Dear all,i have some problems with my c897vaw vdsl router.1. All clients that are connected with 5ghz wifi have network/internet access for a few seconds, then they stay connected to wifi but they are unable to access anything to local lan or interne...

Good evening to all,I wish you are in good health , i have the following problems with my network setup in my house,i have an cisco 887va which uses vdsl through isp1and an fritzbox 6820 lte which uses lte connecton through isp2, fritzbox is connecte...