The command interface protocol that I would suggest to the IT administrator is Secure Shell (SSH).
A command interface protocol can be defined as a standard protocol that is designed and developed to processes commands in the form of lines of text to a software program that is installed on a computer system.
In Computer technology, there are different types of command interface protocol and these include:
SSH is an acronym for Secure Shell and it is a standard network protocol that gives a IT administrator a secure way to access data over an unsecured network, especially when backing up data.
Read more on SSH here: brainly.com/question/17147683