lte modem

Good evening, Since updating to 3.0.0.4.386.44695, my Netgear AC797S doesn't provide a IP address to the router. (It is detected as a USB Device, as well). Previous firmware versions work, but I'd like to be on the newest one for security and new features. I'm currently using the PPPOE secondary...

My ISP uses a Telrad 8101 LTE modem (I wonder if that's the correct term, modem?) which can operate as NAT/Router, L2 (GRE) bridge and L3 bridge. Yesterday I tried to set it up as L3 bridge to avoid double NAT with my router running AsusWRT Merlin 384.5 level. This option "almost" worked... I...