[&] Which of the following protocols was primarily designed to assist in verifying the IP reachability of a remote device? (Select the best answer)
- Telnet
- FTP
- Ping
- TFTP

[&] Which of the following protocols utilizes TCP in order to provide reliable data transfer? (Select two answers)
- FTP
- Telnet
- Ping
- TFTP

[&] Which of the following answers are FTP are correct? (Select two answers)
- The control connection utilizes TCP port 21
- The FTP server listens on TCP port 21 for the management connection
- The setup connection utilizes TCP port 20
- The FTP server listens on TCP port 21 for the control connection
- The data connection utilizes TCP port 20
- The FTP server listens on TCP port 20 for the data connection

[&] What are the names of the connections utilized by FTP? (Select two answers)
- Control Connection
- Setup Connection
- Data Connection
- Management Connection