North American Network Operators Group

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Re: BGP and aggregation

  • From: Ralph Doncaster
  • Date: Sat May 11 18:22:27 2002

> On Sat, May 11, 2002 at 05:34:39PM -0400, Ralph Doncaster wrote:
[...]
> > goes down I want each city to announce the local /21.  Is this
> > possible? (using either a Cisco router or Zebra)
> 
> If I was paying for transit, I would want THEM to do the work of 
> delivering it to the right city, without wasting the bandwidth of my 
> circuit (unless they're really close and that circuit is really cheap).

It's 2 different providers, and one is much cheaper than the
other.  Therefore I want all traffic to come in through city A, unless my
circuit to city B is down.

-Ralph