[44798] in North American Network Operators' Group
Re: AS701 peer local-pref?
daemon@ATHENA.MIT.EDU (Me)
Fri Dec 14 12:47:56 2001
Date: Fri, 14 Dec 2001 11:44:31 -0700 (MST)
From: Me <smentzer@mentzer.org>
To: "Christopher A. Woodfield" <rekoil@semihuman.com>
Cc: German Martinez <gmartine@nic.gip.net>, <nanog@merit.edu>
In-Reply-To: <20011214120139.B7555@semihuman.com>
Message-ID: <Pine.LNX.4.33.0112141142510.6132-100000@bob.mentzer.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Errors-To: owner-nanog-outgoing@merit.edu
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!
> > >
> > >
> >
>
>
