У вашего броузера проблема в совместимости с HTML5
Prepared by Mariiam Khochieva,
A Wireless Distribution System (WDS) is a system that enables the wireless interconnection of access points in a wireless network. It allows a router’s wireless network to be expanded using multiple access points without the need for a wire to connect them, as is traditionally required.
Thanks for watching and don't forget to subscribe.
Have a great day ahead!