[plug] ssh tunnel - two way street?

[Craig Ringer]

> That's what the -R flag is for
> 
> ie you currently have -L localport:remotehost:remoteport
> 
> Instead/additionally you can do
> 
> -R remoteport:localhost:localport

You'll probably also need "-g" to let hosts other than the two direct 
participants connect to the tunnel endpoint. Because you can't specify a 
particular remote host to listen to with -R you'll have to be careful.