In message <4d2e776f.2080...@kenweb.org>, ML writes: > On 1/12/2011 10:49 PM, Richard Barnes wrote: > > Hi all, > > > > What IPv6 prefix lengths are people accepting in BGP from > > peers/customers? My employer just got a /48 allocation from ARIN, and > > we're trying to figure out how to support multiple end sites out of > > this (probably around 10). I was thinking about assigning a /56 per > > site, but looking at the BGP table stats on potaroo.net [1], it looks > > like this is not too common (only .29% of prefixes). Thoughts? > > > > Thanks, > > --Richard > > > > > > [1]<http://bgp.potaroo.net/v6/as2.0/index.html> > > > > Are you talking about assigning /56s per POP, enterprise site? > > If /56s are just in your iBGP..shouldn't be a problem. You're going to > aggregate and just announce your /48 to your eBGP peers, yes??
If there are multiple indendent end sites then get a /48 for each of them. A /48 is for a SITE not a ENTERPRISE. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org