Which three layers of the OSI model include information that is commonly inspected by a stateful firewall? (Choose three.)

Last Updated: Dec 7, 2022
IT Exam Items Repository › Category: CCNA Security › Which three layers of the OSI model include information that is commonly inspected by a stateful firewall? (Choose three.)

Which three layers of the OSI model include information that is commonly inspected by a stateful firewall? (Choose three.)

  • Layer 1
  • Layer 7
  • Layer 3
  • Layer 4
  • Layer 5
  • Layer 2

Explanation: A stateful firewall provides filtering at the network layer, but also analyzes traffic at OSI Layer 4 and Layer 5.

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