58Table 23 Command outputField Description2 service instance(s) are configured. Number of service instance configured.Service instance 5 Service instance ID.Maintenance domain MD of the service instance. (If the MD does not have a name, thisfield is displayed as Without Name.)Maintenance association: MA of the service instances.Level MD level.VLAN VLAN that the MA belongs to.MIP rule MIP generation rules configured on service instance.CCM interval Interval to send CCMs.MEP ID ID of MEPs configured on the service instance.Interface Interface of the MEP configured on the service instance.Direction Direction of the MEPs configured on the service instance.display cfd statusSyntaxdisplay cfd status [ | { begin | exclude | include } regular-expression ]ViewAny viewDefault level1: Monitor levelParameters|: 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 status to display the status of CFD and AIS (enabled or disabled).Examples# Display the status of CFD and AIS. display cfd statusCFD is enabled.AIS is disabled.