Cisco’s Network Admission Control can be directly mapped to TCG’s NAC architecture. However, because Cisco is bound by the revenue reality of its installed base, the architecture comprises both ...

Network access control represents the most significant change in the way that networks are secured since the invention of the firewall. But it’s also contentious, confusing and – when done right – ...

Network access control technology was the darling of the security industry in 2006, as vendors spent much of their time squawking about how their NAC offerings could do just about everything but cure ...

Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone services, broadband, citywide Wi-Fi, the Net neutrality debate and the consolidation of the phone companies. On Monday, ...

As it develops the next generation of network security infrastructure, Cisco Systems Inc. is planning to cease development on its network admission control (NAC) client, the Cisco Trust Agent (CTA), ...

Two flaws in Cisco Systems Inc.’s Network Admission Control (NAC) architecture allow unauthorized PCs to be viewed as legitimate devices on a network, according to German security researchers. A tool ...