add key file to ssh code example

Example 1: ssh generate key

$ ssh-keygen -t rsa -b 4096 -C "[email protected]"

Example 2: Add your SSH private key to the ssh-agent. If you created your key with a different name, or if you are adding an existing key that has a different name, replace id_rsa in the command with the name of your private key file.

$ cat ~/.ssh/id_rsa.pub

Example 3: add key file to ssh

sudo chmod 400 [key file]
sudo ssh -i [key file] [username]@[ip]