GISP: GIAC Information Security Professional CertificationDemo

By GIAC · Question Mode

QuestionQ14

Communications and Network Security

of the OSI model?

Each correct answer constitutes a complete solution.

Choose two
  • A Firewalls
  • B Hub
  • C Routers
  • D MAC addresses
Explanation

Layer 3, the network layer, is responsible for logical addressing and packet routing. Routers operate at this layer, and firewalls commonly apply filtering to network-layer traffic. Hubs are Layer 1 devices, and MAC addresses belong to Layer 2.

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