As noted in your article, the problem is it doesn't handle guests or rogue devices which are key reasons for deploying NAC. Their approach is similar to Microsoft IPSec NAP, which has the same limitations. But the compelling arguments for easily installed NAC drove us to extend the concept with our Dynamic NAC solution, which can control all network devices, including rogues, guests, embedded devices, and managed PCs.

Stacey Lum
CEO, InfoExpress

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