If all your ISPs are connected on the one box, I would recommend buying a second 6500 and splitting the links across both rather than dual sup...
Sent from a mobile device > On 15 Jul 2014, at 0:38, "Jeffrey G. Fitzwater" <[email protected]> wrote: > > We are planning on installing a second supervisor in one of our border 6500Es > thats connects to our 3 ISPs. > > > The systems runs both BGP for ISP peering and RIP for internal routing to > core. > > The sup is a 720-10G with VS-F6K-PFC3CXL running 122-33.SXJ5 > > > > > > Q1 Since BGP is NFS aware but only after the second SUP is installed, will > BGP peering stop and restart? > > We see that two of our ISP are currently sending GRACEFUL RESTART messages > but our end is not yet because no secondary sup. > > > > Q2 What happens with the RIP routes? > > We know we have to move to OSPF, but thats another day; Soon I hope. > > > > > We are trying to understand how long this system might be down and have > testing redundant sups in lab, but thats never really the same. > > > > > Thanks in advance for any help. > > > > > > Jeff FItzwater > OIT Network Systems > Princeton University > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
