Question: 1. What port on the firewall needs to be open for the SSH and FTP servers to work? Explain 2. What two commands are used

1. What port on the firewall needs to be open for the SSH and FTP servers to work? Explain

2. What two commands are used for package management? What are the three modes in which the rpm command can operate? What option would you use to query and installed package using the rpm command? Explain

3. What command (and options) can be used to create a user named MSmith with the description Jr Admin? What is the format of the /etc/shadow file?

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