1. Firewall Categorization Methods Firewalls can be categorized by processing mode, development era, or intended structure Five processing modes that firewalls can be categorized…

Slide 1 (part 4) Slide 2  Gateways  A gateway is responsible for translating information from one format to another and can run at any layer of the OSI model, depending…

Intrusion Detection Systems Chapter 14, 15 of Malik http://sce.uhcl.edu/yang/teaching/.../IDS.ppt Outline Introduction Types of network attacks How intrusion detection work…

Networking Components Networking Components (part 4) Gateways A gateway is responsible for translating information from one format to another and can run at any layer of…

Intrusion Detection Systems Chapter 14, 15 of Malik http://sce.uhcl.edu/yang/teaching/.../IDS.ppt * Outline Introduction Types of network attacks How intrusion detection…