[c-nsp] Re: URPF on small BGP-enabled customers?
Pete Templin
petelists at templin.org
Fri Jun 3 10:16:13 EDT 2005
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.
pt
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