Crlsp backup configuration example, Network requirements – H3C Technologies H3C S6800 Series Switches User Manual

Page 121

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FEC : 1.1.1.9/1/30478

Protocol : RSVP

LSR Type : Ingress

Service : -

NHLFE ID : 1025

State : Active

Out-Label : 1150

Nexthop : 30.1.1.1

Out-Interface: Vlan1

Destination : 30.1.1.1

FEC : 30.1.1.1

Protocol : Local

LSR Type : Ingress

Service : -

NHLFE ID : 1024

State : Active

Nexthop : 30.1.1.1

Out-Interface: Vlan1

CRLSP backup configuration example

Network requirements

Switch A, Switch B, Switch C, and Switch D run IS-IS.
Use RSVP-TE to establish an MPLS TE tunnel from Switch A to Switch C. Enable CRLSP hot backup for the

tunnel to simultaneously establish a primary CRLSP and a backup CRLSP. When the primary CRLSP fails,
traffic is switched to the backup CRLSP.

Figure 31 Network diagram

Switch A

Loop0

Vlan-int1

Switch B

Switch C

Switch D

Loop0

Loop0

Vlan-int1

Vlan-int2

Vlan-int2

Vlan-int4

Vlan-int3

Vlan-int4

Vlan-int3

Loop0

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