Why does the Internet disappear in the network?

Question

WiFi

The problem is next! There is an asus RT-N10U router via WI-FI, dir 615 shy dd-wrt clings to it and distributes the Internet to the dgs 1016d habik and to users. The routes are new, the windings are carefully crimped and tested! The Internet ping disappears, the screen is interrupted joxi.ru/KAgWRQKHOoQXAl I
sin on the provider! Advise on for tests how to identify a faulty node!

Answer 1

ping another router from one router, it is very likely that the problem is in the transmission medium between them.

Answer 2

you have local troubles, test from provider to pc, then from dir 615 to pc, and dir 615 to internet, then dgs 1016d to pc and back to internet

Answer 3

The problem is most likely in data transmission over WiFi, the main reasons are a weak signal, a clogged range that intersects with other wireless networks. Scan the radio environment, switch to less busy channels, change antennas to more powerful ones, or even to directional antennas.