maintaining POS interfaces Execute display commands in any view and reset commands in user view. Task Command Display information about POS...

  • Page 51: Verifying The Configuration

    If the two POS interfaces are directly connected, verify that the two ends use different clock mode • settings. If the problem persists, contact HP Support. • Symptom 2 The physical layer is up, but the data link layer is down.

  • Page 52: Symptom 3

    Verify that the two ends have the same data link layer protocol. • • If the problem persists, contact HP Support. Symptom 3 A large amount of IP packets are dropped. Solution To resolve the problem: • Verify that the correct clock mode is configured on the POS interface.

  • Page 53: Configuring Cpos Interfaces

    Configuring CPOS interfaces Overview The low-speed tributary signals multiplexed to form an SDH signal are called channels. The channelized POS (CPOS) interface makes full use of SDH to provide the following benefits: • Provides precise bandwidth division. Reduces the number of low-speed physical interfaces on devices. •...

  • Page 54: Cpos Interface Application Scenarios

    The SOH monitors the section layer, and the POH monitors the path layer. The POH is divided into the higher-order path overhead and the lower-order path overhead. Higher-order path overhead monitors paths at the VC-4/VC-3 level. Similar to the J0 byte, the higher-order VC-N path trace byte J1 is included in the higher-order path overhead to repeatedly send the higher-order path access point identifier.

  • Page 55: Cpos Interface Configuration Task List

    CPOS interface configuration task list Task at a glance Configure a CPOS E1 interface: • (Required.) Configuring the operating mode of an interface card • (Required.) Configuring basic functions of a CPOS interface • (Required.) Configuring an E1 channel Configure a CPOS T1 interface: •...

  • Page 56: Configuring An E1 Channel

    Step Command Remarks By default: • c2 is 0x02. • s1 is 0x0f. flag { c2 path-number c2-value | s1 • s1s0 is 0x00 for SONET and s1-value | s1s0 path-number Configure the SOH and 0x02 for SDH. s1s0-value } higher-order path overhead •...

  • Page 57: Configuring A T1 Channel

    Step Command Remarks By default, an E1 channel operates in framed mode and is not channelized. • Specify the unframed mode: When you place an E1 channel in e1 e1-number unframed unframed mode, the system • Specify the framed mode and automatically creates a bundle timeslots: Configure the E1 operating...

  • Page 58: Displaying And Maintaining Cpos Interfaces

    Step Command Remarks By default, a T1 channel operates in framed mode and is not • Specify the unframed mode: channelized. t1 t1-number unframed When you place a T1 channel in • Specify the framed mode and unframed mode, the system bundle timeslots: automatically creates a Configure the T1 operating...

  • Page 59: Configuration Procedure

    Figure 5 Network diagram Router H Router A CPOS2/4/0 Router B Configuration procedure IMPORTANT: For correct network synchronization, make sure the master clock mode is configured on the SONET/SDH devices connected to the routers. Configure Router A: # Configure E1 channels 1 and 2 of CPOS 2/4/0 to operate in unframed mode. <RouterA>...

  • Page 60: Verifying The Configuration

    Symptom The HP router is connected to another vendor's router through E1 channels on CPOS interfaces across an SDH network. PPP is used on the serial interface created for the E1 channel set. The output from the display interface serial command shows the following errors: The physical state of the serial interface is up, but the link protocol is down.
  • Page 61 <HP> display controller cpos e1 Verify that the router and its directly connected SDH device have the same multiplex path for E1 channels. (Details not shown.) Debug the loop condition. <HP> debugging ppp lcp error If the problem persists, contact HP Support.

  • Page 62: Configuring Atm Interfaces

    Configuring ATM interfaces ATM interface features are applicable to routers installed with ATM-OC3, ADSL2+, G.shdsl, or G.shdsl.Bis interface cards. Overview ATM and DSL Asynchronous Transfer Mode (ATM) is a technology based on packet transmission mode and incorporates the high-speed of circuit transmission mode. It is a backbone network technology for transmission of audio, video, and data.

  • Page 63: Configuring An Atm Oc-3C/Stm-1 Interface

    Constant Bit Rate (CBR). • • Unspecified Bit Rate (UBR). Variable Bit Rate-Real Time (VBR-RT). • Variable Bit Rate-Non Real Time (VBR-NRT). • • Permanent Virtual Circuit (PVC). Traffic Shaping based on Virtual Circuit (VC). • User-to-Network Interface (UNI). • RFC1483, Multiprotocol Encapsulation over ATM Adaptation Layer 5.

