Hi everyone.I currently have a WLC C9800L running IOS 17.8.1.I just bought 3 x C9120AXI-S (VID 7) and want them to join this controller.I know that with VID 7, it will need to upgrade to AP Version 17.9.2 or later but when I upgrade these APsto that ...

Dear Every One,Currently, according to the attached network diagram, I am experiencing a situation where network devices below the Firewall layer sometimes lose connection to the network (cannot ping the IP addresses of access switches).I checked the...

Hi everyone,I currently have 3 x model AIR-AP1832I-K9 running CAPWAP with WLC2504, due to WLC2504 failure I have switched 1 AP1832I to Mobility Express Firmware 8-10-185 mode.After I completed the transfer, the AP rebooted continuously and did not bo...