[c-nsp] Re: URPF on small BGP-enabled customers?
Patrick W. Gilmore
patrick at ianai.net
Fri Jun 3 10:29:55 EDT 2005
On Jun 3, 2005, at 10:16 AM, Pete Templin wrote:
> Jerimiah Cole wrote:
>
>> What about tagging your prefixes as no-export instead of withdrawing
>> them entirely? You'll still get traffic from Sprint and it's
>> customers,
>> but that's significantly less than you would if they were announcing
>> your prefixes to their peers. It may be a good compromise.
>
> It's not a good compromise. There are (stupid, IMHO) networks who are
> single-homed to Sprint but run BGP and do NOT have a default route.
> No-export means no-reachy to those networks.
>
> BTDT.
Not sure I want connectivity to those people. :)
--
TTFN,
patrick
More information about the cisco-nsp
mailing list