3Com S7906E Configuration Manual page 1701

[SwitchB-Vlan-interface2] mpls rsvp-te hello
[SwitchB-Vlan-interface2] quit
# Configure Switch C.
<SwitchC> system-view
[SwitchC] mpls lsr-id 3.3.3.9
[SwitchC] mpls
[SwitchC-mpls] mpls te
[SwitchC-mpls] mpls rsvp-te
[SwitchC-mpls] mpls rsvp-te hello
[SwitchC-mpls] quit
[SwitchC] interface vlan-interface 2
[SwitchC-Vlan-interface2] mpls
[SwitchC-Vlan-interface2] mpls te
[SwitchC-Vlan-interface2] mpls rsvp-te
[SwitchC-Vlan-interface2] mpls rsvp-te hello
[SwitchC-Vlan-interface2] quit
4) Configure IS-IS TE
Omitted
5) Configure the MPLS TE tunnel
Omitted
6) Configure RSVP-TE GR
# Configure Switch A.
<SwitchA> system-view
[SwitchA] mpls
[SwitchA-mpls] mpls rsvp-te graceful-restart
# Configure Switch B.
<SwitchB> system-view
[SwitchB] mpls
[SwitchB-mpls] mpls rsvp-te graceful-restart
# Configure Switch C.
<SwitchC> system-view
[SwitchC] mpls
[SwitchC-mpls] mpls rsvp-te graceful-restart
7) Verify the configuration
# After the above configuration, a tunnel will be created between Switch A and Switch C. Issuing the
following command, you should see that the neighbor's GR status is Ready.
<SwitchA> display mpls rsvp-te peer
Interface Vlan-interface1
Neighbor Addr: 10.1.1.2
SrcInstance: 880
PSB Count: 0
Hello Type Sent: REQ
SRefresh Enable: NO
Graceful Restart State: Ready
NbrSrcInstance: 5017
RSB Count: 1
Neighbor Hello Extension: ENABLE
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