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    Help need forwarding ports from one server to another

    Private server is behind a cell hotspot at a water tower. Public server is a VPS in ATL at a data farm. If I wanted to install a PI at my house, I could install zerotier on it and then port forward from my personal internet to it. We as a club have been working very hard to get hardware out of...
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    Help need forwarding ports from one server to another

    I would love to port forward to the private server but we do not have internet in the repeater tower. We are using a cell phone hotspot with ethernet to provide our connection. Cell companies (unless you have a business account) do not allow you to open ANY ports. The work-a-round is zerotier as...
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    Help need forwarding ports from one server to another

    If I use just the POSTROUTING rule the rule never triggers
  4. G

    Help need forwarding ports from one server to another

    This is what I came up with from your comments but still not working. I do see all the rules trigging as expected. Public Server (172.22.158.218) sudo sysctl net.ipv4.ip_forward=1 sudo iptables -t nat -A PREROUTING -p tcp --dport 8181 -j DNAT --to-destination 172.22.220.231:80 Private Server...
  5. G

    Help need forwarding ports from one server to another

    I have two web servers (both port 80). One is on a public IP the other is behind a firewall that is only available via VPN. I need to make both available to the public. The VPN is working as expected. I THINK I have both firewalls disabled for now. I am using IPTABLES and DNAT but it is not...
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