I would recommend psionic port sentry.. it listens on all ports, and can be configured to take action fi you are port scanned, or other scenarios..
http://www.psionic.com/ I have personally never used it, but many of my friends who work in the security industry use it on their firewalls. -----Original Message----- From: Pierfrancesco Caci [mailto:[EMAIL PROTECTED] Sent: Saturday, February 17, 2001 10:41 AM To: [email protected] Subject: counteracting an attack? Hello, is there a way to have iptables call a script if a particular rule gets hit too often? I'm thinking of a script that automatically executes a whois/traceroute, to help track down dialup offenders. Pf -- ---------------------------------------------------------------------------- --- Pierfrancesco Caci | ik5pvx | mailto:[EMAIL PROTECTED] - http://gusp.dyndns.org Firenze - Italia | Office for the Complication of Otherwise Simple Affairs Linux penny 2.4.1 #1 Sat Feb 3 20:43:54 CET 2001 i686 unknown -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

