config emailrelay 'server' option enabled '0' option mode 'server' option port '25' option remote_clients '0' # option server_tls '/etc/path/to/certificate' # option server_auth '/etc/emailrelay.auth' # option extra_cmdline '' config emailrelay 'proxy' option enabled '0' option mode 'proxy' option smarthost '192.0.2.1:25' option port '25' option remote_clients '0' # option server_tls '/etc/path/to/certificate' # option server_auth '/etc/emailrelay.auth' # option client_tls '1' # option client_auth '/etc/emailrelay.auth' # option extra_cmdline '' config emailrelay 'cmdline' option enabled '0' option mode 'cmdline' # specify all arguments that should be passed to emailrelay here # see http://emailrelay.sourceforge.net/reference.html for command line reference option extra_cmdline '--some-other --cmdline-options'