nanog mailing list archives

Re: BGP multihoming with two address spaces


From: Joseph Jenkins <joe () breathe-underwater com>
Date: Wed, 29 Jan 2014 04:44:53 -0800

I am announcing two separate /24s.  8.37.93.0 and 207.114.212.0.


Joe

On Jan 29, 2014, at 4:21 AM, Sasa Ristic <ristic.sasa () gmail com> wrote:

How are you announcing your address space now?

On Wed, Jan 29, 2014 at 12:32 PM, Joseph Jenkins
<joe () breathe-underwater com> wrote:
I am seeking some feedback/help with my BGP configuration.  I am peering with two providers level3 and tw.  
Unfortunately all of my address spaces are preferring the route over tw rather than level3.  I have tried Prepending 
my AS and the carriers AS to the path on the tw side and I see those update being accepted by internet routers, but 
everyone is still preferring to install the tw routes rather than level3.  I was trying to advertise each provider's 
address space out their connections and then use the other for backup.  Now however everything is coming in through 
tw and no one seems to like level3.


Thanks in advance for any guidance or assistance.

Joe




-- 
Ristic Sasa
--
mob: +381652221123
fax: +381618208488
--
Molim Vas da ne štampate ovaj e-mail ukoliko Vam zaista nije potreban
na papiru. Hvala!



Current thread: