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 P2MP 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-liveliness-detection {
- minimum-interval 500;
- }
- }
- associate-backup-pe-proups;
- }