Which of the following use routes with packet filtering rules to allow or deny access based on source address, destination address, or port number?

  1. ক) Application layer Firewall
  2. খ) Packet Filtering Firewall
  3. গ) Router enhanced firewall
  4. ঘ) IP enabled firewall
উত্তর ও ব্যাখ্যা দেখুন

✔ সঠিক উত্তর: খ) Packet Filtering Firewall

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