On Mon, Sep 28, 2009 at 19:10:59, Harry Reynolds wrote: > Note that while you can assign the same group number to multiple ifls > on the same IFD best practice is not to as this can cause some issues > with learning bridges as noted below, each group shares the same v-mac.
I have to say -- this is a recommendation from Juniper that I've never understood. We've used group 1 exclusively for years (with hundreds of VLANs per interface in some cases) without issue. Using separate group IDs seems overly complex and unnecessary. As long as your switches aren't bleeding VLANs together there's no conceivable harm. (And if they do, having the same group ID ensures you'll discover the problem quickly. :-) To clarify for the original poster: there's no *hard limit* which will prevent you from configuring 300 VRRP groups (with non-unique group IDs) on one physical interface. (Even though the documentation said otherwise up until 9.6.) I would expect things to generally be okay with default timers but I've never tried group counts in the hundreds with anything smaller than an m40e. -Terry _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

