Also, have you considered just using the spamhaus DROP list? They even have code to have the list pushed to IOS available. You could simply substitute your file for their list if you only want to use IPs caught by your honeypot. http://www.spamhaus.org/faq/answers.lasso?section=DROP%20FAQ -----Original Message----- From: Brian R. Watters [mailto:brwatters@absfoc.com] Sent: Tuesday, January 18, 2011 11:12 AM To: nanog@nanog.org Subject: Auto ACL blocker We are looking for the following solution. Honey pot that collects attacks against SSH/FTP and so on Said attacks are then sent to a master ACL on a edge Cisco router to block all traffic from these offenders .. Of course we would require a master whitelist as well as to not be blocked from our own networks. Any current solutions or ideas ?? -- BRW