[c-nsp] BGP Route Selection
Jon Lewis
jlewis at lewis.org
Wed Sep 10 00:40:35 EDT 2008
On Tue, 9 Sep 2008, Gregory Boehnlein wrote:
> I'm bringing up a new BGP peer and am working at tweaking our BGP
> routing configuration. In doing so, I'm noticing something weird about a
> particular path, and since I'm rather tired at the moment, wanted to have a
> fresh set of eyes take a look at it. Can someone explain to me the reason
> why Path #3 is being chosen over the lower AS-Path #1 and #2 routing
> choices?
Path 3 has localpref 150, which "overrules" the shorter as path at
localpref 100. You're probably using an input route-map and setting this.
----------------------------------------------------------------------
Jon Lewis | I route
Senior Network Engineer | therefore you are
Atlantic Net |
_________ http://www.lewis.org/~jlewis/pgp for PGP public key_________
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