Router A Config preference 20; export ospf-export; reference-bandwidth 1000g; area 0.0.0.0 { /* Flat Core IGP */ interface ae0.400 { authentication { simple-password "$9$FSzznp0O1RhyluOhrvMN-Dik.5F"; ## SECRET-DATA } bfd-liveness-detection { minimum-interval 500; } } /* Local router ID */ interface lo0.0 { passive; } /* Core link to Router B */ interface ae0.424 { interface-type p2p; metric 49; bfd-liveness-detection { minimum-interval 500; multiplier 3; } } /* Core link to Router C */ interface ae0.455 { interface-type p2p; metric 49; bfd-liveness-detection { minimum-interval 500; multiplier 3; } } } Router B config preference 20; export ospf-export; reference-bandwidth 1000g; area 0.0.0.0 { /* Local router ID */ interface lo0.0 { passive; } /* Flat Core IGP */ interface xe-2/0/0.400 { authentication { simple-password "$9$0dqeBSrlKM8xNyl87VboaTz36A0"; ## SECRET-DATA } bfd-liveness-detection { minimum-interval 500; } } /* Core link to Router A */ interface xe-2/0/0.424 { interface-type p2p; metric 99; bfd-liveness-detection { minimum-interval 500; multiplier 3; } } /* Core link to Router C */ interface xe-0/3/0.0 { interface-type p2p; metric 99; bfd-liveness-detection { minimum-interval 500; multiplier 3; } } } Router C config preference 20; export ospf-export; reference-bandwidth 1000g; area 0.0.0.0 { /* Local router ID */ interface lo0.0 { passive; } /* Core link to Router A */ interface ae0.455 { interface-type p2p; metric 32; bfd-liveness-detection { minimum-interval 500; multiplier 3; } } /* Flat IGP */ interface ae0.400 { metric 10000; authentication { simple-password "$9$ZfU.PfTz3/Cmf39puEhNdbs4Z"; ## SECRET-DATA } bfd-liveness-detection { minimum-interval 500; } } /* Core link to Router B */ interface xe-2/0/3.0 { interface-type p2p; metric 32; bfd-liveness-detection { minimum-interval 500; multiplier 3; } } }