Double NAT 5G gateway

Please post a copy of your router’s configuration file.

Do an internet search for “mikrotik export configuration”. An example website result:

https://academy.socialwifi.com/hardware-and-installation/setup-faqs/how-to-export-configuration-from-a-mikrotik-device

The config file is just text so you can edit it to remove anything you don’t want made public, then copy and paste the text here.