@CathalFerris Refer to this thread and see how to set Pi-Hole IP address as a DNS server for your LAN devices.

@CandyBass Have you tried to access the FTP server from an external network (not your LAN) ? Check how it behaves if you try the access from an Internet. Also make sure that you have enabled FTP ALG:...

@CandyBass Here's a full installatoin guide for VSFTPD - https://adamtheautomator<dot>com/vsftpd/ Go through this guide and double check your VSFTPD configuration. Port 20 TCP is the data port when...

@Scotty_P If disabling Wi-Fi 6 is perceived as selecting wireless mode excluding 802.11ax then you can select:

@bcs0228 You're with the latest FW version for HW v1.20. What's on the bottom sticker defines the HW version and the FW region.

@Cos If you're logged in remotely you may not see the Administration menu. That's more like a security mechanism. If you're logged in locally then you should be able to access this menu.