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JN0-643 Practice Exam

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QUESTION 1 Which command prevents Layer 2 loops if the switch stops receiving spanning-tree keepalives on port ge-1/0/1? A.    [edit protocols rstp] [email protected]# show interface ge-1/0/1 {   bpdu-block; } B.    [edit protocols layer2-control] [email protected]# show interface ge-1/0/1 {   bpdu-time-out-action {     block;     alarm;   } } C.    [edit protocols layer2-control] [email protected]# show […]

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