# Connect to host as your local username
ssh host
# Connect to host as user
ssh [email protected]
# Connect to host using port
ssh -p port [email protected]
# Generating public-private keys
ssh-keygen
# Create a key pair
ssh-keygen -t rsa
# Copy Public SSH Key
ssh-copy-id hostname_or_IP
# Edit SSH Config File
sudo vim /etc/ssh/sshd_config
# Restart SSH service
sudo ssh service restart