[149519] in North American Network Operators' Group
RE: Switch and router
daemon@ATHENA.MIT.EDU (George Bonser)
Tue Feb 7 13:07:17 2012
From: George Bonser <gbonser@seven.com>
To: Randy McAnally <rsm@fast-serv.com>, Ann Kwok <annkwok80@gmail.com>
Date: Tue, 7 Feb 2012 18:06:28 +0000
In-Reply-To: <20120207165202.M37729@fast-serv.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
>=20
> On Tue, 7 Feb 2012 08:32:21 -0500, Ann Kwok wrote
> > Hello
> >
> > Thank you for your help
> >
> > But we can't increase the pipe as we are using 10G switch.
> >
> > The congestion happens when the traffic is using 7G
>=20
> If you cannot increase bandwidth, then you must increase the TX queue
> (in QOS and/or port buffer).
>=20
> ~Randy
>=20
Or the congestion could be further upstream or the flows might be high late=
ncy TCP and are being throttled because of the network latency. There could=
be any number of issues.