Topics Archive News
November 05, 2010
USENIX LISA 2010 is a conference covering large installation systems administration. Keep up-to-date on all SearchNetworking.com coverage from San Jose here, and don't miss a single update from USENIX LISA 2010.
October 19, 2010
At the Interop New York 2010 conference, data center network convergence strategies will be discussed, but users aren't yet ready to invest or even choose which data center network convergence strategy they believe in.
July 15, 2010
With very little fanfare, Oracle has launched a 72-port 10 Gigabit Ethernet top-of-rack switch, blowing other solutions out of the water. The switch is part of Oracle's strategy to integrate everything from applications and servers to network and ...
June 22, 2010
40 and 100 Gigabit Ethernet ratification means that vendors can roll out standardized 40 and 100 GbE switching products with enormous speed, but users are likely to hold off until prices come down and the need for performance is greater.
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A virtual local area network (virtual LAN) lets network nodes that are geographically dispersed communicate as if they physically resided on the same network. Continue Reading
CIDR (Classless Inter-Domain Routing) is a way to allocate Internet addresses more flexibly than the original system of Internet Protocol (IP) address classes allowed. Continue Reading
In analog and digital communications, signal-to-noise ratio, often written S/N or SNR, is a measure of signal strength relative to background noise. The ratio is usually measured in decibels (dB). Continue Reading
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In any data center with 10 Gigabit Ethernet, IT professionals must decide whether optical fiber or copper cables will best support their networking equipment. Solutions vary in terms of maximum interconnect distance, power and heat, signal latency, ... Continue Reading
A network tracking tool, also called a network device management program, is a program that helps a network administrator keep track of moves, additions, and changes (known as MACs) to the hardware infrastructure of a network. Continue Reading
Part six in our nine-part series on managing spam. Continue Reading
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Migrating to 40 GbE will require network performance testing that will take into consideration backplane throughput, jitter and the needs of an FCoE environment. Continue Reading
Individual branch offices often become islands from the perspective of a corporate wide area network (WAN) manager. This can be overcome by implementing a model that organizes branches into a manageable structure. Branch IT management can be tricky.... Continue Reading
Managing virtualization networking is a real challenge for network admins since they often don't have control of virtual network switches and the traffic that runs inside servers. But there are some solutions by way of virtualization networking ... Continue Reading
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Expert Michael Gregg answers a reader question about Snort and the interfaces it uses. Continue Reading
Security expert Michael Gregg notes the risks to enteprise security that mobile devices may cause. Continue Reading
Security expert Michael Gregg fields a question about unknown network cards gaining access to a user's network. Continue Reading