+ If the <local IP> is provided then the key exchange
+ protocol listener will be bound to that address. If
+ <local port> is defined it is bound to that port.
+ If they are not defined then the local IP address
+ of your machine is used to bind the listener. If that
+ fails then the <nickname> is assumed to provide the
+ listener. If you do not know whether you need to
+ provide <local IP> or not, do not provide it.
+
+ RECEIVE [<nickname>]