53Field DescriptionNonstop RoutingState of LDP NSR:• On—LDP NSR is enabled but the data backup is notfinished yet.• Off—LDP NSR is disabled.• Ready—LDP NSR is enabled and data backup is finished.Instance ID Sequence number of the LDP instance.VPN-Instance Instance name of the LDP-enabled VPN. For the default VPN,this field is blank.Hop Count Limit Maximum hop count for loop detection.Path Vector Limit Maximum path vector length.Loop Detection Whether loop detection is enabled.DU Re-advertise Timer Label re-advertisement interval for DU mode.DU Re-advertise Flag Whether label re-advertisement is enabled for DU mode.DU Explicit Request Whether explicit request transmission is enabled for DUmode.Request Retry Flag Whether request retransmission is enabled.Label Distribution Mode Label distribution control mode of the instance, Ordered orIndependent.Label Retention Mode Label retention mode used by the instance. The device onlysupports the Liberal mode.Related commands• mpls ldp (interface view)• mpls ldp (system view)display mpls ldp fecUse display mpls ldp fec to display the label advertisement information for a specific FEC.Syntaxdisplay mpls ldp fec [ vpn-instance vpn-instance-name ] dest-addr mask-length [ | { begin | exclude |include } regular-expression ]ViewsAny viewDefault command level1: Monitor levelParametersvpn-instance vpn-instance-name: Displays the label advertisement information for the specified VPN. Thevpn-instance-name argument is the instance name of an MPLS L3VPN, a case-sensitive string of 1 to 31characters.
