nanog mailing list archives

Re: BGP failure analysis and recommendations


From: Brandon Ross <bross () pobox com>
Date: Thu, 24 Oct 2013 12:00:07 -0400 (EDT)

On Thu, 24 Oct 2013, Christopher Morrow wrote:

Um, how about, don't buy services from network providers that fail in this
way?

I suppose the question is: "how would you know that any particular
network had this failure mode?"

Ask detailed questions about how their network is architected. Do they use eBGP multihop anywhere? Do they use BFD on internal Ethernet links? Do they put their peering links in their IGP, or directly into iBGP?

until, of course, you run into it... as jrc did...

That too.

--
Brandon Ross                                      Yahoo & AIM:  BrandonNRoss
+1-404-635-6667                                                ICQ:  2269442
Schedule a meeting:  https://doodle.com/bross            Skype:  brandonross


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