Hi, I bought a C9800-L, the version is 17.3.6, because there are several C2702i, but just one is air-ap2702i-uxk9, other APs have already joined the C9800, only this one has been unable to join, In the past, there was a document for reference, but it...

Hi all~~~The Chassics of the device is C6880-X-LE. This one has a C6880-X-LE-16P10G module, which has been damaged recently. I would like to ask about the C6880-X-16P10G module, which can be installed in C6880-X-LE ? What is the difference between C6...

Hello everyone, I have encountered a problem recently, that is, the Android10 mobile phone cannot connect to the wireless network. For example, I set an SSID and use WPA2. After the mobile phone is connected, it keeps turning around. I don’t have thi...