R0106-HP MSR Router Series MPLS Configuration Guide(V7)

106
Device Interface IP address Device Interface IP address
Router B Loop0 2.2.2.9/32 POS2/2/0 20.1.1.2/24
GE2/1/1 10.1.1.2/24 Router D Loop0 4.4.4.9/32
POS2/2/0 20.1.1.1/24 GE2/1/1 30.1.1.2/24
Configuration procedure
1. Configure IP addresses and masks for interfaces. (Details not shown.)
2. Configure IS-IS to advertise interface addresses, including the loopback interface address:
For more information, see "Establishing an MPLS TE tun
n
el with RSVP-TE."
3. Configure an LSR ID, and enable MPLS, MPLS TE, and RSVP-TE on each router. Configure Router
A and Router D to assign a non-null label to the penultimate hop:
# Configure Router A.
<RouterA> system-view
[RouterA] mpls lsr-id 1.1.1.9
[RouterA] mpls label advertise non-null
[RouterA] mpls te
[RouterA-te] quit
[RouterA] rsvp
[RouterA-rsvp] quit
[RouterA] interface gigabitethernet 2/1/1
[RouterA-GigabitEthernet2/1/1] mpls enable
[RouterA-GigabitEthernet2/1/1] mpls te enable
[RouterA-GigabitEthernet2/1/1] rsvp enable
[RouterA-GigabitEthernet2/1/1] quit
# Configure Router B.
<RouterB> system-view
[RouterB] mpls lsr-id 2.2.2.9
[RouterB] mpls te
[RouterB-te] quit
[RouterB] rsvp
[RouterB-rsvp] quit
[RouterB] interface gigabitethernet 2/1/1
[RouterB-GigabitEthernet2/1/1] mpls enable
[RouterB-GigabitEthernet2/1/1] mpls te enable
[RouterB-GigabitEthernet2/1/1] rsvp enable
[RouterB-GigabitEthernet2/1/1] quit
[RouterB] interface pos 2/2/0
[RouterB-POS2/2/0] mpls enable
[RouterB-POS2/2/0] mpls te enable
[RouterB-POS2/2/0] rsvp enable
[RouterB-POS2/2/0] quit
# Configure Router C.
<RouterC> system-view
[RouterC] mpls lsr-id 3.3.3.9
[RouterC] mpls te