I think at one time, switching to a nailed null0 route vs. a nailed
loopback was preferrable, because it was fast switched and loopback routes
were processed switched. But for quite some time now, they have both been
able to do fast-switching..not sure if thats where they were going
with
.
Bri
- Original Message -
From: Doug Lockwood
To:
Sent: Wednesday, June 13, 2001 11:07 PM
Subject: RE: null0 [7:8468]
Nul0 has several applications. Security is a good one.
Your point that martian routes can appear in the route table rather than
exception processes is also
Nul0 has several applications. Security is a good one.
Your point that martian routes can appear in the route table rather than
exception processes is also a good point.
It also is a good way to prevent routing loops on summary addresses, for
example.
Regards
Doug
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