MPLS

What Happens After the Failure Recovered By Fast Reroute (FRR) ? After detecting the failure in an MPLS network, in Fast Reroute (FRR) mechanism, PLR switches the traffic to the 
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In the Alcatel-Lucent 7750 Service Routers, we can verify the Secondary LSP-Path configuration with the following commands. Verifying secondary LSPs use the following commands: show router mpls lsp show router 
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There some RSVP Objects used in Fast Reroute(FRR). Beside this, RSVP-TE extend for this purposes. There are also some extensions on RSVP-TE for automatic signalling in protection tunnels.So some additional 
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[edit] user@R1# edit protocols mpls label-switched-path lsp-path-name [edit] user@R1# edit protocols mpls label-switched-path lsp2-A-to-B To configure node-link protection for the LSP… [edit protocols mpls label-switched-path lsp-path-name] user@R1# set node-link-protection To 
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[edit] user@R1# edit protocols rsvp interface type-fpc/pic/port [edit] user@R1# edit protocols rsvp interface fe-1/1/1 To configure link protection for the interface… [edit protocols rsvp interface type-fpc/pic/port] user@R1# set link-protection To 
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