Linux firewalls attack detection and response with iptables, psad, and fwsnort / [electronic resource] :
Michael Rash.
- San Francisco : No Starch Press, c2007.
- xx, 315 p. : ill.
Includes index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.