display cfm md

Function

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

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 case-sensitive characters without spaces, hyphens (-), and question marks (?). NOTE: When double quotation marks are used around the string, spaces are allowed in the string.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Usage Scenario

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

Example

# Display information about the MD named mdcustomer on the device running IEEE Standard 802.1ag-2007.

<HUAWEI> display cfm md mdcustomer

 MD Name            : mdcustomer
 MD Name Format     : string
 Level              : 0
 MIP Create-type    : none
 SenderID TLV-type  : defer
 MA list            :
         MA Name            : ma
         MA Name Format     : string
         Interval           : 1000
         VLAN ID            : 100
         VSI Name           : --
         L2VC ID            : --

**Table 1** Description of the **display cfm md** command output
Item	Description
MD Name	Name of the MD. To set the name of the MD, run the cfm md command.
MD Name Format	Format of the MD name: no-md-name dns mac-address string To set the format of the MD name, run the cfm md command.
Level	Level of the MD. The value ranges from 0 to 7. A higher level indicates a higher priority. To set the level of the MD, run the cfm md command.
MIP Create-type	MIP creation rule: default explicit none To set the MIP creation rule, run the mip create-type command.
SenderID TLV-type	Type of the Sender ID TLV in the CCM: none chassis manage chassisManage defer To set the type of the Sender ID TLV in the CCM, run the senderid-tlv-type command.
MA list	Information about MAs in the MD.
MA Name	Name of the MA. To set the MAs in the MD, run the ma command.
MA Name Format	Format of the MA name: icc-based string To set the format of the MA name, run the ma command.
Interval	Interval at which CCMs are sent. To set the interval at which CCMs are sent, run the ccm-interval command.
VLAN ID	ID of the VLAN associated with an MA. To set the ID of the VLAN associated with an MA, run the map command.
VSI Name	Name of the VSI associated with an MA. The switch does not support this function.
L2VC ID	ID of the L2VC associated with an MA. The switch does not support this function.