display mpls l2vc brief

Function

The display mpls l2vc brief command displays information about VPWS connections using the LDP signaling.

Format

display mpls l2vc brief

Parameters

None

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
l2vpn read

Usage Guidelines

Usage Scenario

After a VPWS connection is configured or fails, you can use the display mpls l2vc command to view information about the VPWS connection on the device or a specified interface, such as the VC status, AC status, and encapsulation type.

Prerequisites

The basic VPWS function has been configured.

Configuration Impact

If a large number of VPWS connections exist on the device, you are advised to use the regular expression to view specific information about VPWS connections.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display a summary of LDP VPWS connections.
<HUAWEI> display mpls l2vc brief
Total LDP VC : 1     1 up       0 down

 *Client Interface  : GigabitEthernet0/1/1.1
  AC status         : up
  VC state          : up
  Label state       : 0
  Token state       : 0
  VC ID             : 100
  VC Type           : VLAN
  session state     : up
  Destination       : 192.168.3.3
  link state        : up
Table 1 Description of the display mpls l2vc brief command output
Item Description
Total LDP VC

Total number of established LDP VCs in both Up and Down states.

VC state

VC status:

  • up.
  • down.
VC ID

VC ID. A combination of the VC ID and VC Type uniquely identifies a VC.

VC Type

Encapsulation type of the VC:

  • Ethernet.
  • IP-interworking.
  • IP-layer2.
  • PPP.
  • VLAN.
AC status

AC status:

  • up.
  • down.
Label state

Label status:

  • 0: The label can be used.
  • 1: Wait for the SMB to confirm the label status.
  • 2: The label is released.
  • 3: SMB confirming failed.
Token state

Token status:

  • 0: The label can be used.
  • 1: Wait for the SMB to confirm the label status.
  • 2: The label is released.
  • 3: SMB confirming failed.
session state

Status of the LDP session:

  • up.
  • down.
Destination

Destination address.

link state

Integrative PW status:

  • up.
  • down.

If any of the following status is Down, the PW link state is Down:

  • Service PW status.
  • Status of the mPW associated with service PWs.
  • Status of the BFD session associated with service PWs.
  • PW state code.
  • PW status detected by VCCV check.
  • OAM status.
Client Interface

AC interface name.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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