On Tue, 29 Jun 2004, Richard Welty wrote: > i suspect this will turn out to be a non-issue, even of the new provider > routes the blocks and nac.net strictly obeys the requirements of the > TRO. the blocks broken out of the aggregates are probably (i > haven't looked) likely to be dropped by filters at many large > providers, which will seriously limit their utility.
We're not talking about a /24 or longer prefix here. Based on the amount of ARIN space Pegasus has and claims they've made, I'd guess they must have somewhere in the neighborhood of a /16 worth of NAC space, probably in several blocks of /24 and shorter. So, how do your filters tell the difference between these broken out NAC routes through a new provider and "multihomed customer routes with the primary provider's connection down"? ---------------------------------------------------------------------- Jon Lewis | I route Senior Network Engineer | therefore you are Atlantic Net | _________ http://www.lewis.org/~jlewis/pgp for PGP public key_________