This section describes how to configure GR Helper timers. The GR Helper timers include the Reconnect timer for an LDP session and the LSP Recovery timer.
Perform the following steps on the GR Helper:
If any timer value related to LDP GR is modified, the LDP session is reestablished.
system-view
mpls ldp
graceful-restart timer recovery time
By default, the LSP Recovery timer is set to 300 seconds.
graceful-restart timer neighbor-liveness time
By default, the Neighbor-liveness timer is 600 seconds.