How to redirect a port to another IP and port with iptables on Linux
You can use the following shell commands to redirect a port to another port.
PORT_FROM=443
PORT_TO=443
DEST=10.33.35.110
iptables -t nat -A PREROUTING -p tcp --dport $PORT_FROM -j DNAT --to $DEST:$PORT_TO
iptables -t nat -A POSTROUTING -p tcp -d $DEST --dport $PORT_TO -j MASQUERADE