Which of the Following Statements About BFD Echo Packets Are

question 316

Multiple Choice

Which of the following statements about BFD Echo packets are true? (Choose two.)

• A) The Echo packet format is not defined in BFD.
• B) The Echo packet format is defined in BFD.
• C) Echo packets use UDP destination port number 3785.
• D) Echo packets use UDP destination port number 3784.

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Definitions:

Twisted Wire Pair

A type of cable where two conductors are twisted together to reduce electromagnetic interference, commonly used in telecommunication lines.

Multiplex Systems

Systems that combine multiple signals or data streams into one, improving efficiency in communications or electrical engineering applications.

Bus Arbitration

In serial bus multiplexing, the method used to negotiate message priority.