Unix/Linux Simple TCP Port Forwarding -socat

socat: Linux / UNIX TCP Port Forwarder

On Redhat/CenOS/Oracle Linux

sudo yum install socat

On Debian/Ubuntu

sudo apt install socat

Example: 

sudo socat TCP-LISTEN:8589,fork TCP:10.50.x.x:443

socat will listen on 8589 TCP on local machine where is it installed. 10.50.x.x is remote server IP and 443 is port where you client want to connect.