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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 106 lists the show l2vpn instance command output fields.

Table 106: 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

Monitoring VPWS Instances

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