Which protocol prevents fiber failures from causing a Layer 2 loop in a dark fiber DCI?
A) BFD
B) UDLD
C) MCP
D) LLDP

Name: Which protocol prevents fiber failures from causing a Layer 2 loop in a dark fiber DCI? A) BFD B) UDLD C) MCP D) LLDP
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Question

Quizplus · Accepted Answer

UDLD (Unidirectional Link Detection) is a protocol used to detect unidirectional links, which can prevent Layer 2 loops in fiber connections by shutting down the affected port.

Which Protocol Prevents Fiber Failures from Causing a Layer 2