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Cisco reports ramp-up in IP telephony certs
Cisco says the number of IP telephony certifications it issued during the first half of 2003 was unprecedented -- during that period, the company issued a number equal to the entirety of what it ha...30 Sep 2003
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Which is better - VOIP or DECT static and wireless?
30 Sep 2003
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Addressing VoIP latency and reliability
30 Sep 2003
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Regional disasters prompt new redundancy plans
As enterprises grow more concerned about regional disasters, they are developing new ways to keep key data and applications available in times of trouble. Some firms are moving data centers further...26 Sep 2003
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Virtual LANs -- Basics
A decade ago, a simple switch was something that only large companies with big budgets could afford, while the rest with tight budgets were left with hubs as their only affordable solution to inter...25 Sep 2003
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What are the main advantages of ATM technology, and how does EoATM work?
25 Sep 2003
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Words-to-Go: Virtual LAN
These terms coincide with our Learn IT: virtual LAN guide.24 Sep 2003
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LearnIT: Virtual LAN
Learn the basics of VLANs.24 Sep 2003
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Virtual LAN quiz
This quiz corresponds with Learn IT: virtual LAN24 Sep 2003
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Virtual LAN quiz
This quiz corresponds with Learn IT: virtual LAN24 Sep 2003
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LearnIT: Virtual LANs
What is a virtual LAN? This guide explains the basics in one easy to read format.24 Sep 2003
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LearnIT: Virtual LAN
What is a virtual LAN? This guide explains the basics in one easy to read format.24 Sep 2003
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Cisco pins government hopes on low-cost tools
Cisco has added new products to its Catalyst 6500 Series line of multilayer switches, courting governments and data centers with lower operational costs and increased density.23 Sep 2003
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Visionael tool helps prioritize network bugs
Established network management vendor Visionael is stepping into the market for vulnerability-management products with a new offering that helps companies to find and prioritize network weaknesses.23 Sep 2003
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I'm constantly losing my wireless network connection - what can I do?
22 Sep 2003
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I have a Cisco 3660 on site with DS3 connection, and over the last two months we've been having conn
22 Sep 2003
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Do all makes of routers share the same basic functions and configurations?
22 Sep 2003
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How can I share my cable modem Internet connection through my wireless router?
22 Sep 2003
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When using a hub/switch, two computers, and a cable modem, are both computers supposed to receive tw
22 Sep 2003
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How can I enable debug mode on a Cisco 2600 series router?
22 Sep 2003
Network Management Strategies for the CIO