Fast Reroute Detour Up Event

LSP Event

Fast-reroute Detour Up

Sample Output 1

user@R1> show mpls lsp extensive

[...Output truncated...]

10.0.0.6

  From: 10.0.0.1, State: Up, ActiveRoute: 0, LSPname: R1-R6-3

  ActivePath:  (primary)

  FastReroute desired

  LoadBalance: Random

  Encoding type: Packet, Switching type: Packet, GPID: IPv4

 *Primary                    State: Up

    Computed ERO (S [L] denotes strict [loose] hops): (CSPF metric: 20)

 10.1.15.2 S 10.1.56.2 S 

    Received RRO (ProtectionFlag 1=Available 2=InUse 4=B/W 8=Node 
10=SoftPreempt):

          10.1.15.2(flag=1) 10.1.56.2

    7 Feb 15 20:50:00 Record Route:  10.1.15.2(flag=1) 10.1.56.2

    6 Feb 15 20:50:00 Fast-reroute Detour Up

    5 Feb 15 20:49:57 Selected as active path

    4 Feb 15 20:49:57 Record Route:  10.1.15.2 10.1.56.2

    3 Feb 15 20:49:57 Up

    2 Feb 15 20:49:56 Originate Call

    1 Feb 15 20:49:56 CSPF: computation result accepted

  Created: Tue Feb 15 20:49:57 2005

Total 3 displayed, Up 3, Down 0

[...Output truncated...]

Sample Output 2

[edit protocols mpls] 

user@R1# show

label-switched-path R1-R6-3 {

    to 10.0.0.6;

    fast-reroute;

}

[...Output truncated...]

What It Means

This LSP event only applies to detours on this route, and indicates that a fast reroute detour path is up. Sample Output 1 shows the fast reroute event. Sample Output 2 shows the configuration of fast reroute on ingress router R1.

Cause

This LSP event is caused by the correct configuration of a one-to-one (1:1) fast reroute detour, resulting in the successful signaling of a fast reroute detour.

Action

Not applicable.