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Update: Black Hat exploit underpins need to patch
Update -- Industry pros say even though a researcher has revealed how a malicious attacker can crash Cisco networks worldwide, the risk to corporate networks remains in question.28 Jul 2005
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Next generation WLAN planning
Wireless implementations have run the gamut from quick and haphazard to completely unsanctioned and unplanned. This tip outlines the steps needed to plan a successful and scalable WLAN implementation.28 Jul 2005
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Networking with Windows
Learn how to make the most of networking with Windows.27 Jul 2005
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Cisco invests in network management
Cisco's $97 million purchase of network and service management vendor Sheer Networks could supplement its own "poor and generally complex" network management tools.26 Jul 2005
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Survey - IT Spending Report
Survey - IT Spending Report26 Jul 2005
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IPv6 renumbering
Renumbering IPv4 networks has always been a difficult job for network administrators. With IPv6 it becomes easier. The protocol's ability to support multiple addresses on a host enables a gradual c...25 Jul 2005
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Router Expert: Building a WLAN proxy server, Part 2
Part 1covered the basic Linux distribution install, secure VTY and http text client -- Part 2 is a step by step process to build the kernel.25 Jul 2005
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Router Expert: Building a WLAN proxy server, Part 1
Our router expert walks you through building an http proxy server for a wireless network segment using Linux. The construction of the proxy server is quite involved so we'll cover the process over ...25 Jul 2005
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Authentication takes a bite out of spam
Network and messaging experts offer helpful ammunition for enterprise network managers waving the white flag in the battle against spam.22 Jul 2005
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codec
In communications engineering, the term codec is used in reference to integrated circuits, or chips that perform data conversion.20 Jul 2005
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Holding the line on network costs
At the recent Burton Group Catalyst Conference, the network director for a major health care provider explained how he shaved millions off his budget by driving network costs down while improving p...20 Jul 2005
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What is the best way to prepare for the 642-811 BCMSN exam?
20 Jul 2005
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What can you tell me about the Proxim Certified Network Installer credential?
20 Jul 2005
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What is the future of thin APs relative to wireless network security?
20 Jul 2005
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Is a VPN the correct tool for connecting three computers?
20 Jul 2005
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Why isn't my router displaying the correct time?
20 Jul 2005
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Routers versus gateways
20 Jul 2005
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What is a collision domain? How does replacing a hub with a switch affect collision?
20 Jul 2005
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What's the difference between a router and a layer 3 switch?
20 Jul 2005
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What's a good end-to-end VPN router (with firewall, etc.) for under $300?
20 Jul 2005
Network Management Strategies for the CIO