Which two UDP port numbers may be used for server-based AAA RADIUS authentication? (Choose two.)

Last Updated on April 28, 2021 by Admin

Which two UDP port numbers may be used for server-based AAA RADIUS authentication? (Choose two.)

  • 1645
  • 1812
  • 1646
  • 1813
  • 49
    Answers Explanation & Hints:

    RADIUS authentication and accounting utilize the following UDP port numbers:UDP port 1645 or 1812 for authentication
    UDP port 1646 or 1813 for accounting
    TACACS+ uses TCP port 49.

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