CCNA Discovery 4 Final Exam

2 Questions
CCNA Quizzes & Trivia
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Questions and Answers
  • 1. 
    Which data link layer encapsulation protocol is used by default for serial connections between two Cisco routers?
    • A. 

      ATM

    • B. 

      Frame Relay

    • C. 

      HDLC

    • D. 

      PPP

  • 2. 
    A network administrator determines that falsified routing information is propagating through thenetwork. What action can be used to address this threat?
    • A. 

      Update the IOS images.

    • B. 

      Change console passwords.

    • C. 

      Configure routing protocol authentication.

    • D. 

      Employ end-user authentication.