Which mechanism should be added to a network design to identify unidirectional Spanning Tree Protocol failures through BPDU loss?

Posted by: Pdfprep Category: 352-001 Tags: , ,

Which mechanism should be added to a network design to identify unidirectional Spanning Tree Protocol failures through BPDU loss?
A . UDLD
B . loop guard
C . BPDU guard?
D . root guard

Answer: B

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