[182760] in North American Network Operators' Group
Re: UDP clamped on service provider links
daemon@ATHENA.MIT.EDU (Brad Fleming)
Fri Jul 31 11:08:53 2015
X-Original-To: nanog@nanog.org
From: Brad Fleming <bdflemin@gmail.com>
In-Reply-To: <m2h9olaqf8.wl%randy@psg.com>
Date: Fri, 31 Jul 2015 10:08:19 -0500
To: Randy Bush <randy@psg.com>
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
>=20
>> In one case, when we were having an issue with a SIP trunk, we =
re-numbered
>> our end to another IP in the same subnet. Same path from A to Z, but =
the
>> packet loss mysteriously disappeared using the new IP.
>=20
> lag hash put you on a congested fiber?
Or perhaps a switch fabric module geeked out and impacted 1/3rd or 1/4th =
of the flows through the box? We=E2=80=99ve seen that exact scenario =
more times then I want to admit with our old equipment vendor.=
