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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
3-6
Enable LDP GR protocol
By default, LDP GR capability is disabled on the device. To enable LDP GR capability of the
device, enter privileged user mode and execute the following steps to enable LDP GR.
Command Function
DES-7200#configure teminal
Enter global configuration mode.
DES-7200(config)#mpls ip
Enable global MPLS forwarding.
DES-7200(config)#interface type
ID
Enter interface configuration mode.
DES-7200(config-if-type ID)#no
switchport
Switch configuration. Configure to layer-3 interface.
DES-7200(config-if-type ID)#mpls
ip
Enable LDP forwarding on the interface.
Or:
DES-7200(config-if-type ID)#mpls
ip
Router configuration. Enable LDP forwarding on the
interface.
DES-7200(config-if-type ID)#ip ref
Enable fast forwarding on the interface.
DES-7200(config-if-type
ID)#label-switching
Enable MPLS packet processing on the interface.
DES-7200(config)#mpls router
ldp
Enter LDP configuration mode.
DES-7200(config-mpls-router)#ldp
router-id Loopback ID force
Configure Route ID to Loopback ID (effective
immediately).
DES-7200(config-mpls-router)#gra
ceful-restart
Enable LDP GR.
By default, LDP GR is disabled.
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 disable LDP GR, execute "no graceful-restart" command.