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<SwitchC> system-view
[SwitchC] mpls lsr-id 3.3.3.9
[SwitchC] mpls te
[SwitchC-te] quit
[SwitchC] rsvp
[SwitchC-rsvp] quit
[SwitchC] interface vlan-interface 2
[SwitchC-Vlan-interface2] mpls enable
[SwitchC-Vlan-interface2] mpls te enable
[SwitchC-Vlan-interface2] rsvp enable
[SwitchC-Vlan-interface2] rsvp hello enable
[SwitchC-Vlan-interface2] quit
4. Configure an MPLS TE tunnel. (Details not shown.)
5. Configure RSVP GR:
# Configure Switch A.
[SwitchA] rsvp
[SwitchA-rsvp] graceful-restart enable
# Configure Switch B.
[SwitchB] rsvp
[SwitchB-rsvp] graceful-restart enable
# Configure Switch C.
[SwitchC] rsvp
[SwitchC-rsvp] graceful-restart enable
Verifying the configuration
# After a tunnel is established from Switch A and Switch C, execute the following command on
Switch A:
<SwitchA> display rsvp peer verbose
Peer: 10.1.1.2 Interface: Vlan1
Hello state: Up Hello type: Active
PSB count: 0 RSB count: 1
Src instance: 0x1f08 Dst instance: 0x22
Refresh reduction: Disabled Graceful Restart state: Ready
Peer GR restart time: 120000 ms Peer GR recovery time: 0 ms
The output shows that the neighbor's GR state is Ready.
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