-RHOST:port listen on given local HOST:port for incoming connections instead of making remote outgoing connection. Can be used with another 3proxy service running -r option for connect back functionality. Most commonly used with tcppm. HOST can be given as IP or hostname, useful in case of dynamic DNS.
-rHOST:port connect to given remote HOST:port instead of listening local connection on -p or default port. Can be used with another 3proxy service running -R option for connect back functionality. Most commonly used with proxy or socks. HOST can be given as IP or hostname, useful in case of dynamic DNS.