Rsvp-te gr configuration example, Network requirements, Configuration procedure – H3C Technologies H3C S10500 Series Switches User Manual

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RSVP-TE GR configuration example

Network requirements

•

Switch A, Switch B and Switch C are running IS-IS. All of them are Level-2 devices and support RSVP

hello extension.

•

Use RSVP-TE to create a TE tunnel from Switch A to Switch C.

•

Switch A, Switch B and Switch C are RSVP-TE neighbors. With GR capability, each of them can
provide GR helper support when another is GR restarting.

Figure 33 Configure RSVP-TE GR

Configuration procedure

1.

Assign IP addresses and masks to interfaces (see

Figure 33

) (details not shown)

2.

Enable IS-IS to advertise host routes with LSR IDs as destinations (details not shown)

3.

Configure basic MPLS TE, and enable RSVP-TE and RSVP hello extension

# Configure Switch A.

<SwitchA> system-view

[SwitchA] mpls lsr-id 1.1.1.9

[SwitchA] mpls

[SwitchA-mpls] mpls te

[SwitchA-mpls] mpls rsvp-te

[SwitchA-mpls] mpls rsvp-te hello

[SwitchA-mpls] interface vlan-interface 1

[SwitchA-Vlan-interface1] mpls

[SwitchA-Vlan-interface1] mpls te

[SwitchA-Vlan-interface1] mpls rsvp-te

[SwitchA-Vlan-interface1] mpls rsvp-te hello

[SwitchA-Vlan-interface1] quit

# Configure Switch B.

<SwitchB> system-view

[SwitchB] mpls lsr-id 2.2.2.9

[SwitchB] mpls

[SwitchB-mpls] mpls te

[SwitchB-mpls] mpls rsvp-te

[SwitchB-mpls] mpls rsvp-te hello

[SwitchB-mpls] interface vlan-interface 1

[SwitchB-Vlan-interface1] mpls

[SwitchB-Vlan-interface1] mpls te

[SwitchB-Vlan-interface1] mpls rsvp-te

[SwitchB-Vlan-interface1] mpls rsvp-te hello

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