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DD-WRT: How to allow port forwarding to apply to requests originating from inside the LAN?

Fresh3 days ago
Mar 15, 202629572 views
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Problem

With the original firmware of my router I had port forwarding defined from port 80 to the server in the LAN, which I used in conjunction with an external dynamic DNS service. I've now upgraded to DD-WRT and alas the port forwarding only works for requests to the external IP from outside the LAN. Fr…

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Fix for: DD-WRT: How to allow port forwarding to apply to requests originating from inside the LAN?

Low Risk

Seems like it's a bug in recent DD-WRT builds. Use iptables: (change your subnet according to your specific LAN) From http://hax.at/text/41

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