Which adverse consequence can occur on a network without BPDU guard?

Posted by: Pdfprep Category: 210-260 Tags: , ,

Which adverse consequence can occur on a network without BPDU guard?
A . The oldest switch can be elected as the root bridge
B . Unauthorized switches that are connected to the network can cause spanning-tree loops
C . Double tagging can cause the switches to experience CAM table overload
D . Rogue switches can be difficult to detect

Answer: B

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