Re: Port Scans and Prelude

From: Ali-Reza Anghaie (
Date: 02/25/03

From: Ali-Reza Anghaie <>
Date: Tue, 25 Feb 2003 17:38:52 -0500

Shawn Belcourt wrote:
> I recently installed the Linux MNF firewall. Its been great in the way it
> works. One of the things that I have come accross lately in the prelude
> logs is udp scan attacks from my own ISP. udp ports ranging from 1101 to
> 11136

Which system from your ISP? Are you sure it's not their DNS servers

Use Ethereal or another packet analyzer to examine the content.

Cheers, -Ali

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