Routers R2 and R4 Are Directly Connected on Their Serial1

question 150

Multiple Choice

Routers R2 and R4 are directly connected on their serial1 interfaces using a DTE / DCE cable. R2 is using HDLC encapsulation and R4 is using PPP. David runs a "show interface serial1" on both of the routers. What will be the command output show?

• A)A message states, "Serial 1 is up, line protocol is down."
• B)A message states, "Serial 1 is administratively down, line protocol is down."
• C)A message states, "Serial 1 is down, line protocol is down."
• D)A message states, "Serial 1 is up, line protocol is up."

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