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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

Similar Questions :

1. Command to delete NVRAM on a router

  • delete NVRAM
  • delete running-config
  • erase NVRAM
  • erase start

Answer: Option D

2. CLI in IOS terminology is short form of

  • Caller line interface
  • Common line interface
  • Command link interface
  • None of above

Answer: Option C

3. Meaning of IOS is

  • Integrated operating system
  • Intergrated open system
  • Internetworking operating system
  • None of above

Answer: Option C

4. Which command will take cursor to the end of line

  • Ctrl+A
  • Ctrl+E
  • Ctrl+B
  • Ctrl+F

Answer: Option B

5. 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

Read more from - IOS Questions Answers
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