[143178] in North American Network Operators' Group

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

RE: L3 Issues

daemon@ATHENA.MIT.EDU (Scott Berkman)
Mon Aug 1 13:48:24 2011

From: "Scott Berkman" <scott@sberkman.net>
To: "'David Hubbard'" <dhubbard@dino.hostasaurus.com>,
	<nanog@nanog.org>
In-Reply-To: <FCD26398C5EDE746BFC47F43EA52A17304E0EDD1@dino.ad.hostasaurus.com>
Date: Mon, 1 Aug 2011 13:47:42 -0400
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

We were seeing issues here as well, we have BGP to Level 3 down until they
stabilize.  We were seeing a number of sites as unreachable, but ping tests
from the Level3 IP address on that interface were working.  Looks like
perhaps they stopped advertising our addresses or were advertising them
through an incorrect path.

-----Original Message-----
From: David Hubbard [mailto:dhubbard@dino.hostasaurus.com] 
Sent: Monday, August 01, 2011 1:43 PM
To: nanog@nanog.org
Subject: RE: L3 Issues

Seeing a big drop in outbound traffic on our L3 link starting about that
time (we're a web host).  Getting calls about sites down too; all the traces
I've walked customers through so far have died on L3 networks.

David 

> -----Original Message-----
> From: Khurram Khan [mailto:brokenflea@gmail.com]
> Sent: Monday, August 01, 2011 1:40 PM
> To: nanog@nanog.org
> Subject: L3 Issues
> 
> Hello and Good Morning,
> 
> Are there reports of L3 having issues this morning ? Starting at about
> 10:10 A Pacific, I started seeing huge drops in traffic at various 
> sites, including San Diego, Houston, San Antonio, Charlotte, NC, 
> Philadelphia, etc.
> Anyone seeing a similar behavior ?
> 
> 
> 




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