Read the Patch-o-matic help file on "string" matching. Maybe even do a little research on "-m string --string", there was a post previously which had a rule for it too. Thanks, ____________________________________________ George Vieira Systems Manager georgev@xxxxxxxxxxxxxxxxxxxxxx Citadel Computer Systems Pty Ltd http://www.citadelcomputer.com.au Phone : +61 2 9955 2644 HelpDesk: +61 2 9955 2698 -----Original Message----- From: Pedro C. Arias [mailto:parias@xxxxxxxxxxxxxxxxx] Sent: Tuesday, June 03, 2003 12:46 AM To: Netfilter Mailing List Subject: Re: KAZAA how make a rule with an string matching ? Saludos Pedro. Rosario - Argentina. ----- Original Message ----- From: "Ray Leach" <raymondl@xxxxxxxxxxxxxxxxxxxxxx> To: "Netfilter Mailing List" <netfilter@xxxxxxxxxxxxxxxxxxx> Sent: Monday, June 02, 2003 3:09 AM Subject: Re: KAZAA