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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
- Demand for post-admission NAC grows
- Demand for post-admission NAC growsNAC??One minus vote for unexplained acronym. Yeah, we're overloaded with 'em and need some relief. Thanks for helping.Once again...Application-level Identity Management [i]does not exists[/i].Again, unless you're referring to the application layer of the OSI network stack, which from this article it seems quite clear...
- Discussion threads 2007-01-08
- Demand for post-admission NAC grows
- [Note: Eric is having trouble posting today, and I have posted this article for him. So "I" refers to Eric in this article. - Phil]Prior to the holidays, I had begun to dig into some new briefings around NAC. Specifically, I was looking to hear from Trusted Network Technologies and...
- Blog posts 2007-01-08
- What is NAC?
- Internal threats to a network are even more prevalent than external ones. Simon Khalaf of Vernier Networks explains how the five phases of NAC, or Network Access Control, can prevent such attacks.
- Whiteboards 2006-12-19
- What is NAC?
- Internal threats to a network are even more prevalent than external ones. Simon Khalaf of Vernier Networks explains how the five phases of NAC, or Network Access Control, can prevent such attacks.
- Whiteboards 2006-12-19
- Identity predictions for 2007
- Having graded our identity predictions from last year, its time to venture forth into the uncharted waters of 2007. The following are our divinations on what is to come:1. Identity-related acquisitions will slow to a steady pace.The acquisition market for identity companies has been very heated for the past two...
- Blog posts 2006-12-19
- 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
- Indian Talent Shortage,yes. But, can they pass the test?
- CMMI and Six Sigma is so offshore 1.0... Powerhouse NASSCOM, the Indian IT software and service trade organization, announced last week the national rollout of a nationwide assessment and certification program: the NASSCOM Assessment of Competence NAC. NASSCOM has teamed with with the state government of Rajasthan, which...
- Blog posts 2006-11-07
- Digital ID World recap, part 2
- A recap, part 2 I'm continuing my "what I learned at Digital ID World" series that I started yesterday. What I learned about Network Access Control NAC network access control and identity was my pet project for this show. I tried to get our audience, which are traditionally application-layer...
- Blog posts 2006-09-20
- Happy Birthday Blaster. Death nell for NAC?
- Happy Birthday Blaster. Death nell for NAC?Death What??It would be interesting to know just what a "Death Nell" is! I have heard of Typhoo Mary and Nell Gwynne and wonder. Is this a cross between the two? Not that I remember Nell Gwynne causing anyone's death. ...
- Discussion threads 2006-08-14
- 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
- Don't bother with NACNACEnterprises are spending increasing amounts on 3rd party NAC, not on Cisco's proposition.You can argue about whether it will be a sustainable stand-alone marketet, but it's a market that security vendors will serve.Gartner divides NAC btween "pre-connection" endpoint agents and "post-connection" appliances. That's a useful taxonomy, considering...
- Discussion threads 2006-08-07
- 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
- John Cougar Mellencamp on NAC
- John Cougar Mellencamp on NACI noticeI notice that, except for Identity Engines, all the companies you mention ar epart of the Trusted Computing Group. Does this mean that the TNC approach is different? Better? Why no mention of the third NAC approach, TNC? I would think...
- Discussion threads 2006-08-03
- John Cougar Mellencamp on NAC
- Much is being made of a presentation at Black Hat by Ofir Arkin of Insightix. In that session, Arkin "raised questions" about the ability of Network Access Control technologies to do what they say they can do. Without the benefit of having actually seen the presentation, my sense of it...
- Blog posts 2006-08-03
- Roles: driving network access control
- In my quest to understand the dynamics of how NAC and identity management are intersecting, I've been reaching out to vendors in the NAC space. To be clear, I view this NAC "space" as a spectrum. On one end of the spectrum, we have folks like Applied Identity, Identity Engines...
- Blog posts 2006-07-20
- NAC is the new provisioning
- Provisioning has been the hottest selling identity product as of late. The reason is simple: compliance with legislation and regulation drives the use of provisioning (and de-provisioning) systems. But coming out of the recent Catalyst show, I'm ready to make a bold prediction: Network Access Control NAC is the "new"...
- Blog posts 2006-06-21
- 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
- Is Cisco an identity company?
- In response to my posting this morning about Symantec coming around to identity management ("Security is like Love"), a commenter asks, "What about Cisco?" The simple answer is "yes," Cisco is also coming around to identity.Network Access Control (or as Cisco calls it, "Network Admission Control") is one of the...
- Blog posts 2006-05-09
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