Network Management Strategies for the CIO
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Will phasing in new Cisco devices interfere with network performance?
Wireless expert Lisa Phifer explains how phasing in new Cisco devices might nterfere with network performance while your system continues to run. Ask the Expert
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Secure Cisco routers against IOS flaw attack
Learn how to secure Cisco routers against the recently announced Cisco IOS flaw, which could be exploited by hackers. Find out how to determine which routers are affected and ways to protect yourself from this vulnerability, including steps to disabl... Tip
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How do routers and switches differ in the OSI model?
Learn the difference between a switch and a router in relation to the OSI model in this Ask the Expert. Ask the Expert
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What standards specify flame retardant cable jackets for Europe?
Learn what standards specify the correct flame retardant cable jackets for Europe, in this expert response with Carrie Higbie. Ask the Expert
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inverse multiplexing over ATM (IMA)
Inverse multiplexing over ATM (IMA) is a method of optimizing the data transfer rate for individual subscribers in networks that use asynchronous transfer mode (ATM) by dividing the data into multiple concurrent streams that are sent across separate ... Definition
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How many wireless devices can connect to an 802.11g access point?
Learn how many wireless devices can connect to an 802.11G access point (AP) in this expert response with Lisa Phifer. Ask the Expert
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CAT5 UTP crossover cable: Cabling tips for network professionals, lesson 3
Crossover or x-over CAT5 cabling is discussed in this tip. Tutorial
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fiber jumper
A fiber jumper, sometimes called a fiber patch cord is a length of fiber cabling fitted with LC, SC, MTRJ or ST connectors at each end... (Continued) Definition
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patch cord
A patch cord is a length of cable, with connectors on the ends, that is used to connect an end device to something else, such as a power source. Definition
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How do I protect servers from each other's environments?
Learn how to protect networks from each other's environments in this Q&A with routing and switching expert Sudhanshu Gupta. Ask the Expert