tcpproxy - proxy for tcp connections

Usage: tcpproxy config

Format of config file: each line containes following three values:
local_port host port

Where:
	local_port - local port to listen
	host - ip address of remote host
	port - remote port
Port value may be specified as a service name

Example:
4000 remoteip ssh - connection to 0.0.0.0:4000 will be forwarded to remoteip:22

tcpstat - tool for retrieve information about current connections from tcpproxy