英文原版Linux Firewalls 1st Edition

AttackDetectionandResponsewithiptables,psad,andfwsnortSystemadministratorsneedtostayaheadofnewsecurityvulnerabilitiesthatleavetheirnetworksexposedeveryday.Afirewallandanintrusiondetectionsystems(IDS)aretwoimportantweaponsinthatfight,enablingyoutoproactively