@QuietAdmin Did you try different backups with 'Config Only' or 'Config + UserData'? I believe there are other posts where one worked and the other didn't. Worst case there would be some value into...

@Mavhack Sounds like you need a feature request submitted. I honestly don't blame the router for rejecting a /32 as a WAN IP though...I mean, where's the ISP's router IP in all this? Your ISP is...

@cyruspy I'm going to go with a Soft No based on the User Guide:

@cyruspy Or you could just purchase the TPLINK cloud controller license...and not have to worry about all the updates and maintenance etc. I have a similar setup, and I have an OC200 at the remote...

@farmer1 You should be able to import a 5.7.6 config file from an OC200 into a 5.9.9 LInux based controller. Use the 'Controller MIgration' wizard in the 5.9.9 controller, and just follow the steps.

@Horea74 Do you have a WAN port on the 7206 defined and able to reach the internet? It looks like you might just have the LAN port locally connected...so it isn't really a gateway...