display cfm ma

Function

The display cfm ma command displays details about a maintenance association (MA).

Format

display cfm ma [ md md-name [ ma ma-name ] ]

Parameters

Parameter	Description	Value
md md-name	Displays details about MAs in a specified maintenance domain (MD). If md-name is not specified, details about all MAs in all MDs are displayed.	md-name specifies the name of an MD. The value is a string of 1 to 43 characters. Question marks (?) are not supported.
ma ma-name	Displays details about a specified MA. If md-name is specified and ma-name is not specified, details about all MAs in the MD specified by md-name are displayed.	ma-name specifies the name of an MA. The value is a string of 1 to 43 characters. Question marks (?) are not supported.

Parameter

Description

Value

md md-name

Displays details about MAs in a specified maintenance domain (MD). If md-name is not specified, details about all MAs in all MDs are displayed.

md-name specifies the name of an MD. The value is a string of 1 to 43 characters. Question marks (?) are not supported.

ma ma-name

Displays details about a specified MA. If md-name is specified and ma-name is not specified, details about all MAs in the MD specified by md-name are displayed.

ma-name specifies the name of an MA. 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

After an MA is configured or connectivity fault management (CFM) fails, you can use the display cfm ma command to check the configurations of the MA and the number of maintenance association end points (MEPs) and remote maintenance association end points (RMEPs) in the MA.

Example

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

# Display details about the MA named ma1 in the MD named md1.

<HUAWEI> display cfm ma md md1 ma ma1
 MD Name            : md1
 MD Name Format     : string
 Level              : 0
 MIP Create-type    : none
 SenderID TLV-type  : defer
 MA Name            : ma1
 MA Name Format     : string
 Interval           : 1000
 Priority           : 7
 VLAN ID            : --
 VSI Name           : --
 L2VC ID            : -- 
 L2VPN Name         : -- 
 CE ID              : -- 
 CE Offset          : -- 
 L2TPV3 Tunnel Name           : -- 
 L2TPV3 Local Connection Name : --  
 MEP Number         : 1
 RMEP Number        : 1
 Suppressing Alarms : No
 Sending AIS Packet : No
 Interface TLV      : disabled

**Table 1** Description of the **display cfm ma** 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, ranging from 0 to 7.
MIP Create-type	MIP generation rule: default. explicit. none. defer.
SenderID TLV-type	Type of the sender ID type-length-value (TLV) in the continuity check message (CCM): None. Chassis. Manage. ChassisManage. Defer.
MA Name	Name of the MA.
MA Name Format	Format of the MA name: icc-based. string.
Interval	CC interval in the MA.
Priority	802.1p priority of the CFM message in the MA. The value ranges from 0 to 7. A larger value indicates a higher priority. The default value is 7.
VLAN ID	ID of the VLAN associated with the MA.
VSI Name	Name of the virtual switching instance (VSI) associated with the MA.
L2VC ID	ID of the Layer 2 virtual circuit (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.
MEP Number	Number of MEPs in the MA.
RMEP Number	Number of RMEPs in the MA.
Suppressing Alarms	Whether the device is suppressing alarms.
Sending AIS Packet	Whether the device is sending AIS packets.
Interface TLV	Interface status TLV.
L2TPV3 Tunnel Name	Name of the L2TPv3 tunnel.
L2TPV3 Local Connection Name	Name of the L2TPv3 local connection.