@juju-fr Use Chapter 5 from your user guide to configure C80 in AP mode. If I recall correctly the LAN IP address is set as SmartIP(DHCP) when setting the device in AP mode. So to be able to find its...

@DigitalSunflow If you want to restrict local management access of C50 you can do that from here: Thus only the device with the MAC address configured can make administrative changes to the C50.

@Atheist Go through your user guide Chapter 6 to learn how to configure C50 in RE mode. By default it receives its LAN IP address from the DHCP server of your main router. That's why C50 takes the GW...

@Abhivipat In your C50 user guide there's a section 4.11 Parental Controls which describes how to do that with an example. Make sure you're with the latest FW release for your C50 and configure this...

@G_Amogh Yes, as it is stated in the guide you've used - https://www.tp-link.com/en/support/faq/788/: " VLAN (Virtual Local Area Network) is a technology that can solve broadcasting issues. A LAN can...

@G_Amogh It looks good to me - you may give it a go. Seems like 5 port switch will suffice as well - you might take a look at this one TL-SG105E. But if you need to expand your network in the future...