What is a reasonable PSK length for WPA2/PSK/AES for reasonable security? The PreShared Key can be between 8 and 63 characters long (or exactly 64 hex characters). You want a key long enough to defeat a brute force attack (i.e. it would take 1 mont...

how to upgrade firmware on 7921g wireless phone from 1.0.2 to 1.0.4 via USB?The 7921g is connected via USB to a PC. I am using a browser to access the phone. Documentation says "Click the Phone Upgrade hyperlink under SYSTEM options. " but that opti...

when AP names are updated on a WLC, how to propagate the changes to the WCS? WCS still shows the AP names as MAC addresses instead of user-friendly names that were set on the WLC.

In WCS, the backgroun task "Configuration Backup", to back up configurations from the controllers, is returning a "Backup Failed" message. How do I troubleshoot? Are they detailed logs somewhere, either via the WCS GUI or via the Linux command lin...

Since SSID/WLAN are assigned to a VLAN/Interface, and VLAN/Interfaces are assigned to a physical port, does that mean, on a WLC2106, a WLAN is limited to 100 mbs, the speed of a single port?How can I add more bandwidth per WLAN? What's the workaroun...