H3C Technologies H3C S6800 Series Switches User Manual
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3.
Configure an LSR ID, and enable MPLS, MPLS TE, and RSVP-TE on each switch. Enable BFD for
RSVP-TE on Switch B and Switch C:
# Configure Switch A.
<SwitchA> system-view
[SwitchA] mpls lsr-id 1.1.1.1
[SwitchA] mpls te
[SwitchA-te] quit
[SwitchA] rsvp
[SwitchA-rsvp] quit
[SwitchA] interface vlan-interface 1
[SwitchA-Vlan-interface1] mpls enable
[SwitchA-Vlan-interface1] mpls te enable
[SwitchA-Vlan-interface1] rsvp enable
[SwitchA-Vlan-interface1] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB] mpls lsr-id 2.2.2.2
[SwitchB] mpls te
[SwitchB-te] quit
[SwitchB] rsvp
[SwitchB-rsvp] quit
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] mpls enable
[SwitchB-Vlan-interface1] mpls te enable
[SwitchB-Vlan-interface1] rsvp enable
[SwitchB-Vlan-interface1] quit
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] mpls enable
[SwitchB-Vlan-interface2] mpls te enable
[SwitchB-Vlan-interface2] rsvp enable
[SwitchB-Vlan-interface2] rsvp bfd enable
[SwitchB-Vlan-interface2] quit
[SwitchB] interface vlan-interface 4
[SwitchB-Vlan-interface4] mpls enable
[SwitchB-Vlan-interface4] mpls te enable
[SwitchB-Vlan-interface4] rsvp enable
[SwitchB-Vlan-interface4] quit
# Configure Switch C in the same way that Switch B is configured. Configure Switch D and Switch
E in the same way that Switch A is configured. (Details not shown.)
4.
Configure an MPLS TE tunnel on Switch A, the ingress node of the primary CRLSP:
# Configure an explicit path for the primary CRLSP.
[SwitchA] explicit-path pri-path
[SwitchA-explicit-path-pri-path] nexthop 2.1.1.2
[SwitchA-explicit-path-pri-path] nexthop 3.1.1.2
[SwitchA-explicit-path-pri-path] nexthop 4.1.1.2
[SwitchA-explicit-path-pri-path] nexthop 4.4.4.4
[SwitchA-explicit-path-pri-path] quit