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Crlsp backup configuration example, Network requirements, Controlling mpls te tunnel setup – H3C Technologies H3C S12500-X Series Switches User Manual

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Destination : 4.4.4.9

FEC : 1.1.1.9/1/30478

Protocol : RSVP

LSR Type : Egress

Service : -

In-Label : 3

State : Active

Nexthop : 127.0.0.1

Out-Interface: -

Destination : 4.4.4.9

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: Vlan3

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: Vlan3

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.