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H3C Technologies H3C S6800 Series Switches User Manual

Page 55

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[SwitchC-Vlan-interface3] mpls ldp enable

[SwitchC-Vlan-interface3] quit

[SwitchC] interface vlan-interface 7

[SwitchC-Vlan-interface7] mpls enable

[SwitchC-Vlan-interface7] mpls ldp enable

[SwitchC-Vlan-interface7] quit

# Configure Switch D.

system-view

[SwitchD] mpls lsr-id 4.4.4.9

[SwitchD] mpls ldp

[SwitchD-ldp] quit

[SwitchD] interface vlan-interface 6

[SwitchD-Vlan-interface6] mpls enable

[SwitchD-Vlan-interface6] mpls ldp enable

[SwitchD-Vlan-interface6] quit

[SwitchD] interface vlan-interface 7

[SwitchD-Vlan-interface7] mpls enable

[SwitchD-Vlan-interface7] mpls ldp enable

[SwitchD-Vlan-interface7] quit

4.

Configure LSP generation policies:
# On Switch A, create IP prefix list switcha, and configure LDP to use only the routes permitted by
the prefix list to establish LSPs.

[SwitchA] ip prefix-list switcha index 10 permit 11.1.1.0 24

[SwitchA] ip prefix-list switcha index 20 permit 21.1.1.0 24

[SwitchA] mpls ldp

[SwitchA-ldp] lsp-trigger prefix-list switcha

[SwitchA-ldp] quit

# On Switch B, create IP prefix list switchb, and configure LDP to use only the routes permitted by

the prefix list to establish LSPs.

[SwitchB] ip prefix-list switchb index 10 permit 11.1.1.0 24

[SwitchB] ip prefix-list switchb index 20 permit 21.1.1.0 24

[SwitchB] mpls ldp

[SwitchB-ldp] lsp-trigger prefix-list switchb

[SwitchB-ldp] quit

# On Switch C, create IP prefix list switchc, and configure LDP to use only the routes permitted by

the prefix list to establish LSPs.

[SwitchC] ip prefix-list switchc index 10 permit 11.1.1.0 24

[SwitchC] ip prefix-list switchc index 20 permit 21.1.1.0 24

[SwitchC] mpls ldp

[SwitchC-ldp] lsp-trigger prefix-list switchc

[SwitchC-ldp] quit

# On Switch D, create IP prefix list switchd, and configure LDP to use only the routes permitted by
the prefix list to establish LSPs.

[SwitchD] ip prefix-list switchd index 10 permit 11.1.1.0 24

[SwitchD] ip prefix-list switchd index 20 permit 21.1.1.0 24

[SwitchD] mpls ldp

[SwitchD-ldp] lsp-trigger prefix-list switchd