On Tue, Feb 7, 2012 at 2:23 AM, Alex Arseniev <[email protected]> wrote: > Did you check what MACs are used in 1st, 2nd and 3rd time? Specifically MAC > OUIs. > I suspect this is a side effect of having C-J in the same broadcast domain. > Basically, when J-interface ARPs for a connected host, _AND_ if C has a > specific route to that host/32, the C will answer with own MAC.
And potentially, depending on the configuration, the Cisco may try and proxy based on a route learned from the Juniper, creating a loop. The question I would ask: what is proxy arp used for? why? Cheers, jof _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
