Network Management Strategies for the CIO
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What is the difference between circuit-switched and packet-switched networks?
Find out the difference between circuit-switched and packet-switched networks in this Q&A, plus whether or not Ethernet MACs are needed to build up a LAN. Ask the Expert
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Network security -- Taking the layered approach
Network security is tricky business. In his new book Hack the Stack, author and security expert Michael Gregg outlines how to secure the network using the OSI model. Article
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Certain ports on a router shut down; two networks show different alarm reports
Our routing and switching expert, Sudhanshu Gupta, suggests how to fix conflicting, network alarm reports on the shutdown of ports on a router. Ask the Expert
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Does a Cisco 805 router support BGP?
Our routing and switching expert, Sudhanshu Gupta, answers whether or not a Cisco 805 router supports BGP, in this Q&A. Ask the Expert
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How do I check if the switches on my network support IGMP?
In this Q&A, our routing and switching expert tells us how to check if the switches on a network support IGMP? Ask the Expert
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Is it possible to convert a Layer 2 switch to a Layer 3 switch?
In this expert response, our networking fundamentals expert, Chris Partsenidis, talks about the possibilities of converting a Layer 2 switch to a Layer 3 switch. Ask the Expert
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Top expert Q&As of 2006
SearchNetworking.com's Ask the Expert section is the place where our elite experts answer our reader's questions. They cover topics like network administration, security, network and systems management, routing and switching, certifications, IPv6 and... The best of SearchNetwork
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Cisco IOS IP routing -- dynamic routing
Dynamic routing is an essential part of Cisco IOS IP network routing. In this tip, David Davis explains how dynamic routing works, discusses the most important routing protocols -- OSPF, EIGRP, RIP and BGP -- and teaches network engineers how to conf... Tip
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Access your ISA and Exchange Server from outside the office
Learn how to configure your Linksys router so that you can access your ISA and Exchange Server from outside the office in this expert response by Lisa Phifer. Ask the Expert
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How to change an IP address on a Dell 4350 Access Point without resetting
Lisa Phifer explains how to change an IP address on a Dell 4350 Access Point without resetting it, in this expert response. Ask the Expert