SSH

• To Kill Hung up SSH Session Press: Enter Tilde(.) Fullstop (.)

https://www.cyberciti.biz/faq/openssh-linux-unix-osx-kill-hung-ssh-session/

• To password protect your private key:

ssh-keygen -p -f /Users/user/.ssh/id_rsa

• To make ssh-agent remember your password:

ssh-add ~/.ssh/id_rsa

• To forward port from a server to your local machine:

ssh -L <local_port>:localhost:<remote_port> user@remote_host

• To connect to RDP through SSH

  Just do remote port forwading. RDP port is 3389.

ssh -L 3389:localhost:3389 hostname

• Add git remote

git remote add origin ssh://user@host:1234/srv/git/example