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Using Ethernet switches to build LANs
In this expert response, our very own Lindi Horton explains how one might use Ethernet switches to build a LAN and what to consider. Ask the Expert
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Ethernet
Ethernet is the most widely-installed local area network ( LAN) technology. Definition
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Link and port aggregation information
Need some clarification on link and port aggregation? Here, our expert, Lindi Horton, provides us with just that in this Q&A. Ask the Expert
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Cisco bulks up data center switching
Cisco Systems Inc. today made significant announcements in its data center switching line: an 8-port, 10 GigE module; a blade switch for Fujitsu Siemens; and a Web-based script-sharing community. Article
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collision
In a half duplex Ethernet network, a collision is the result of two devices on the same network attempting to transmit data at exactly the same time. Definition
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1000BASE-T
1000BASE-T is Gigabit Ethernet (1 gigabit is 1000 megabits per second) on copper cables, using four pairs of Category 5 unshielded twisted pair to achieve the gigabit data rate. Definition
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Power over Ethernet Crash Course
Discover what Power over Ethernet is, how it works, and whether it's right for your network with these tips and resources. Crash Course
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Checking for high-network utilization on a switched network
Learn the general approaches means for checking for high-network utilization on switched networks. Tip
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Ethernet point-of-presence (EPOP)
Ethernet point-of-presence (EPOP) is a technology developed by Level 3 Communications that provides widespread access to broadband networks. As a large network increases its bandwidth, it can include large and expanding groups of subscribers. This tr... Definition
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IEEE 802.3at: Power over Ethernet plus
802.3af Power over Ethernet (PoE) has been widely adopted for powering VoIP phones, wireless access points and a number of other network-connected products. But it provides a limited amount of power. In this tip, David Jacobs investigates the latest ... Tip
Network Management Strategies for the CIO