Technical Documentation

Example: Ingress PE Redundancy

This example establishes a backup PE group for multicast ingress PE redundancy. It also includes examples of the p2mp-lsp-next-hop and backup-pe-group statements for the static route (both are required), as well as the associate-backup-pe-groups statement and BFD for the LSP (both are required). This example does not detail the configuration of the LSP mesh among the PE routers.

Configure the backup PE group:

[edit routing-options multicast]backup-pe-group GroupOne {backups [ 10.10.10.2 10.10.10.3 ];local-address 10.10.10.1;}

Configure the static route for the point-to-multipoint LSP next hop and backup PE group:

[edit routing-options]static {route 10.1.1.0/24 {p2mp-lsp-next-hop p2mp-lsp-example;backup-pe-group GroupOne;}}

Configure BFD and the backup PE group for the LSP mesh:

[edit protocols mpls]label-switched-path IngressPEexample {to 10.255.165.9;oam {bfd-liveness-detection {minimum-interval 500;}}associate-backup-pe-groups;}

Published: 2010-07-16

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