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Thursday, September 02, 2010

Why do Internet speeds vary by city?

  Is your network ready for HD videoconferencing? | Portable hotspots are the future of mobile broadband
 
  Network World Network Optimization

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Internet speeds vary by city -- why?
The US city you live in strongly predicts your Internet connection speed. We have been poring over Ookla speed test data to understand city-by-city differences in consumer Internet access performance. Why, for example, are average access speeds for San Jose residents three times faster than those in Kansas City? Our preliminary analysis indicates socio-economic factors are at work. Read More


RESOURCE COMPLIMENTS OF: Extreme Networks

From Physical to Virtual to the Cloud
The migration from a dedicated infrastructure to a shared and outsourced cloud infrastructure is not a one-size-fits-all proposition. With Extreme Networks "Four Pillars" strategy, Enterprises and Hosting Centers of any scale can approach change in a logical and affordable, stepwise fashion. Read More

WHITE PAPER: Alcatel - Lucent

Maximize Bandwidth and Deliver Superior Performance
100G is a leap forward in scaling metro, edge and core networks without performance degradation or the cost and complexity of unnecessary network re-engineering. Alcatel-Lucent is the only supplier to offer deployable 100G solutions in both the IP and optics domains. Read Now.

Is your network ready for HD videoconferencing?
Over the years, the use of videoconferencing has been touted as the "next big thing," and, indeed, we are now seeing great advances. In particular, the emergence of telepresence stands ready to finally have a major impact on the way we do business. Read More

Portable hotspots are the future of mobile broadband
Clearwire and Virgin Mobile have both recently unveiled new portable Wi-Fi hotspots and contract-free unlimited mobile broadband data plans. The Clearwire Puck and the Virgin Mobile MiFi offer clear advantages over data plans offered by wireless carriers and will make bundled data plans obsolete unless wireless carriers get more competitive. Read More

Join Network World's group on LinkedIn
Why join Network World's LinkedIn group? You can have interesting discussions with your peers, managed by Network World editors. You can make new contacts in your industry. It looks good on your profile. And of course, it's free. Join today. Read More


WHITE PAPER: ArcSight

Building a Successful Security Operations Center
This paper outlines industry best practices for building and maturing a security operations center (SOC). For those organizations planning to build a SOC or those organizations hoping to improve their existing SOC this paper will outline the typical mission parameters, the business case, people considerations, processes and procedures, as well as, the technology involved. Building a Successful Security Operations Center

FCC strikes down free broadband plan
The U.S. Federal Communications Commission has closed the door on a controversial proposal for a way to use a chunk of wireless spectrum, but continues to consider how best to deploy the valuable spectrum. Read More

Eight great virtual appliances for VMware, free for the downloading
The combination of free open source and virtual machines is hard to beat; here are some of the handiest virtual appliances you'll find. Read More

Brocade set to take Cisco, Juniper on in 100G
Brocade is ready to give Cisco and Juniper a run for the money in 100G Ethernet. The company later this month will unveil 100G Ethernet routers and modules that it claims will be "industry altering" and its "most significant networking platform development" since acquiring Foundry Networks in 2008. Read More


WEBCAST: Palo Alto Networks

60 Minutes: The Future of the Perimeter
Join two pioneers in network security: Nir Zuk and Marcus Ranum, for what promises to be a very lively discussion on the future of the network perimeter. As applications and users move in and out of the enterprise network, what happens to the network perimeter as we know it? Does it go away? Evolve? How should organizations address these changes? Sign up now!

Mobile data traffic set to soar
Ericsson exec expects there will be 30 times more data than voice on the network by 2015, and predicts volume-based billing will be needed. Read More

Page-load survey informs net neutrality debate
About a third of Internet users will abandon slow-loading websites within five seconds, and users of mobile devices expect website performance to be as good as it is on wired computers, according to a new survey that may have implications for the network neutrality debate in the U.S. Read More

Intel ups speed with two new desktop processors
Intel has added speed to its low-end processors, introducing new low-end Pentium and Core i3 processors running at the fastest clock speeds the company has put on its consumer microprocessors. Read More

 
 
 

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SLIDESHOWS

Are you the corporate geezer?
Our first Geezer Quiz in 2009 has been so popular that we've created this new set of questions that will test your memory and perhaps also bring on a wave of nostalgia for the days of minicomputers, X.25 and token ring. Keep score and see how well you do at the end. Enjoy!

The hottest virtualization products at VMworld
With VMworld kicking off in San Francisco, this is one of the biggest weeks of the year in the virtualization industry. VMware, Citrix, EMC and many other companies are releasing new virtualization technologies or adding virtualization capabilities to existing products. Here's a roundup of what's being announced this week.

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