Host *
  # Logging
  LogLevel ERROR

  # Host verification
  StrictHostKeyChecking no
  UserKnownHostsFile /dev/null

  # Authentication
  PreferredAuthentications publickey,password
  NumberOfPasswordPrompts 1

  # Connection establishment
  ConnectTimeout 10

  # Connection maintenance (keep-alive)
  ServerAliveInterval 30
  ServerAliveCountMax 5