I want open ports 1334,6000-8900 but i dont know how open.
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iptables -t nat -A PREROUTING -p tcp --dport 8900 -j DNAT --to-destination [INTERNAL IP]
iptables -t nat -A POSTROUTING -p tcp --dport 8900 -j SNAT --to-source [EXTERNAL IP]
iptables -t nat -A PREROUTING -p tcp --dport 6000 -j DNAT --to-destination [INTERNAL IP]
iptables -t nat -A POSTROUTING -p tcp --dport 6000 -j SNAT --to-source [EXTERNAL IP]
iptables -t nat -A PREROUTING -p tcp --dport 6010 -j DNAT --to-destination [INTERNAL IP]
iptables -t nat -A POSTROUTING -p tcp --dport 6010 -j SNAT --to-source [EXTERNAL IP]
iptables -t nat -A PREROUTING -p udp --dport 7777 -j DNAT --to-destination [INTERNAL IP]
iptables -t nat -A POSTROUTING -p udp --dport 7777 -j SNAT --to-source [EXTERNAL IP]
iptables -t nat -A PREROUTING -p tcp --dport 7779 -j DNAT --to-destination [INTERNAL IP]
iptables -t nat -A POSTROUTING -p tcp --dport 7779 -j SNAT --to-source [EXTERNAL IP]
iptables -t nat -A PREROUTING -p udp --dport 8900 -j DNAT --to-destination [INTERNAL IP]
iptables -t nat -A POSTROUTING -p udp --dport 8900 -j SNAT --to-source [EXTERNAL IP]