4.10.3 Monitoring the Operating Status of VLL
Context
To check the operating status of VLL during routine maintenance, run the following display
commands in any view.
Procedure
l Run the display ccc [ ccc-name | type { local | remote } ] command to view information
about the CCC connection.
l Run the display mpls static-l2vc [ interface interface-type interface-number ] command
to view information about the SVC VLL.
l Run the display mpls l2vc [ vc-id | interface interface-type interface-number ] command
on the PE to view information about the Martini VLL.
l Run the display mpls l2vc brief command on the PE to view brief information about the
Martini VLL.
l Run the display bgp l2vpn { all | group [ group-name ] | peer [ [ ip-address ] verbose ] |
route-distinguisher rd [ ce-id ce-id [ label-offset label-offset ] ] } command to view the
BGP information about the Kompella VLL.
l Run the display mpls l2vpn connection [ vpn-name [ remote-ce ce-offset | down | up |
verbose ] | summary | interface interface-type interface-number ] command to view
information about the Kompella VLL.
l Run the display mpls l2vpn vll-statistics vlan-interface interface-number command to
view the VLL statistics on the specified interface.
----End
4.10.4 Debugging VLL
Context
CAUTION
Debugging affects the performance of the system. So, after debugging, run the undo debugging
all command to disable it immediately.
When a VLL fault occurs, run the following debugging commands in the user view to locate
the fault.
For details about enabling debugging, refer to the chapter Information Center
Configuration in the Quidway S9300 Terabit Routing Switch Configuration Guide - Device
Management. For the description of the debugging commands, refer to the Quidway S9300
Terabit Routing Switch Debugging Reference.
Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN 4 VLL Configuration
Issue 03 (2009-08-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4-35
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