modsecurity

Book:
Modsecurity Handbook
Fiesty Duck
-Very useful. Architect/Engineer target. Design and operations focused.
-Single source for modsecurity guidance.
+Code and explanation for user friendly block page.
-Order from Amazon (smile.amazon.com) and request free e-book version from www.feistyduck.com.

Other resources:
WAF-FLE: WebUI console for logging.
url: http://www.waf-fle.org
-Realtime log tail.
-Search logs.
-Distrubuted architecture.

CSF: ConfigServer Security and Firewall.
-fail2ban "on steriods"
-Modsecurity integration