I have a WCS 5.1.64.0 controlling 4402's running 5.1.151.0.I am using a AIR-CB21AG-A-K9 card (ver A0) with the latest driversWhen I try to do an rf calibration all I am picking up is the b/g bands - no 'a'.The AP's are running 'a' and the PC card pi...

I configured my two WS-C3750G-24WS-S25 switches and then stacked them. When i did this I lost access to the second WLC. Is this configuration supported?