According to your description, it seems you have mistaken the router to be working in 5GHz. What's more, channel 136 is a DFS channel. Once there is radar signal, CPE510 will stop broadcast its SSID...

As the image above, you can setup CPE510 in AP mode with DHCP enable. And configure 7510 in Client mode with DHCP disable. What's more, you need to wired connect 7510N to an AP to provide internet...

Ivanhoe55 wrote I want to use open network without any security setting (both LAN and 2.5 and 5 GHz wi-fi) so user do not have to add a password/kode for access - but at the same time only allow...

What's your subnet mask? If it's 255.255.0.0, it's OK for you to set the IP pool of 1043 to range from 192.168.1.1 to 192.168.192.199. However, if your subnet mask is 255.255.255.0, the setting goes...

Maybe there exists some other device using the wireless environment. Try to shift to another channel. And you can try to PING www.google.com. It is said that if the time value smaller than 35ms you...

Repeater mode is not recommended in long distance communication. It's better for you to setup two 7210 to build a P2P link as below: In this case, you have to use a extra AP to cover the indoor.