On Dec 7, 2011, at 2:27 PM, Vlad Galu wrote: > Randy Carpenter wrote: >> Does anyone have any suggestions on setting up BGP peering between Juniper >> (SRX) and Cisco? >> >> I successfully have cisco-cisco and juniper-juniper without problems. >> >> When I am trying to peer to one of my upstreams (who has cisco) with my >> Juniper SRX, They are seeing the link-local address as the next-hop, but are >> unable to get an ND entry for it, and thus cannot forward traffic to me. >> > > Any reasons against exchanging v6 prefixes over a v4 session?
Multiple single points of failure. Complexity of the configuration More difficult to troubleshoot Unnecessary cross-protocol dependencies. Just to name the ones that come to mind instantly. Any reason for it? Owen
