display cfd ais

Use display cfd ais to display the AIS configuration and information on the specified MEP.

Syntax

display cfd ais [ service-instance instance-id [ mep mep-id ] ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

service-instance instance-id: Specifies a service instance by its ID in the range of 1 to 32767. If you do not specify this option, the command displays the AIS configuration and information for all service instances.

mep mep-id: Specifies a MEP by its ID in the range of 1 to 8191. If you do not specify this option, the command displays the AIS configuration and information for all MEPs.

Examples

# Display the AIS configuration and information for all the MEPs in all service instances.

<Sysname> display cfd ais
Service instance: 5
AIS level: 4    AIS period: 1s
MEP ID: 1
AIS condition: yes   Time to enter the condition: 2014/01/22 10:43:57
AIS state machine: Previous state: NO_RECEIVE
                   Current state: RECEIVE
MEP ID: 2
AIS condition: yes   Time to enter the condition: 2014/01/22 10:43:57
AIS state machine: Previous state: NO_RECEIVE
                   Current state: RECEIVE

Service instance: 20
AIS level: 3    AIS period: 60s
MEP ID: 10
AIS condition: yes   Time to enter the condition: 2014/01/22 10:43:57
AIS state machine: Previous state: NO_RECEIVE
                   Current state: RECEIVE

Service instance: 100
AIS level: 6    AIS period: 1s
MEP ID: 20
AIS condition: no    Time to enter the condition: 2014/01/22 11:40:01
AIS state machine: Previous state: IDLE
                   Current state: NO_RECEIVE

MEP ID: 50
AIS condition: no    Time to enter the condition: -
AIS state machine: Previous state: IDLE
                   Current state: NO_RECEIVE

Table 11: Command output

Field	Description
Service instance	Service instance of the MEP.
AIS level	AIS frame transmission level.
AIS period	AIS frame transmission period.
AIS condition	AIS status: yes—AIS is running. no—AIS is not running.
Time to enter the condition	Time when the AIS status began. (- means AIS is enabled but the MEP does not receive any AIS frame.)
AIS state machine	AIS frame receiving state machine.
Previous state	Previous state: IDLE—Not activated. NO_RECEIVE—Activated. RECEIVE—AIS frames are received.
Current state	Current state: IDLE—Not activated. NO_RECEIVE—Activated. RECEIVE—AIS frames are received.

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