Firewall setup: How Do 5 Protection Methods Work?
Firewall setup: In this security guide, you’ll understand how 5 protection methods work: 1) packet filtering examining individual data units against predefined security rules, 2) stateful inspection tracking active connections to validate legitimate traffic patterns, 3) application layer filtering evaluating network requests based on specific program behaviors, 4) network address translation masking internal IP addresses from external visibility, 5) virtual private network integration encrypting connections between remote systems and protected networks.
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