Example per-user SSH Config

config

Host *
  # Forward remote X11 connections to run a remote GUI app locally
  forwardx11 yes
  # Only offer up keys defined with IdentityFile below, rather than all keys
  identitiesonly yes
  cipher arcfour
  compression yes
  # If using ssh-agent, forward that to remote jump host to avoid copying private keys
  forwardagent yes
  # Don't kill connetions too quickly
  serveraliveinterval 60
  # Don't use this auth type, slow and rarely used
  gssapiauthentication no
  
Host some-friendly-name
    identityfile /path/to/key
    hostname fqdn-of-host
    user user-to-login-with
    port port-to-use-22-by-default
    
# Add more definitions below