[47736] in North American Network Operators' Group
Re: BGP and aggregation
daemon@ATHENA.MIT.EDU (Andy Walden)
Sat May 11 17:52:51 2002
Date: Sat, 11 May 2002 15:46:07 -0500 (CDT)
From: Andy Walden <andy@tigerteam.net>
To: Ralph Doncaster <ralph@istop.com>
Cc: nanog@merit.edu
In-Reply-To: <Pine.LNX.4.21.0205111728250.2247-100000@cpu1693.adsl.bellglobal.com>
Message-ID: <Pine.LNX.4.44.0205111545550.3483-100000@vision.tigerteam.net>
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Conditional Router Advertisement:
http://www.american.com/warp/public/459/cond_adv.pdf
andy
--
PGP Key Available at http://www.tigerteam.net/andy/pgp
On Sat, 11 May 2002, Ralph Doncaster wrote:
>
> I have transit in 2 cities. I have a circuit connecting the 2 cities as
> well. So far I've been using non-contiguous IPs, so there's been no
> opportunity for aggregation. Having just received my /20 from ARIN, I'm
> trying to plan my network. Lets say I split the /20 into 2 /21's, one for
> each city. I'd like to announce the aggregate /20 instead of 2 /21's, as
> long as the circuit connecting the 2 cities is working. If the circuit
> goes down I want each city to announce the local /21. Is this
> possible? (using either a Cisco router or Zebra)
>
> Ralph Doncaster
> principal, IStop.com
> div. of Doncaster Consulting Inc.
>
