Which statement is true about the Cisco implementation of the HDLC protocol?

Last Updated: Dec 14, 2023
IT Exam Items Repository › Category: CCNA Discovery v4 › Which statement is true about the Cisco implementation of the HDLC protocol?

Which statement is true about the Cisco implementation of the HDLC protocol?

  • It supports authentication.
  • It has a universally compatible frame format.
  • It is the default encapsulation for serial interfaces on Cisco routers.
  • It does not support multiple protocols across a single link.

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