Firewall Wizards mailing list archives

Re: multiple port tries


From: "M. Dodge Mumford" <dodge () nfr net>
Date: Fri, 28 May 1999 22:41:39 -0400 (EDT)

You don't mention whether it's TCP or UDP. If it's TCP, look for
client-side data. If there isn't any, it may be an attempt at a SYN flood.

On Mon, 24 May 1999, Neil Ratzlaff wrote:

What is the point of hitting the same machine many times on the same port?
Multiple telnet attempts I can understand as trying passwords, but what
could someone gain by trying sunrpc or listen many times?  Whether checking
for an open port or actually trying an exploit, what can someone gain by
trying the same thing several times a minute?

Neil




Dodge



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