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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
3-12
DES-7200(config-mpls-router)#graceful-restart timer reconnect 300
DES-7200(config-mpls-router)#graceful-restart timer neighbor-liveness 120
DES-7200(config-mpls-router)#graceful-restart timer recovery 120
DES-7200(config-mpls-router)#exit
# Configure P device.
DES-7200#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
DES-7200(config)#mpls router ldp
## Set reconnection timer to 300 seconds, LDP neighbor liveness timer to 120 seconds and LDP
recovery timer to 120 seconds.
DES-7200(config-mpls-router)#graceful-restart timer reconnect 300
DES-7200(config-mpls-router)#graceful-restart timer neighbor-liveness 120
DES-7200(config-mpls-router)#graceful-restart timer recovery 120
DES-7200(config-mpls-router)#exit
6) Restart LDP session to effect the configurations.
# Restart LDP session on PE1 device.
DES-7200#clear mpls ldp neighbor all
# Restart LDP session on P device.
DES-7200#clear mpls ldp neighbor all
Verification
Verify PE1 configurations.
# Display LDP GR configurations on PE1.
DES-7200#show mpls ldp graceful-restart
Default VRF:
LDP Graceful Restart is enabled
Neighbor Liveness Timer: 120 seconds
Max Recovery Time: 120 seconds
Forwarding State Holding Time: 300 seconds
Down Neighbor Database (1 records):
Peer LDP Ident: 192.168.0.2:0; Local LDP Ident: 192.168.0.1:0
Status: recovering (86 seconds left)
Address list contains 3 addresses:
192.168.1.2 192.168.2.1 192.168.0.2
Graceful Restart-enabled Sessions: