@Sunshine Thanks a lot mate, that did the trick 😎 I indeed didn't have an IPv4 address and I added a custom profile with only IPv4, static APN and authentication type CHAP. As far as I can see...

Hello TP-Link Community, I'm facing a persistent issue with my TP-Link Archer MR600 router with a SIM card from KPN (dutch provider) where certain services are not connecting properly. To give you a...