Port Forwarding Troubleshooting - DD-WRT Wiki
wiki.dd-wrt.com › wiki › indexIf the port forward still fails then you need to look at the iptables rules to see if it's bugged/misconfigured or hard reset it if you didn't at the start. Telnet/SSH to the router, run the commands below, and post the output in a new forum thread. iptables -t nat -vnL PREROUTING iptables -vnL FORWARD.