An umbrella term for managing access to a network. Network access control (NAC) governs user authentication and user permissions as well as security measures (firewalls, anti-spyware, antivirus, etc.). See access control, network admission control, network access protection, network access server, firewall, spyware blocker and lock down.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Cool Tools - What is your Twitter grade?
- HubSpot has launched what it is calling the Twitter Grader, which seems to be the now-defunct Tweeterboard reincarnate -- yet with a proposed business purpose. The grader allows Twitter users to enter in their screen names and the names of others into its secret algorithmic stuff generator and find out...
- Blog posts 2008-08-29
- Top search engines in July 2008
- Core Search Entity Jun-08 Jul-08 Growth, MTM Total Core Search 100.0% 100.0% NA Google Sites 61.5% 61.9% 0.4 Yahoo! Sites 20.9% 20.5% -0.4 Microsoft Sites 9.2% 8.9% -0.3 Ask Network 4.3% 4.5% 0.2 AOL LLC 4.1% 4.2% 0.1...
- Blog posts 2008-08-29
- iPhone tethering rumored
- When I travel I carry a second phone alongside my iPhone – for one reason. Tethering. I need to be able to get online wherever I am and Wi-Fi isn't exactly ubiquitous and free Wi-Fi seems to be getting scarcer with each passing day. To make matters...
- Blog posts 2008-08-29
- Mobile access to your SIS
- Several student information system SIS vendors offer to sync data with a Palm Pilot or Windows Mobile PDA. This is a handy feature for teachers on field trips, assistant principals stalking the halls, etc. It's fairly limited in it's utility, though since it generally only provides a static...
- Blog posts 2008-08-29
- Comcast sets 250GB ceiling
- Now, it's official. Comcast will impose a 250GB monthly cap on its Internet customers, as the SF Chronicle reports. Violators will get a notice and a warning. If you do it twice in a six-month period, they may terminate your account. What's more, Comcast...
- Blog posts 2008-08-29
- Netbooks just want to be free
- At a trade show in Berlin, T-Mobile confirmed that it will sell an Asus Eee PC 901 netbook with built-in 3G. If the prices on these bundles come close to what's been rumored, they could start to catch on. In the UK, Asus already offers a free...
- Blog posts 2008-08-29
- Virtual desktop solutions and mobility
- Several suppliers, including Citrix and VDIworks, have come forward to speak with me about work they're doing to address the inhibitors to deploying VDI-based solutions. Here are some of the issues these suppliers are addressing. Organizations have come to think that the only...
- Blog posts 2008-08-29
- News to know: Dell; Comcast's cap; Yahoo Mash RIP; Google Apps
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Larry Dignan: Dell: Turnaround interuptus as share grab hurts net, margins Google, Mozilla extend search box deal Jason Hiner: Sprint unveils location-based 'geobrowsing' on...
- Blog posts 2008-08-29
- Pamela for Skype - Business Version (exe)
- Pamela Business allows you to record Skype calls. Outlook integration, pllay audio files during a call, take notes during or after a call, transfer a call to a contact or group and many more cool features. Pamela looks and works like Skype. The Business Version is the ultimate tool for...
- Software downloads 2008-08-29
- GXDeviceEditor (msi)
- Create a device profile of the protocol and parameters of any physical device. The profile is a device template, containing protocols, settings and messages understood by the device. Then create one or more user interfaces for the profile. New device types can be used immediately, without any upgrading. No programming...
- Software downloads 2008-08-29
- Map Suite Web Edition (zip)
- Map Suite Web Edition is an ASP.NET server control that you can use to develop Internet and Intranet GIS applications with rich, interactive maps. Designed as an easy-to-learn .NET native component, Map Suite Web Edition makes Web-based GIS accessible to beginning and veteran developers alike. Now even more simple to...
- Software downloads 2008-08-29
- Cafe (zip)
- The software is designed for management and ratification in Internet cafes and at places, where computers are rented (computer gaming clubs, hotels, hostels, libraries, schools, Internet points, and info centres). Protects computers against unauthorized use, permanent monitoring of the current state of each computer, allows remote control of computers from...
- Software downloads 2008-08-29
- Comcast's Web limits: Saving bandwidth or stifling innovation?
- Comcast's Web limits: Saving bandwidth or stifling innovation?Beef it upWhy Comcast should beef up their network:Imagine its 5:00 PM on a normal Friday evening, you get home hoping to relax in front of the TV to watch a movie or two. You turn on the TV only to discover that...
- Discussion threads 2008-08-28
- Comcast's Web limits: Saving bandwidth or stifling innovation?
- The first computer I ever bought had a whopping six-gigabyte hard drive inside - far more storage capacity than anyone might have ever dreamed of using some ten years ago. Back then, no one was really downloading music or uploading digital photos, let alone streaming video or placing VoIP phone...
- Blog posts 2008-08-28
- Say goodbye to Yahoo! Mash
- On today's web, so many social sites never get off the ground because users don't easily migrate from their online communities. As much as I want MySpace to die, people will still be using it as long as their friends are using it. Yahoo's mashup social network...
- Blog posts 2008-08-28
- Comcast takes broadband cap plunge; Other carriers likely to follow
- Comcast takes broadband cap plunge; Other carriers likely to followHmm, I wonder how long it will take the torrent abusers...... to reach that cap and get kicked? Not talking about the ones who get movies and software and games all illegally but the ones who serve this stuff up?...
- Discussion threads 2008-08-28
- The depressing future of the Internet
- A brief overview of how the Internet came about: some years ago, some military boffs thought it'd be awesome if computers could talk to each other, so the US could nuke the hell out of other countries without actually being near there. A smart professor from England then came up...
- Blog posts 2008-08-28
- Comcast takes broadband cap plunge; Other carriers likely to follow
- Comcast will implement a 250 GB data monthly cap on customers starting Oct. 1. The move, reported first by DSL Reports, was confirmed by Comcast today Techmeme. On its site, Comcast posted its amended user policy: We've listened to feedback from our customers who asked that...
- Blog posts 2008-08-28
- Sprint unveils location-based 'geobrowsing' on eve of WiMax launch
- With the launch of its long-hyped WiMax service XOHM scheduled to debut in September in Baltimore, on Thursday Sprint announced a set of location-based personalization features that will enhance the user experience of WiMax subscribers by allowing them to, for example, quickly look up restaurants, check traffic and weather, and...
- Blog posts 2008-08-28
- The End of SaaS? Or Just the End of Hype?
- Lawson CEO Harry Debes started -- or rather continued -- a brouhaha that's getting some pixels in the blogosphere, and his position is worth commenting on for both its courage foolhardy and its excess hyperbolically so. According to Harry, the SaaS market will collapse in two years time, due to...
- Blog posts 2008-08-28
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