Your Linux system will be attacked. Be ready! Real World Linux Security, Second Edition brings together state-of-the-art solutions and exclusive software for protecting yourself against today's most vicious Internet attacks. Highlights include surprising new research on IP Tables effectiveness; new ways to block ARP attacks; advances in adaptive firewalls; quick recovery from intrusions; securing wireless systems, instant messaging, VPNs, Samba, and Linux 2.4 kernels; and much more. Includes CD-ROM with the author's exclusive security software tools!