Firewalls evolution from packet-filtering to modern methods.
True
Contemporary firewalls have indeed evolved from the very first type of firewall, the packet-filtering firewall. While packet filtering was the initial approach, modern firewalls have advanced to include more sophisticated methods like stateful packet filtering and application-based firewalls.
Firewalls play a crucial role in network security by inspecting and controlling incoming and outgoing traffic based on pre-defined rules to protect against unauthorized access and data theft.
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