[98911] in North American Network Operators' Group
Re: ISP Filter Policies
daemon@ATHENA.MIT.EDU (Joe Provo)
Thu Aug 23 17:23:57 2007
Date: Thu, 23 Aug 2007 17:21:30 -0400
From: Joe Provo <nanog-post@rsuc.gweep.net>
To: nanog@merit.edu
Reply-To: nanog-post@rsuc.gweep.net
In-Reply-To: <200708231102.28686.adam.clark@canadawebhosting.com>
Errors-To: owner-nanog@merit.edu
On Thu, Aug 23, 2007 at 11:02:28AM -0700, Adam Clark wrote:
[snip]
> We have some migrations to do from one space to another and having
> the ability to do some /24 advertisements during that period would
> be greatly helpful.
Always assume you have no visibility everywhere and that your
squeakiest wheel will have some connection to a site you hadn't
considered, believed obscure, etc. Recall the first clause of
the robustness principle and apply it to your signalling. Test
well in advance of any actual cut.
--
RSUC / GweepNet / Spunk / FnB / Usenix / SAGE