@Erwin05 This is a screenshot from another router model (just as an example): If you don't have such an option in your management interface, then you can't disable NAT feature of C3200 - not every...

That was exactly my point. If you have your modem LAN in 192.168.1.X then the WAN port of your C3200 can be set as 192.168.1.2 (for example). But... its LAN can't be in the same network - 192.168.1.X...

@woozle Judging by the first picture, it doesn't seem that this device is operable as of hammer mentoring. Nevertheless, there is a video and article as a guide, which would have helped/may help in...

@Erwin05 It's best to watch the YouTube video for the instructions. The article following the video tutorial is poorly written. Some of the screenshots are not real examples. See <Jake 10.04.2020...

@Erwin05 Are you trying to use your C3200 as an access point ? You can have both LAN IP address of your C3200 and your modem, only when using them in this scenario.

Can you give some more details about the issue ? Do you receive (on your computer) an IP address from the extender router in your LAN IP address range ? - What is it ? What is the LAN IP address of...