I have 12AP each transmitting 3 of 4 SSID in a factory in Slovakia that's basically a part of a huge warehouse, our bit is split into four chunks by fire proof walls. There's some offices too at each end. So, anyhoo, it doesn't seem to matter what I do, one of the AP shows "Jammed" on 3.4GHz, and almost all others show very high useage. It causing me problems of very high latency which is bearable for the limited web-app traffic from that area, but causes problems for the half dozen wireless IP cameras I have running My neighbours on either side run wifi which i can detect at sometimes very high levels, and the landlord has recently ringed the entire site with outdoor AP providing voice and data links as a service to other tennants. In the screengrabs below "DSN" SSID are mine I am using auto channel selection, and the profile I am using is based on the "Open Office" template. AP are about 20m apart. What's puzzling me is why the AP is still using CH6 if CH6 is so badly congested? Why doesn't it switch? I am no expert in WiFi, my network knowledge is "enough to stop things breaking" usually, but I am all we have   I'm looking for a prod in the right direction from folks more knowledgable than me, or any ideas anyone has that might improve the situation ... View more