Lesson Review

1.	Why is Telnet an insecure connection protocol?
2.	What is the command-line executable to create SSH key pairs?
3.	Does an FTP server need to be running to connect via SFTP?
4.	What two protocols does the Mac OS X Server VPN server support?

Answers

1.	Because all information, including the user name and password are passed in clear text.
2.	ssh-keygen
3.	No
4.	L2TP over IPSec and PPTP