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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
3-7
Note
The LDP session won't be affected by enabling LDP GR, namely it will
cause the LDP session to restart. LDP GR will only come into effect after
restarting LDP session.
(Optional) Configure relevant parameters of LDP GR
Enter LDP configuration mode on the device and configure relevant parameters of LDP GR:
Command Function
DES-7200#configure teminal
Enter global configuration mode.
DES-7200(config)#mpls router
ldp
Enable LDP protocol and enter LDP configuration
mode.
DES-7200(config-mpls-router)#gra
ceful-restart timer reconnect
seconds
Configure LDP session reconnection timer.
By default, the reconnection time is 300 seconds.
DES-7200(config-mpls-router)#gra
ceful-restart timer
neighbor-liveness seconds
Configure LDP neighbor liveness timer.
By default, the LDP neighbor liveness time is 120
seconds.
DES-7200(config-mpls-router)#gra
ceful-restart timer recovery
seconds
Configure LDP recovery timer.
By default, the LDP recovery time is 120 seconds.
DES-7200(config-mpls-router)#en
d
Exit LDP configuration mode.
DES-7200#show mpls ldp
graceful-restart
Display LDP GR session and session parameters.
To reset relevant parameters of LDP GR, execute the following commands: no graceful-restart
timer reconnect, no graceful-restart timer neighbor-liveness and no graceful-restart timer
recovery.
Display configurations
The following commands are provided by LDP GR to display various configurations and status
information. Their descriptions are given below:
Command Function