We just implemented a lot Aruba (ap-105) access points and I (we) also experience this problem (as described @Impact) . While searching the www I couldn't really pinpoint what I could do as a work-around. I myself use 12.04, but the problem also exists on 13.04. I have a Thinkpad T410s. With the stock kernel (and up-to-date system) I wasn't able to connect to our wireless network, so I decided to do an install of a mainline kernel (v3.4-precise). After rebooting I was able to connect without any troubles.
Do not know if it's (still) relevant but if it is I want to provide you with any information possible to help with a solution
We just implemented a lot Aruba (ap-105) access points and I (we) also experience this problem (as described @Impact) . While searching the www I couldn't really pinpoint what I could do as a work-around. I myself use 12.04, but the problem also exists on 13.04. I have a Thinkpad T410s. With the stock kernel (and up-to-date system) I wasn't able to connect to our wireless network, so I decided to do an install of a mainline kernel (v3.4-precise). After rebooting I was able to connect without any troubles.
Do not know if it's (still) relevant but if it is I want to provide you with any information possible to help with a solution