I have a AIR-AP1815W-B-K9 that can't join my 5520 controller. What's weird is that it joined on my test switch in office. When I bring it to the edge switch, it won't join.....switch config is all correct. POE etc is all correct.I attached the log of...

I am using one of the LAN ports on the 1815W WAP. The LAN port is being used for video (live TV). TV media set up uses some kind of multicasting. The video gets pixel issues every 30-45 seconds where the image gets distorted. Kind of like packet loss...

I have a brand new c9200l-48p-4x where the PoE on the port suddenly stopped working. When I plug in a link runner, I get a link and it displays the interface vlan etc. However when I plug an WAP into the switchport, the WAP does not come on.I think  ...

I have 15 APs on the same floor of a building. Model of AP is AIR-AP1815W-A-K9. I have 2.4ghz and 5ghz devices that connect to them. Each AP is in a room. The rooms are all adjacent to each other. The placement of the APs vary depending on the room. ...