  • Page 64: Configuring An Adsl Interface

    Step Command Remarks Configure the expected By default, the expected bandwidth (in bandwidth for the bandwidth bandwidth-value kbps) is calculated with the following interface. formula: Interface baud rate/1000. Configure an MTU By default, the MTU value for the interface mtu size value for the interface.

  • Page 65: Configuration Procedure

    Figure 6 Network diagram IMPORTANT: When you connect ADSL interfaces, use standard twisted pairs and correctly connect the cables. This section covers only the physical configurations of ADSL interfaces (including ATM ADSL and ATM ADSL 2+ interfaces). For information about configuring ATM services, see Layer 2—WAN Configuration Guide.

  • Page 66: Configuring A G.shdsl Interface

    Step Command Remarks (Optional.) Restore the default default of the interface. Bring up the interface. undo shutdown By default, the interface is up. Configuring a G.SHDSL interface Overview G.SHDSL is a symmetric transmission technology that implements high-speed data transmission over the twisted-pair copper wire by using unused high frequency ranges with a different modulation method.
  • Page 67 Step Command Remarks • Configure the connection mode for four-wire Use either method. G.SHDSL.BIS interfaces: shdsl wire { 2 | By default: 4-auto-enhanced | • A four-wire G.SHDSL.BIS interface 4-enhanced | 4-standard } Configure the connection mode operates in four-wire standard for the interface.

  • Page 68: Configuring An Atm Subinterface

    Command Remarks (Optional.) Restore the default default of the interface. By default, the interface is up. HP recommends that you shut down Bring up the interface. undo shutdown the unused G.SHDSL interfaces to save system resources. Configuring an ATM subinterface An ATM subinterface supports the same network layer functions as an ATM interface.
  • Page 69 No dedicated but multi-purpose EFM cards are available. Switch the operating mode of an interface card as needed. For more information about the operating modes of an interface card, see Fundamentals Configuration Guide. This section covers only the physical configurations of the EFM interface. You can also configure ARP, DHCP, IP address, and firewall on an EFM interface.

  • Page 70: Configuring An Efm Subinterface

    Step Command Remarks (Optional.) Enable SHDSL line By default, SHDSL line probing is shdsl line-probing enable probing. enabled. By default, the expected bandwidth Configure the expected (in kbps) is calculated with the bandwidth bandwidth-value bandwidth for the interface. following formula: Interface baud rate/1000.

  • Page 71: Troubleshooting Atm Interfaces

    Task Command Display DSL status information. display dsl status interface atm interface-number Display DSL version information and display dsl version interface atm interface-number available capabilities. Clear the statistics for an interface. reset counters interface [ atm [ interface-number ] ] Troubleshooting ATM interfaces Interface state error Symptom...
  • Page 72 Display the DSL state information with the display dsl status command. Use the debugging physical command to view details about activation, such as issuing of the activate command, activation timeout, training process, and activation success. If line activation attempts always fail, verify that the line is securely connected and functioning correctly.

  • Page 73: Configuring Loopback, Null, And Inloopback Interfaces

    Configuring loopback, null, and inloopback interfaces This chapter describes how to configure a loopback interface, a null interface, and an inloopback interface. Configuring a loopback interface A loopback interface is a virtual interface. The physical layer state of a loopback interface is always up unless the loopback interface is manually shut down.

  • Page 74: Configuring A Null Interface

    Configuring a null interface A null interface is a virtual interface and is always up, but you cannot use it to forward data packets or configure it with an IP address or link layer protocol. The null interface provides a simpler way to filter packets than ACL.

  • Page 75: Support And Other Resources

    Related information Documents To find related documents, browse to the Manuals page of the HP Business Support Center website: http://www.hp.com/support/manuals For related documentation, navigate to the Networking section, and select a networking category. •...

  • Page 76: Conventions

    HP Education http://www.hp.com/learn • Conventions This section describes the conventions used in this documentation set. Command conventions Convention Description Boldface Bold text represents commands and keywords that you enter literally as shown. Italic Italic text represents arguments that you replace with actual values.
  • Page 77 Network topology icons Represents a generic network device, such as a router, switch, or firewall. Represents a routing-capable device, such as a router or Layer 3 switch. Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports Layer 2 forwarding and other Layer 2 features.

  • Page 78: Index

    Index C D F O P R T Contacting HP,70 Conventions,71 Configuration procedure,1 CPOS interface configuration task list,50 Configuration restrictions and guidelines,1 CPOS-E1 interface configuration example,53 Configuring a CE1/PRI interface,21 Configuring a CE3 interface,33 Configuring a CT1/PRI interface,25 Displaying and maintaining an Ethernet interface or...

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