What does a firewall check to prevent particular ports and applications from getting packets into an organization?

Last Updated on August 7, 2021 by Admin 1

What does a firewall check to prevent particular ports and applications from getting packets into an organization?

  • Transport layer port numbers and application layer headers
  • Presentation layer headers and the session layer port numbers
  • Network layer headers and the session layer port numbers
  • Application layer port numbers and the transport layer headers

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