nanog mailing list archives

Re: AS701 peer local-pref?


From: Me <smentzer () mentzer org>
Date: Fri, 14 Dec 2001 11:44:31 -0700 (MST)


All the responses I have gotten indicate that UUnet does indeed set
local-pref on both customers and peers to 100 (or leave default in this
case).  Thanks for all the responses...


-- 
-sean
Spoon!

On Fri, 14 Dec 2001, Christopher A. Woodfield wrote:

Date: Fri, 14 Dec 2001 12:01:39 -0500
From: Christopher A. Woodfield <rekoil () semihuman com>
To: German Martinez <gmartine () nic gip net>
Cc: Me <smentzer () mentzer org>, nanog () merit edu
Subject: Re: AS701 peer local-pref?

I think you misunderstood the question - what you have detailed here is a
list of customer communities that UUNet accepts, what Sean is trying to
find out is what internal localpref UUNet sets by default - do they
automatically give prefixes from customers a higher localpref than
prefixes heard from peers? I don't know for sure, but I'm thinking that
they do, which makes sense - otherwise it's possible to send traffic to a
peer when there could be a valid path for the traffic via a customer.

-Chris

On Wed, Dec 12, 2001 at 04:14:26PM -0500, German Martinez wrote:

SHORT NAME              COMMUNITY       WHAT IT DOES
Local Pref = 80         701:80          set localpref 80
Local Pref = 120        701:120         set localpref 120
AS Path prepend 1       701:1           prepend 1x: 701 [cust-AS]
AS Path prepend 2       701:2           prepend 2x: 701 701 [cust-AS]
AS Path prepend 3       701:3           prepend 3x: 701 701 701 [cust-AS]
Cust but not peers      701:20          propagate to custs, not peers
keep cust routes in North America       701:30  send to custs & peers, but
not 702, 703...
keep AS7046 in AS701    no-export       don't propagate beyond AS701
peers                   701:666         don't propagate beyond this AS
peers                   701:1030        don't propagate beyond this AS






~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* THE DILBERT FUTURE *
* Thriving on Stupidity in the 21st Century *
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"Internet capacity will increase indefinitely
to keep up with the egos of the people using it"

On Wed, 12 Dec 2001, Me wrote:



Does anyone know what local-pref AS701 sets for their customers and their
peers?  I called their NOC, and was told that is was set to 100 for both,
though I know most providers set local-pref on peers lower than customers.
I just want to get confirmation on what i was told by their NOC.

TIA.

--
-sean
Spoon!







Current thread: