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Security of network infrastructure and network traffic. For questions about security of network equipment, topology, protocols, traffic, administration, and configuration. Related tags: [packet], [firewall], [network-scanners], [network-access-control].

The provisions and policies to prevent and monitor unauthorized access, misuse, modification, or denial of the computer network and network-accessible resources.

This tag applies to any aspect of network security, from hardware and equipment up to software and configuration.

In the future we may want to re-tag some questions if we create tags for , , etc.