root@kali:~/Desktop# ssh -p 54321 127.0.0.1
The authenticity of host '[127.0.0.1]:54321 ([127.0.0.1]:54321)' can't be established.
ECDSA key fingerprint is SHA256:sHkYMvoREsemA6O7O1A3HUxXVa4GAmJEvvrhrqiGNZw.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '[127.0.0.1]:54321' (ECDSA) to the list of known hosts. root@127.0.0.1's password:
Last login: Tue Jan 5 23:09:55 2021 from 192.168.254.151