On 1/31/11 9:13 AM, Blake Hudson wrote: > > I setup a p2p /127 link and found that BGP would not peer over the link; > Changing to /126 resolved the problem. I never looked into it further > because I had intended to use /126 from the start. My guess is that > while BGP should be a unicast IP, Cisco's implementation uses an anycast > in some cases, disregarding the configured unicast address. > > Just one practical example... >
Sprint runs a /127 for my dual stack circuit with BGP; I know their side is Cisco as is mine. ~Seth
