nanog mailing list archives

Re: [nsp] known networks for broadcast ping attacks


From: Charles Sprickman <spork () inch com>
Date: Tue, 12 Aug 1997 02:42:21 -0400 (EDT)


On Tue, 12 Aug 1997, Jon Lewis wrote:

This may be true, but what's to stop the writers of smurf and the other
programs from distributing version 2 with all new network addresses?
Fixing the 119 networks used to attack FDT will help, but I doubt it will
solve the problem.

When I type "no ip source route" on a Cisco, what exactly is that doing
for me?  Is it just disallowing the router itself to generate
source-routed packets or is it saying sink all source-routed packets?
All this talk of spoofing is getting me a bit confused.  What exactly is
the difference between source-routing and spoofing?

Just trying to understand a bit more,

Charles


~~~~~~~~~                                       ~~~~~~~~~~~
Charles Sprickman                               Internet Channel
INCH System Administration Team                 (212)243-5200
spork () inch com                                       access () inch com




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