Also the same data sheet referenced by original poster reflects the channel widths/etc showing 2.4GHz doesn't include 40MHz. While it does show that there is a 300Mbps maximum PHY rate (which is true); it's under particular configurations/circumstan...
You cannot configure channel bond on 2.4GHz; this is explained in the document linked via the answer marked "correct" and is in quotations below. I suppose it's feasible his AP is running a much older IOS release, but it looks like a 12.4 releaseTem...
While a bit cumbersome; it's feasible. It would require some legwork and post-collection formatting. From the CLI...To see list of AP names and IPs you could perform >show dtls connectionsAny AP that has CAPWAP control path up (joined to WLC) would...
It would be best to start by providing a client debug so we can see the issue. You're describing two different issues: not being able to "connect" vs not being able to "get an ip address". You mention a solid green light which would indicate no cli...