In controller-based WLAN architectures, what happens if a controller fails, and what is its impact on availability of the RF access network? As noted in the last newsletter, several companies simply ...

Routing and switching giant Cisco has released an alert to warn of multiple security flaws in some of its Wireless LAN controllers. The company documented at least four vulnerabilities that could lead ...

Cisco WLAN security alert warns of four vulnerabilities affecting all of Cisco’s wireless LAN controllers, including the Catalyst 6500 and 7600 wireless modules, with software version 4.2 or higher.

We are working on a decently sized network upgrade at a medical center. Switching all Dell 10/100 switches for Cisco gigabit switches, new fiber runs, VLANs to hospital, etc. in preparation for ...

Ethernet switch vendors that offer combined or unified LAN and wireless LAN gear say the ultimate goal is to get wired and wireless network technologies to appear as a single network access layer.

Cisco on Wednesday issued a security alert warning of a quartet of vulnerabilities affecting all of its wireless LAN controllers, including the Catalyst 6500 and 7600 wireless modules, with software ...