@Cjdrags The result tested by the built-in speedtest server may not be precise, I thought I saw somewhere mentioned by TP-Link earlier. You can visit speedtest.net to test the speed when connecting...

@Madger Is the Synology NAS using a static IP address? Is there a possibility that it is not in the AXE300's IP range? I believe the AXE300 is in 192.168.0.x range, you'd better check if the NAS is...

@Gor230 Is your router AX1800 V1.20? That should support VPN Client already as the link posted by Riley. You can check if it is in Router mode or in AP mode, only by configuring it in Router mode...

@UncleJed A similar inquiry can be found here.

@Barshnizza Is the model Archer C7 or A7 or C8? When connecting to the AC1750 wireless, can you confirm if you are connecting to the 5G network or 2.4G? If you are connecting to the 2.4G and the...

@GeneralSparky I believe you are reporting the same issue as this thread.