* Converged apps seem to be driving VPN use
* Seamless global roaming: illusion or reality?
* Tutorial: A review of frames and cells
* Investment bank uses in-building signal amplifier
* Cisco IOS now supports route optimization
* PEAP-TLV en route for Wi-Fi hot spots
* Take responsibility for distinguishing spam
* Keeping it simple on the road
* Easing the WAN's load
* Preauthentication joins AES to bolster WLAN security
