Cisco 200-125 Exam

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the network administrator is using for this operation?

  • A. application
  • B. presentation
  • C. session
  • D. transport
  • E. internet
  • F. data link
Answer: Option A.
Explanation: 

FTP belongs to Application layer and it is also the highest layer of the OSI model.

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