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frequency modulation (FM)
Also see modulation and frequency-shift keying (FSK). Definition
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Broadband over Power Line (BPL)
Broadband over Power Line (BPL) is a technology that allows Internet data to be transmitted over utility power lines. Definition
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Cisco's refreshed stackable switches for new era of campus LAN design
Cisco's newly refreshed line of stackable switches, the Catalyst 3750 and 3560, will usher in a new era of campus LAN design, with software being the new differentiator. Campus network design fundamentals will now be about optimizing the network for ... Article
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LAN edge switch security functions: Switch ACLs; filtering port traffic
LAN edge switch security functions enable network administrators to use switch access control lists (ACLs) to filter incoming and outgoing traffic, as well as port-level traffic filtering and VLAN management for a more in-depth approach to LAN securi... Tip
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What network troubleshooting tools can I use to determine the cause of slow web page access?
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How do I access Windows Server 2003 remotely if I've lost my admin password?
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How does Active Directory for Cisco ACS work?
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Benchmarking core switches: Modeling techniques for switch testing
When it comes to benchmarking core switches, network managers find that testing tools are costly, so it may be worth using switch traffic modeling for testing core switch performance. Tip
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IP network design guide: Managing an IP-based network
Network design underlies the performance of your enterprise IP network. This four part guide by Cormac Long offers you a comprehensive roadmap to designing IP-based networks, from the basic principles involved to the more complex finishing touches. Learning Guide
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logical network
A logical network is one that appears to the user as a single, separate entity although it might in fact be either just a part of a larger network or an entity connecting multiple networks. A logical network is defined by its IP addressing scheme. Definition
Network Management Strategies for the CIO