@Kevin_Z I've changed the static IP to DHCP server on extender. Now, the extender shows on DHCP client list on C20i and extender has access to internet (but internet led is off) and there no one...

@Kevin_Z Moreover, host (c20i) share DHCP. The extender has MAC 74:DA:88:B4:2D:61 but there is no extender on c20i DHCP Client list. It looks like the extender is not getting an IP address from the...

@Kevin_Z >>Just to confirm, is the network layout as below? >>Cable from ISP==>(WAN) Archer C20i (LAN)==>(LAN) WR902AC Correct. >>Is the WR902AC working as an Access Point? What is the IP address of...

@Kevin_Z I did what you wrote. I set up the router as Access Point - cable from ISP I've put in to LAN/WAN port and leds power/internet/wifi are on. Access to internet works on laptop via wifi but I...

@Kevin_Z Okey. Main router (host) is tp-link c20i

@Kevin_Z Thank you for answer, I will try. Host you mean TL-WR902AC?