Network Management Strategies for the CIO-
Securing Wireless Systems -- 'Build Your Own Security Lab: A Field Guide for Network Testing,' Chapt
In order to secure your wireless network you must learn some wireless basics and know how to attack your system. In Securing Wireless Systems, Chapter 9 of 'Build Your Own Security Lab: A Field Gui...29 Sep 2008
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Problem connecting to virtual private network (VPN) through Linksys router
When your remote worker has problems connecting to your virtual private network (VPN) only when they go through a Linksys router, use these steps to resolve the connection issue.25 Sep 2008
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Measure wireless network performance using testing tool iPerf
In this tip, learn how to measure wireless networking performance with iPerf -- a tool that calculates TCP/UDP, throughput, loss and delay. Eliminate jitter, isolate bottlenecks of traffic, or moni...25 Sep 2008
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As threats grow, crowdsourcing could be the future of network security
Overwhelmed by threats, security practitioners are turning toward an unlikely source: the unwashed masses. Don't be surprised if crowdsourcing starts influencing your NOC operations soon, either.25 Sep 2008
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Why wireless network cards show activity when no one uses the computer
Your wireless network card shows activity when you're not using it. Is someone hacking your unit? See what's using your connection in this explanation from our expert.24 Sep 2008
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Wireless networking problems combining 802.11n and 802.11g APs cause
Will using both 802.11g and 802.11n access points cause problems with your wireless network? Learn from Wi-Fi expert Lisa Phifer how to ensure peaceful coexistence between old and new clients shari...24 Sep 2008
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Wireless LAN tips from Iraq: Networking Joint Base Balad
Some wireless LAN fundamentals hold true whether you're outfitting a military base in Iraq or a branch office in Omaha. Babylon Communications, an Aruba integrator, shares some lessons learned fro...23 Sep 2008
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Windows XP network performance tuning tweaks using TCP RFC 1323
In this tip, Laura Chappell shows you how to tweak Windows XP registry parameters through the RFC 1323 protocol, a TCP extension for high performance -- in order to tune, improve and optimize your ...18 Sep 2008
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NBAR (Network Based Application Recognition)
Network Based Application Recognition (NBAR) is a mechanism that classifies and regulates bandwidth for network applications to ensure that available resources are utilized as efficiently as possib...17 Sep 2008
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What's the best way to prepare for the CCNA exam alone?
Find out what resources you'll need to pass the CCNA exam without taking any classes.17 Sep 2008
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Why haven't I received my CCNA certification? I passed the test.
Find out who to contact when your CCNA certification hasn't arrived from Cisco.17 Sep 2008
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WildPackets' packet analysis tool helps newspaper fix network problems
The network services team at the Seattle Times newspaper streamlined its repair of network failures by installing OmniPeek, a packet analysis tool from WildPackets.17 Sep 2008
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IT career training, experience can help you shine in salary talks
For those looking to advance, the best IT jobs require the right experience, along with a healthy dose of salesmanship.16 Sep 2008
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Can a Layer 3 switch replace a router for WAN connections?
Learn how to use a Layer 3 switch in place of a router for WANs from a routing expert.16 Sep 2008
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How to set up a VLAN on multiple switches
Learn how to establish a VLAN over multiple routers in this response from a networking expert.16 Sep 2008
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How can I implement MAC address binding between switches?
Learn what configuration you need to implement MAC binding across switches in this expert response.15 Sep 2008
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802.11 protocols
Learn about the newest wireless protocol, 802.11n, as well as how to evaluate which protocol is best for your environment. You also get a run-down of the 802.11a, 802.11b and 802.11g specifications...13 Sep 2008
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Where is Ed Tittel's most recent network training and certification advice?
To view network training and certification expert Ed Tittel's latest advice, see his Public Profile on the IT Knowledge Exchange.12 Sep 2008
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Why isn't CCNA certification enough to get me hired?
Learn why CCNA certification won't guarantee you a job and what you can do to secure a position.12 Sep 2008
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Where is Carrie Higbie's most recent advice?
To view networking infrastructure and project management expert Carrie Higbie's latest advice, see her Public Profile on the IT Knowledge Exchange.12 Sep 2008
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Embracing Mobile Chaos
Learn tips for controlling mobile technology and devices in your organization amid the chaos, with expert videos on mobile security and related resources from BlackBerry.
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