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Which one of the following options is the main purpose for using spanning tree protocol?

Posted: Fri Jul 22, 2022 2:54 pm
by answerhappygod
Which one of the following options is the main purpose for using spanning tree protocol?

A. Layer 2 routing protocol
B. Layer 2 loop prevention protocol
C. Layer 2 frame speed double verification protocol
D. Layer 3 routing protocol