A technician uses an application to capture packets on the network. One such capture reveals the password that is used by a person in the classroom to initiate a Telnet session with a school network device. What recommendation could the technician make to the person who is using Telnet?

A technician uses an application to capture packets on the network. One such capture reveals the password that is used by a person in the classroom to initiate a Telnet session with a school network device. What recommendation could the technician make to the person who is using Telnet?

• If possible, enable the network device to use SSH instead of Telnet.
• If possible, configure the business firewall to filter port 23.
• If possible, encrypt the Telnet password on the classroom computer.
• If possible, use a VPN tunnel from the classroom computer to the network device.