Question Detail

Which layer of OSI model will have problem if you get message "Serial1 is down, line protocol is down" after typing "show interface serial 1"

Physical Layer
Datalink Layer
Network layer
It is router problem

Answer: Option A

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Similar Questions :

1. Which command will end configuration mode and returns to EXEC

Ctrl+A
Ctrl+B
Ctrl+F
Ctrl+Z

Answer: Option D

2. Which is not a function of IOS

Carrying network protocols and functions
Connecting high speed traffic between devices
Providing scalability for ease of network growth and redundancy
Creating session between hosts in LAN

Answer: Option D

3. Command to find the broadcast address from router

show running-config
show startup-config
show interfaces
show protocols

Answer: Option C

4. Which layer of OSI model will have problem if you get message "Serial1 is down, line protocol is down" after typing "show interface serial 1"

Physical Layer
Datalink Layer
Network layer
It is router problem

Answer: Option A

5. Which user mode has limited monitoring commands in IOS

User EXEC mode
Privileged EXEC mode
Specific configuration mode
Setup mode

Answer: Option A

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