Configuring LDP GR 1333c CAUTION:■ For LDP-enabled interfaces, configurations in MPLS LDP VPN instance viewaffect only interfaces bound to VPN instances, while configurations in MPLSLDP view do not affect any interfaces bound to VPN instances. Whenconfiguring the transport address of an LDP instance, you must use the IPaddress of the interface bound to the VPN instance.■ By default, LDP adjacencies on the private network are established usingaddresses of the LDP-enabled interfaces, while those on the public network areestablished using the LDP LSR ID.Configuring LDP GRConfigurationPrerequisitesBefore configuring LDP GR, be sure to complete this task:■ Configuring MPLS LDP capability on the devices to be the GR restarter or GRhelperConfiguration Procedure Complete the following configurations on a GR restarter. A GR helper requires noadditional configuration.n A single device can act as both GR restarter and GR helper at the same time.Follow these steps to configure LDP GR:To do... Use the command... RemarksEnter system view system-view -Enable LDP capability for a VPNinstance and enter MPLS LDP VPNinstance viewmpls ldp vpn-instancevpn-instance-nameRequiredConfigure the LSR ID for the VPNinstancelsr-id lsr-id OptionalMPLS LSR ID of the LSR bydefaultTo do... Use the command... RemarksEnter system view system-view -Enter MPLS LDP view mpls ldp -Enable MPLS LDP GR graceful-restart RequiredDisabled for MPLS LDP bydefaultSet the FT reconnect timer graceful-restart timerreconnect timerOptional300 seconds by defaultSet the LDP neighbor livenesstimergraceful-restart timerneighbor-liveness timerOptional120 seconds by defaultSet the LDP recovery timer graceful-restart timerrecovery timerOptional300 seconds by default
