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The barriers between you and a 'hack-proof' network
At the upcoming Networking Decisions conference, taking place Nov. 5-7 in Atlanta, network security expert Jeffrey Posluns will offer his insights on what it takes to successfully evaluate the secu...23 Oct 2003
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How does a firewall work?
A firewall is a set of related programs, located at a network gateway server, that protects the resources of a private network from users from other networks. (The term also implies the security po...22 Oct 2003
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VoIP quiz
This quiz challenges to explore what you've just learned from part one of our LearnIT series on the basics of voice over IP.22 Oct 2003
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VoIP quiz
This quiz challenges to explore what you've just learned from part one of our LearnIT series on the basics of voice over IP.22 Oct 2003
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The Internet through a firehose
How to get lots more data bandwidth.21 Oct 2003
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LearnIT: VoIP basics
This guide provides an overview of voice over IP, the standards, regulations, preparing your network and more.21 Oct 2003
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Will 2004 be the year of IM management?
Interoperability and enterprise management were the hot issues at last week's IM Planet conference. While many believe that 2004 will be the year that IM management takes hold in the enterprise, th...21 Oct 2003
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LearnIT: VoIP basics
This guide provides an overview of voice over IP, the standards, regulations, preparing your network and more.21 Oct 2003
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Product of the Year 2003
Nominate your favorite product today.21 Oct 2003
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Linksys routers caught up in open source dispute
Linksys and other wireless networking vendors are involved in a copyright dispute over Broadcom's use of open source code in its chipsets. A resolution could involve making some chipset code availa...20 Oct 2003
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I want to get into the Network Security field. What is the first cert I need to obtain?
17 Oct 2003
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I have MCSE, CCNA WAN, CCNP WAN, and my CCNA. I'd like to pursue a security certificaiton. What wo
17 Oct 2003
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What training or certifications are required to excel in today's market? I am currently holding MCSE
17 Oct 2003
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How feasible is it to implement ATM in a low traffic area (rural area)?
17 Oct 2003
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Can I create a network with two computers using a regular modem?
17 Oct 2003
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I need to find a CCNA self study guide. What would you suggest?
17 Oct 2003
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Never on a Friday?
Don't make changes to your network on Friday.17 Oct 2003
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Can you tell me a bit about VLANs?
17 Oct 2003
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Is there a big difference between the CCNA 640-607 exam and the 801?
17 Oct 2003
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I am working on silence compression and echo cancellation in VoIP. Do I need a DSP processor to canc
17 Oct 2003
Network Management Strategies for the CIO