display cfm md

Function

The display cfm md command displays information about an MD, including the name and level of the MD.

Format

display cfm md [ md-name ]

Parameters

Parameter	Description	Value
md md-name	Specifies the name of an MD. If md-name is not specified, information about all MDs created on the device is displayed.	The value is a string of 1 to 43 characters. Question marks (?) are not supported.

Parameter

Description

Value

md md-name

Specifies the name of an MD. If md-name is not specified, information about all MDs created on the device is displayed.

The value is a string of 1 to 43 characters. Question marks (?) are not supported.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
y1731	read

Usage Guidelines

Usage Scenario

You can use the display cfm md command to view information about MDs, such as the MD level, MD name format, MIP generation rule in the MD, and sender ID TLV type. In addition, you can view brief information about the MAs in the MD, such as the MA name, interval between sending CCMs, ID of the VLAN associated with the MA, and name of the VSI associated with the MA. If md-name parameter is not specified, information about all created MDs is displayed.

Example

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

# Display information about the MD named md1.

<HUAWEI> display cfm md md1
 MD Name            : md1
 MD Name Format     : string
 Level              : 0
 MIP Create-type    : none
 SenderID TLV-type  : defer
 MA list            :
         MA Name            : ma1
         MA Name Format     : string
         Interval           : 1000
         VLAN ID            : --
         VSI Name           : --
         L2VC ID            : --  
         L2VPN Name         : -- 
         CE ID              : -- 
         CE Offset          : -- 
L2TPV3 Tunnel Name            : -- 
L2TPV3 Local Connection Name  : --

**Table 1** Description of the **display cfm md** command output
Item	Description
MD Name	Name of the MD.
MD Name Format	Format of the MD name: no-md-name. dns. mac-address. string.
Level	Level of the MD. The value ranges from 0 to 7. A larger level indicates a higher priority.
MIP Create-type	MIP generation rule: default. explicit. none.
SenderID TLV-type	Type of the sender ID TLV in the CCM: None. Chassis. Manage. ChassisManage. Defer.
MA list	Information about MAs in the MD.
MA Name	Name of the MA.
MA Name Format	Format of the MA name: icc-based. string.
Interval	Interval at which CCMs are sent.
VLAN ID	ID of the VLAN associated with the MA.
VSI Name	Name of the VSI associated with the MA.
L2VC ID	ID of the L2VC associated with the MA.
L2VPN Name	Name of the L2VPN associated with the MA.
CE ID	ID of the local CE associated with the MA.
CE Offset	ID of the remote CE associated with the MA.
L2TPV3 Tunnel Name	Name of the L2TPv3 tunnel.
L2TPV3 Local Connection Name	Name of the L2TPv3 local connection.