Network Management Strategies for the CIO
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switched virtual circuit (SVC)
In a network, a switched virtual circuit (SVC) is a temporary virtual circuit that is established and maintained only for the duration of a data transfer session. Definition
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TCP/Internet Protocol and OSI
This explains the layers in TCP/IP and the OSI model, and what the differences are. Article
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Troubleshoot networks with the pathping command
You can troubleshoot networks with the pathping command, which works like a combination of ping and tracert. Tip
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The official protocol of the Internet! -- Chapter 1 of "TCP/IP first-step"
Chapter 1 of TCP/IP first-step by Mark Sportack describes the basics of TCP/IP and illustrates how it relates to the Internet. Further, it explains the five critical communications functions that TCP/IP performs and explains what TCP/IP can't ... Chapter Download
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Connecting ISDN PRI to a VPN via a Cisco AS5350
Sudhanshu Gupta examines how to connect an ISDN PRI to a VPN using a Cisco AS5350. Ask the Expert
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Optimize network space for IP addresses
Sudhanshu Gupta explains how to use a Cisco 2600 Router to get networks to talk to each other. Ask the Expert
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Change your network adapter's IP information
To change a machine's TCP/IP settings, you can use a VBScript to modify the network adapter information on a computer. Tip
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jabber (in networks)
In networks, a jabber is any device that is handling electrical signals improperly, usually with negative results for the rest of the network. Definition
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forest-and-tree model
The forest-and-tree model is a logical structure for interconnecting multiple network domains in Windows 2000 and later operating systems. Definition
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port number
A port number is a way to identify a specific process to which an Internet or other network message is to be forwarded when it arrives at a server. Definition