(I really should change this subject heading to "BGP VPLS - Multi-homing" since that's the more specific vpls version we are discussing at this point... FEC 128 / RFC 4761)
hey look what I just found .. https://www.juniper.net/documentation/en_US/junos/topics/usage-guidelines/vp ns-configuring-vpls-multihoming.html "When two PE routers use the same site ID, VPLS assumes multihoming behavior by default." .so I guess that's why I'm seeing good multi-homing behavior without configuring that command ".site multi-homing" But interestingly, they mention a few things with that multi-homing command. they say it tracks bgp neighborship, but I don't know what they mean by this. "such as to prevent isolation of the PE router from the core or split brain." Not sure how that *prevents* isolation. If you lose bgp, aren't you isolated ?! Also, I'm wondering what the scenario is that they mention in this statement . "There are scenarios, however that require preventing of BGP peer tracking, such as in a two-PE-router topology. In such cases, multihoming should not be explicitly configured as it can break node redundancy." How would config'ing "protocol vpls site test multi-homing" break node redundancy ? - Aaron Gould _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

