Which of the following fields in the HDLC header used by Cisco routers does Cisco add, beyond the ISO standard HDLC?

Last Updated: Nov 13, 2022
IT Exam Items Repository › Category: CCNA › Which of the following fields in the HDLC header used by Cisco routers does Cisco add, beyond the ISO standard HDLC?

Which of the following fields in the HDLC header used by Cisco routers does Cisco add, beyond the ISO standard HDLC?

  • Flag
  • Type
  • Address
  • FCS

Explanation: The standard HDLC header does not include a Type field, which identifies the type of packet encapsulated inside the HDLC frame.

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