Bypassing network access control (NAC) systems – This whitepaper examines the different strategies used to provide network access controls. The flaws associated with the different network access control (NAC) solutions are also presented. These flaws allow the complete bypass of each and every NAC mechanism currently offered on the market.
You can download it from the following link: https://packetstormsecurity.com/files/download/50295/Bypassing_NAC_Solutions_Whitepaper.pdf
Source: https://packetstormsecurity.com/files/50295/Bypassing_NAC_Solutions_Whitepaper.pdf.html