42[Sysname] cfd version draft5display cfd aisSyntaxdisplay cfd ais [ service-instance instance-id [ mep mep-id ] ] [ | { begin | exclude | include }regular-expression ]ViewAny viewDefault level1: Monitor levelParametersservice-instance instance-id: Specifies a service instance by its ID in the range of 1 to 32767.mep mep-id: Specifies the MEP by its ID in the range of 1 to 8191.|: Filters command output by specifying a regular expression. For more information about regularexpressions, see Fundamentals Configuration Guide.begin: Displays the first line that matches the specified regular expression and all lines that follow.exclude: Displays all lines that do not match the specified regular expression.include: Displays all lines that match the specified regular expression.regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.DescriptionUse display cfd ais to display the AIS configuration and information on the specified MEP.If no MEP is specified, the display cfd ais command displays the AIS configuration and information of allMEPs in the specified service instance.If no service instance is specified, the display cfd ais command displays the AIS configuration andinformation of all MEPs in all service instances.Related commands: cfd ais enable, cfd ais level, and cfd ais period.Examples# Display the AIS configuration and information of all the MEPs in all service instances. display cfd aisService instance: 5AIS level: 4 AIS period: 1sMEP ID: 1AIS condition: yes Time to enter the condition: 2009/05/22 10:43:57AIS state machine: Prestate: NO_RECEIVECurstate: RECEIVEMEP ID: 2AIS condition: yes Time to enter the condition: 2009/05/22 10:43:57AIS state machine: Prestate: NO_RECEIVECurstate: RECEIVE