Re: ICMP nukes?

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• In reply to: Carl Corey: "Re: ICMP nukes?"

On Thu, 28 Apr 1994, Carl Corey wrote:

> Not sure, i've never done anything on the topic.  I believe that the
> widely-distributed nuke.c program's packets (hope I don't over-simplify
> this) are FROM the "nuker", but say that the HOST is unreach.  So basically
> I believe that newer versions of Cisco software check to see if the ICMP
> UNREACH is on the same subnet as the host which is unreachable.  Something
> like that; I was in a detailed discussion about it a few months ago but
> that's all I remember, and that might be a little off.

Newer versions of the same line of programs also fake the source address
of the IP packet.

- Oliver

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