H3C Technologies H3C SR8800 User Manual

Page 100

[RouterA] interface GigabitEthernet 3/1/1

[RouterA-GigabitEthernet3/1/1] mpls

[RouterA-GigabitEthernet3/1/1] mpls te

[RouterA-GigabitEthernet3/1/1] quit

# Configure Router B.

[RouterB] mpls lsr-id 2.2.2.2

[RouterB] mpls

[RouterB-mpls] mpls te

[RouterB-mpls] quit

[RouterB] interface GigabitEthernet 3/1/1

[RouterB-GigabitEthernet3/1/1] mpls

[RouterB-GigabitEthernet3/1/1] mpls te

[RouterB-GigabitEthernet3/1/1] quit

[RouterB] interface GigabitEthernet 3/1/2

[RouterB-GigabitEthernet3/1/2] mpls

[RouterB-GigabitEthernet3/1/2] mpls te

[RouterB-GigabitEthernet3/1/2] quit

# Configure Router C.

[RouterC] mpls lsr-id 3.3.3.3

[RouterC] mpls

[RouterC-mpls] mpls te

[RouterC-mpls] quit

[RouterC] interface GigabitEthernet 3/1/1

[RouterC-GigabitEthernet3/1/1] mpls

[RouterC-GigabitEthernet3/1/1] mpls te

[RouterC-GigabitEthernet3/1/1] quit

Configure an MPLS TE tunnel
# Configure an MPLS TE tunnel on Router A.

[RouterA] interface tunnel 3

[RouterA-Tunnel3] ip address 6.1.1.1 255.255.255.0

[RouterA-Tunnel3] tunnel-protocol mpls te

[RouterA-Tunnel3] destination 3.3.3.3

[RouterA-Tunnel3] mpls te tunnel-id 10

[RouterA-Tunnel3] mpls te signal-protocol static

[RouterA-Tunnel3] mpls te commit

[RouterA-Tunnel3] quit

Create a static CR-LSP
# Configure Router A as the ingress node of the static CR-LSP.

[RouterA] static-cr-lsp ingress tunnel3 destination 3.3.3.3 nexthop 2.1.1.2 out-label

# Configure Router B as the transit node on the static CR-LSP.

[RouterB] static-cr-lsp transit tunnel3 incoming-interface GigabitEthernet 3/1/1

in-label 20 nexthop 3.2.1.2 out-label 30

# Configure Router C as the egress node of the static CR-LSP.

[RouterC] static-cr-lsp egress tunnel3 incoming-interface GigabitEthernet 3/1/1

in-label 30

Verify the configuration

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