I use Advanced Tomato 136. I have run into an issue where port forwarding works properly except for when the port exists on the router itself.
I run Transmission on the router and cannot get to the gui from a remote site, but I CAN get to a web server being port forwarded that runs on my NAS.This is a quirky problem that I have not been able to solve.
I've scoured IPTABLES and I do see a reference:
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