Forum Discussion
Asus AX86U and T-mobile 5G Gateway
Hello. I recently signed up for T-Mobile home internet with the 5G Gateway (made by Nokia). I am using my ASUS AX86U router in conjunction with the Gateway (in Wireless Router mode). The router conne...
I thought I would report back since I was able to find a solution on another forum. Since I am not a network guy, I don't even really know what this means, but I thought I would post it in case someone else runs into this issue. I lowered the MTU WAN setting on my router from 1500 to 1420 (the T-Mobile Gateway maxes out at 1420, per my other sources). My stock router firmware did not have this setting, so I flashed the Merlin firmware to access it on my WAN settings page. ¡Gracias!
It's the way the modem handles other traffic from things like WiFi from other routers. If the RT-AX86U is connected to the modem via ethernet. Set the router in AP Mode. That way, it just hands everything off to the modem and it should solve the issue.
