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050-696 · Question #161

050-696 Question #161: Real Exam Question with Answer & Explanation

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Question

Which type of firewall operates at the Network layer of the OSI model and can filter data by port, interface address, source address, and destination address?

Options

  • ACaching Proxy
  • BPacket Filtering
  • CApplication Proxy
  • DCircuit-Level Gateway
  • ENetwork Address Translation

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