A network administrator enters the spanning-tree portfast bpduguard default command. What is the result of this command being issued on a Cisco switch?

IT Questions BankCategory: CCNAA network administrator enters the spanning-tree portfast bpduguard default command. What is the result of this command being issued on a Cisco switch?

A network administrator enters the spanning-tree portfast bpduguard default command. What is the result of this command being issued on a Cisco switch?

  • Any switch port will be error-disabled if it receives a BPDU.
  • Any trunk ports will be allowed to connect to the network immediately, rather than waiting to converge.
  • Any switch port that has been configured with PortFast will be error-disabled if it receives a BPDU.
  • Any switch port that receives a BPDU will ignore the BPDU message.

Explanation: The spanning-tree bpduguard default command will enable BPDU guard on all switch ports that have PortFast-enabled. This will put the port in an error-disabled state if a BPDU from another switch is received on a PortFast-enabled interface.

Exam with this question: CCNPv8 ENCOR (Version 8.0) - L2 Redundancy Exam
Exam with this question: CCNA 3 Final Exam Answers

Subscribe
Notify of
guest

0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x