# ~/.ssh/config - SSH configuration example

# Global settings
Host *
    # Security
    Protocol 2
    HashKnownHosts yes
    StrictHostKeyChecking ask
    
    # Connection
    ConnectTimeout 30
    ServerAliveInterval 60
    ServerAliveCountMax 3
    
    # Authentication
    IdentitiesOnly yes
    AddKeysToAgent yes
    
    # Compression and speed
    Compression yes
    TCPKeepAlive yes
    
    # Forward keys and X11 selectively, not globally
    ForwardAgent no
    ForwardX11 no