@Moshe-Steiner It's about your Deco wireless signal. There could be a strong wireless interference around you. You can check that with an apps like Wi-Fi Analyzer or inSSIDer and scan both wireless...

@hquant The default Synology DSM port is 5000/5001 for HTTP/HTTPS. You've changed that to 1080 or it's just a mistake ? Any other devices in your network (e.g. ISP modem/router) connected before the...

@Jacquob If the detailed guides regarding Parental Controls or other features are included into the devices's user guide, it will grow into a very big document that would be hard to read. Probably...

@dmichaelj That means the problem is not with your AX20. Go through this troubleshooting guide for your issue: https://support<dot>plex<dot>tv/articles/200931138-troubleshooting-remote-access/...

@Wolf_ Yes, that's correct. Here's the difference between the router mode and AP mode.

@Richadam You can use your Synology RT2600ac to build a mesh network and expand your wireless coverage: You can see more details in this video. Other options are to use for example Archer AX55...