@dosyara,
iptables -t nat -A PREROUTING --dst 89.233.34.66 -p tcp --dport 7133 -j DNAT --to-destination 192.168.1.133:3389
iptables -t nat -A PREROUTING --dst 89.233.34.66 -p udp --dport 7133 -j DNAT --to-destination 192.168.1.133:3389
iptables -t nat -A POSTROUTING --dst 192.168.1.133 -p tcp --dport 3389 -j SNAT --to-source 192.168.1.5
iptables -t nat -A POSTROUTING --dst 192.168.1.133 -p udp --dport 3389 -j SNAT --to-source 192.168.1.5
iptables -t nat -A OUTPUT --dst 89.233.34.66 -p tcp --dport 7133 -j DNAT --to-destination 192.168.1.133:3389
iptables -t nat -A OUTPUT --dst 89.233.34.66 -p udp --dport 7133 -j DNAT --to-destination 192.168.1.133:3389