iptables question for port forwarding

Question

I have a web server running on my server on port 7000. I want it to be accessible on port 80. I've read that this could be easily done with iptables port forwarding. What would the correct command would be to achieve that?

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Answer 1

You can try something along the lines of this:

iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 7000