PF - using overload for port 80 attacks/floods

2008-01-31 Thread Cache Hit
Hello, I've been successfully using the max-src-conn and max-src-conn-rate with an overload into a table that I block for our external firewall that protects a few dozen (mostly Sun) web servers. As it stands it works great for blocking ssh, ftp, smtp and several other protocols when there are

Re: PF - using overload for port 80 attacks/floods

2008-02-01 Thread Cache Hit
On Feb 1, 2008, at 1:30 AM, Peter N. M. Hansteen wrote: Darrin Chandler <[EMAIL PROTECTED]> writes: Depending on the traffic patterns of legit vs. attack the following idea might work... use max-src-* with values that may create false positives and overload into table which will still PASS. N