2082 9

Cryptography20825 marksFirewalls and their types

List and explain the types of firewall.

List and explain the types of firewall. [5]

--- A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It establishes a barrier between a trusted internal network and untrusted external networks. --- - Operates at the Network Layer (Layer 3) of the OSI...

Up nextDefine authentication system. Discuss about challenge response system.