An engineer is trying to securely connect to a router and wants to prevent insecure algorithms from being used. However, the connection is failing. Which action should be taken to accomplish this goal?
A. Generate the RSA key using the crypto key generate rsa command.
B. Configure the port using the ip ssh port 22 command.
C. Enable the SSH server using the ip ssh server command.
D. Disable telnet using the no ip telnet command.