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    Monitoring VPWS Instances

    Purpose

    To display configuration and status information for VPWS instances configured on the router. You can display information for all VPWS instances or information about a particular VPWS instance. The detail keyword displays detailed information about the specified VPWS instance or all VPWS instances.

    Action

    To display information about all VPWS instances configured on the router:

    host1#show l2vpn all
    
    L2VPN: l2vpn1
        Encapsulation Type Ethernet
        Use of control word is preferred
        Send sequence numbers
        Route Distinguisher 100:11
        Site Range 10
        Sites: 
          Site Name boston Site Id 1
        Route Targets: 
          Route Target: RT:100:1 both
    


    L2VPN: l2vpn2
        Encapsulation Type ATM AAL5 SDU VCC transport
        Use of control word is preferred
        Send sequence numbers
        Route Distinguisher 100:12
        Site Range 20
        Sites: 
          Site Name westford Site Id 1
          Site Name boston Site Id 3
        Route Targets: 
          Route Target: RT:100:2 both

    To display detailed information about all VPWS instances configured on the router:

    host1#show l2vpn instance all detail
    L2VPN: l2vpn1
        Encapsulation Type Ethernet
        Use of control word is preferred
        Send sequence numbers
        Route Distinguisher 100:11
        Site Range 10
        Sites: 
          Site Name boston Site Id 1
        Route Targets: 
          Route Target: RT:100:1 both
                                                        Admin    Oper 
       Interface      Local-Site-Id   Remote-Site-Id    state    state
    ---------------   -------------   --------------   -------   -----
    FastEthernet4/1   1               2                enabled   up   
    L2VPN: l2vpn2
        Encapsulation Type ATM AAL5 SDU VCC transport
        Use of control word is preferred
        Send sequence numbers
        Route Distinguisher 100:12
        Site Range 20
        Sites: 
          Site Name westford Site Id 1
          Site Name boston Site Id 3
        Route Targets: 
          Route Target: RT:100:2 both
                                                   Admin    Oper 
    Interface    Local-Site-Id   Remote-Site-Id    state    state
    ----------   -------------   --------------   -------   -----
    ATM2/0.122   1               2                enabled   up   
    ATM2/0.123   1               3                enabled   up   
    ATM2/0.124   3               1                enabled   up   
    ATM2/0.121   3               2                enabled   up 

    To display detailed information about a particular VPWS instance:

    host1#show l2vpn instance l2vpn1 detail
    L2VPN: l2vpn1
        Encapsulation Type ATM AAL5 SDU VCC transport
        Use of control word is preferred
        Send sequence numbers
        Route Distinguisher 100:11
        Site Range 10
        Sites: 
          Site Name westford Site Id 1
            Multi-homed:            Yes
            Site-Priority:          45
    
        Route Targets: 
          Route Target: RT:100:2 both
                                                   Admin    Oper 
    Interface    Local-Site-Id   Remote-Site-Id    state    state
    ----------   -------------   --------------   -------   -----
    ATM2/0.100   1               2                enabled   up   
    ATM2/0.12    1               3                enabled   up             
    ATM1/1.1     1               2                enabled   down 
    

    Meaning

    Table 1 lists the show l2vpn instance command output fields.

    Table 1: show l2vpn instance Output Fields

    Field Name

    Field Description

    L2VPN

    Name of VPWS instance

    Encapsulation Type

    Encapsulation type configured for the VPWS instance

    Use of control word

    Local preference for control word, preferred or not preferred

    sequence numbers

    Local preference for sequence number, send or don’t send

    Route Distinguisher

    Route distinguisher configured for the VPWS instance

    Site Range

    Maximum number of customer sites allowed in the L2VPN instance

    Sites

    Site name and site ID for each customer site in the VPWS instance

    Multi-homed

    Status of the site. Yes designates a multihomed site. No designates a site that is not multihomed.

    Site-Priority

    Priority value for the VPWS instance for the multihomed site; displayed only when the value for the Multi-homed field is Yes

    Route Targets

    Route targets configured for the VPWS instance

    Interface

    Layer 2 interface that is a member of the VPWS instance

    Local-Site-Id

    Local customer site ID configured on the layer 2 interface

    Remote-Site-Id

    Remote customer site ID configured on the layer 2 interface

    Admin state

    Administrative state of the connection, disabled or enabled

    Oper state

    Operational state of the connection, up or down

     

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    Published: 2014-08-18