ssh_config(5) on macOS
The text d940c8e4c1d3, as Mac OS X 10.4.8.x86, Mac OS X 10.4.8.ppc shipped it.
OpenSSH SSH client configuration files
The text d940c8e4c1d3, as Mac OS X 10.4.8.x86, Mac OS X 10.4.8.ppc shipped it.
OpenSSH SSH client configuration files