@Hank21 It looks like it's come to light that I'm not the only one, and on top of that, there's a strong possibility this is a bug introduced by a later version of firmware. Is there any way to...

@chicken689 I'm glad I'm not the only one. I worked with support, sent them configs, backups, and everything. They claimed they replicated the setup on their side exactly and it works completely...

@Somnus No worries! Just wanted to better explain. Appreciate teh assistance either way! @Hank21 Thanks! I'll check and respond with the requested info. Really looking forward to having a resolution...

@Somnus Thanks for the reply! I have tried with link backup both on and off as I mentioned in the first post, but to no avail. As for the choose "both" wan1 and wan2 on the port forward ports, are...

To add into this, it's possible that it's due to the load balancing, albeit I can't imagine it's an "intended" consequence. I intentionally took down WAN1. All of a sudden, the port forwarding for...

I have set up dual WAN, fed from two different Modems. WAN1 is the fastest connection, and is marked as primary WAN. WAN2 is deemed backup. The internet load balancing and link backup is working as...