11 Jul
1997
11 Jul
'97
6:37 p.m.
On Fri, 11 Jul 1997, Matthew Kaufman wrote:
We peer with that provider directly, and can also see them via our transit provider, and we have "summary-only" set in our BGP configuration. Every
I'd suggest moving away from "summary-only" aggregation. If you are a transit network, and have customers who are multihomed numbered out of your CIDR block, then you'd need to do aggregation without "summary-only" anyway, so it's a good thing to move towards even in general case if you are a transit network. You can remove the specifics at the edges of your network either via community based filtering or prefix based filtering. The former is much more flexible and is the one I'd recommend. -dorian