[177364] in North American Network Operators' Group
Re: Level 3 issues in Miami/West Palm Beach
daemon@ATHENA.MIT.EDU (Blair Trosper)
Tue Jan 13 21:27:59 2015
X-Original-To: nanog@nanog.org
In-Reply-To: <54B5CC69.9040108@satchell.net>
Date: Tue, 13 Jan 2015 20:27:50 -0600
From: Blair Trosper <blair.trosper@gmail.com>
To: Stephen Satchell <list@satchell.net>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
In this case, it appeared to be a customer's edge router, not a
core/backbone router...although those did seem to have rather high latency
(400ms and higher in some cases) and high packet loss (about 18-20%).
On Tue, Jan 13, 2015 at 7:54 PM, Stephen Satchell <list@satchell.net> wrote:
> On 01/13/2015 03:18 PM, Valdis.Kletnieks@vt.edu wrote:
> > On Tue, 13 Jan 2015 16:52:49 -0600, Blair Trosper said:
> >> All packets traveling through customer edges and routers in
> Miami/Daytona
> >> seem to be incurring *extraordinary* latency (4+ seconds) all of a
> sudden.
> >
> > I'm impressed that the routers have sufficient buffer memory to do that.
> >
>
> That is what buffer bloat is all about -- too much queue and too little
> circuit.
>
