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ELF (extremely low frequency)
ELF (extremely low frequency) refers to an electromagnetic field having a frequency much lower than the frequencies of signals typically used in communications.20 Dec 2007
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How do I calculate the time taken for a file to be transferred over a WAN link?
Calculate the time it will take for a file to transfer over a WAN link with the help of Dr. Hughes in this expert response.20 Dec 2007
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Can users on my LAN view my computer from other machines?
Learn how users on your LAN can view your machines from other computers in this response from network security expert Puneet Mehta.20 Dec 2007
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Cisco: Consumer behavior trumps enterprise as network driver
Consumer behavior, rather than the enterprise, is now driving Internet application adoption, Cisco says, and the company is embracing a consumer strategy to match it.17 Dec 2007
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What is basic difference between a router and a switch?
What is basic difference between a router and a switch? Find out from routing and switching expert Sudhanshu Gupta.15 Dec 2007
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Are there Bluetooth features we should require in our computing devices?
Are you using Bluetooth? Learn what features your computing devices should require to support Bluetooth capabilities in this Ask the Expert with wireless guru Lisa Phifer.14 Dec 2007
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How do I troubleshoot wireless connectivity on desktops?
Learn how to troubleshoot wireless connectivity for desktop computers from our expert Lisa Phifer.13 Dec 2007
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Can I connect to my wireless network and wired LAN simultaneously?
Learn how to connect to a wireless network and wired LAN simultaneously in this troubleshooting advice from Lisa Phifer.13 Dec 2007
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What problems might we encounter moving to an all-wireless office?
All-wireless offices can avoid the cost of pulling cables, but what problems should you expect? Learn from our wireless networking expert, Lisa Phifer.13 Dec 2007
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Remote scripting first steps -- Managing Windows networks using scripts, Part 6
Learn how to run your Windows script remotely against a remote Windows XP computer, in the interest of managing your Windows network using scripts.12 Dec 2007
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Cisco Trusted Security to boost network security, management
Cisco's newly announced Trusted Security (TrustSec) platform is intended to simplify and improve aspects of network security management by adding role-based access control (RBAC) to Cisco's switches.11 Dec 2007
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LAN network design considerations
Look at these LAN network design considerations from network administration expert Lindi Horton.11 Dec 2007
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What is the maximum length of attenuation for twisted pair cables?
Find out the industry standards for twisted pair cable length in this response from network infrastructure expert Carrie Higbie.08 Dec 2007
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Top 10 networking tips of 2007
The most popular networking tips from all our technical tip categories -- engineering, management, wide area networks and wireless networks.06 Dec 2007
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Top 10 news exclusives of 2007
Important new networking technologies (and what they'll mean to you) and finding an approachable strategy for network security topped the list in 2007, as seen in our top 10 list of most popular ne...06 Dec 2007
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Disaster recovery, convergence and security top 2008 networking to-do lists, survey finds
Disaster recovery, convergence and security will all remain top concerns for networking administrators in 2008.05 Dec 2007
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How to subnet: Subnetting calculations and shortcuts
Whether you need a subnetting cheat sheet or you're preparing for your CCNA exam, this tip and quiz on subnetting shortcuts shows you how to calculate a subnet mask, breaks down IP address classes,...03 Dec 2007
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Top networking expert answers of 2007
The year's top networking questions answered by our experts on networking fundamentals, network administration, routing and switching, wireless networking, IPv4 and IPv6, infrastructure and project...01 Dec 2007
Network Management Strategies for the CIO