[116464] in North American Network Operators' Group

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

RE: Sprint/Verizon BGP

daemon@ATHENA.MIT.EDU (Robert D. Scott)
Wed Aug 5 11:40:39 2009

From: "Robert D. Scott" <robert@ufl.edu>
To: <ebroo@setuidzero.org>, <nanog@nanog.org>
In-Reply-To: <000601ca15e2$6a940c40$3fbc24c0$@org>
Date: Wed, 5 Aug 2009 11:39:54 -0400
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

They will almost always prefer their IBGP to any learned routes.  Why send
traffic to a transit network and skew their I/O peering numbers when you can
handle it yourself. I doubt you will change their mind.

Robert D. Scott                 Robert@ufl.edu
Senior Network Engineer         352-273-0113 Phone
CNS - Network Services          352-392-2061 CNS Phone Tree
University of Florida           352-392-9440 FAX
Florida Lambda Rail             352-294-3571 FLR NOC
Gainesville, FL  32611          321-663-0421 Cell


-----Original Message-----
From: Edward Brookhouse [mailto:ebroo@setuidzero.org] 
Sent: Wednesday, August 05, 2009 11:36 AM
To: nanog@nanog.org
Subject: Sprint/Verizon BGP

Hi all, 

 

Any Sprint BGP admins on this list can offer any thoughts on why Sprint
connected networks are preferring my Sprint connection when they should be
preferring my Verizon?

 

I (Healthy Directions) am AS16387, two blocks 63.73.158.0/24 and
63.78.31.0/24, being announced by sprint and Verizon, preferred to
Verizon(DS3) over Sprint 3MB.

 

Verizon BGP admins think everything is ok, have not heard back from BGP4 at
sprint.

 

Any thoughts appreciated, off-list contact welcome.

 

Edward

ebroo@healthydirections.com

 

 





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