\dd Force use of SSH protocol version 2.
+\dt \cw{-4}, \cw{-6}
+
+\dd Force use of IPv4 or IPv6 for network connections.
+
\dt \cw{-C}
\dd Enable SSH compression.
-\dt \cw{-i} \e{path}
+\dt \cw{-i} \e{keyfile}
+
+\dd Private key file for user authentication. For SSH-2 keys, this key
+file must be in PuTTY's PPK format, not OpenSSH's format or anyone
+else's.
+
+\lcont{ If you are using an authentication agent, you can also specify
+a \e{public} key here (in RFC 4716 or OpenSSH format), to identify
+which of the agent's keys to use. }
+
+\dt \cw{\-noagent}
+
+\dd Don't try to use an authentication agent for local authentication.
+(This doesn't affect agent forwarding.)
+
+\dt \cw{\-agent}
-\dd Private key file for user authentication.
+\dd Allow use of an authentication agent. (This option is only necessary
+to override a setting in a saved session.)
\dt \cw{\-hostkey} \e{key}
\dd Don't start a remote command or shell at all (SSH-2 only).
+\dt \cw{\-nc} \e{host}:\e{port}
+
+\dd Make a remote network connection from the server instead of
+starting a shell or command.
+
\dt \cw{\-sercfg} \e{configuration-string}
\dd Specify the configuration parameters for the serial port, in
encrypted packet data.
}
+\dt \cw{\-shareexists}
+
+\dd Instead of making a new connection, test for the presence of an
+existing connection that can be shared. The desired session can be
+specified in any of the usual ways.
+
+\lcont{
+Returns immediately with a zero exit status if a suitable \q{upstream}
+exists, nonzero otherwise.
+}
+
\S{plink-manpage-more-information} MORE INFORMATION
For more information on plink, it's probably best to go and look at