[110257] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Failover solution using BGP

daemon@ATHENA.MIT.EDU (Florian Weimer)
Wed Dec 31 10:36:39 2008

From: Florian Weimer <fw@deneb.enyo.de>
To: Roland Dobbins <rdobbins@cisco.com>
Date: Wed, 31 Dec 2008 16:36:16 +0100
In-Reply-To: <46D33FAA-542F-4942-8FB8-72597F2AEF7B@cisco.com> (Roland
	Dobbins's message of "Wed, 31 Dec 2008 21:48:50 +0800")
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org

* Roland Dobbins:

> Have they considered doing GSLB via DNS rather than playing routing
> games?  Seems as if it might answer better, be less complex, et. al.

I suspect they want to solve the split brain problem, which would
explain the strong, non-negotiable requirement of traffic flow to only
one site.  DNS tweaks won't help with that (and to be honest, BGP
doesn't address it, either).


home help back first fref pref prev next nref lref last post