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ZDNet Dictionary Definition
- NAC
- See network access control.
- Full NAC Definition >>
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- Spoofing NAC
- Remember Stiennons first law of network security? It is: Thou shalt not trust an end point to report its own state. This means that you cannot trust the IP address, MAC address, location, AV signature file version, and configuration information reported by a device. It can be spoofed....
- Blog posts 2007-04-03
- You may have caught my recent column on good vs bad NAC here. To dig a little deeper into the good side of NAC that is the network access control stuff as opposed to the admission control stuff, I talked with Sanjay Uppal, Founder and CEO of Caymas...
- Blog posts 2006-11-27
- Great debate podcast : NAC v SNF
- Here it is: the great debate over NAC, Network Admission Control, captured in a podcast. I take on two vendors and another industry analyst to tear into NAC and reveal the weak under belly of a technology that in it’s practical applications is just access control. It’s more...
- Blog posts 2006-08-14
- Happy Birthday Blaster. Death knell for NAC?
- I remember the events of August, 2003 very clearly. The Pentagon had called on me that July to defend my prognostications on re-active vs proactive security measures. At the showdown chronicled here by Ellen Messmer I remember thumping the podium and berating the vendors that...
- Blog posts 2006-08-11
- Don't bother with NAC
- At BlackHat this week Ofir Arkin, CTO of a network scanner and asset management vendor Insightix points out a few technical issues with the way NAC, as envisioned by Cisco, is currently designed. Among them: DHCP. Static IP addresses can bypass DHCP which is a primary means of enforcement...
- Blog posts 2006-08-05
- What is hot in security?
- The question I get asked the most lately is “what is hot?” in the security space. While security in general has never cooled down thanks to the bad guys’ boundless energy and pursuit of money and status, there is definitely an ebb and flow to the various sectors....
- Blog posts 2006-06-07
- RSA Buzz
- Sometimes it takes a couple of days to figure out what is hot at a security conference. This year it is Network Access Control. Note that I cannot bring myself to call it Network admission control. As all my posts knocking CNAC demonstrate I think relying on endpoints...
- Blog posts 2006-02-16
- Gartner Symposium 05
- To call the annual Gartner conference at Disney World a trade show is not completely fair. It is a mind share event where attendees get to absorb as much as they can hold on IT Architecture, best practices, a whole bunch of stuff I never heard of, and a...
- Blog posts 2005-10-18
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