Frank Dzubeck

  • Dzubeck is president of Communications Network Architects, an industry analysis firm in Washington, D.C. Reach him at

Articles by Frank Dzubeck

Opinion

Cisco, Microsoft, IBM on collision course

Three corporate and SMB market spaces are prime 2008 battlegrounds for competition: videoconferencing, collaboration and unified communications. IBM, Microsoft and Cisco all have significant investments, competing products and expectations for revenu...

By Frank Dzubeck
Jan 8, 2008 5 mins
Cisco Systems IBM Microsoft
opinion

Will technology drive global recovery?

By Frank Dzubeck
Nov 19, 2008 4 mins
IBM Internet of Things Smartphones
opinion

Cloud computing: End of the corporate WAN?

By Frank Dzubeck
Oct 1, 2008 4 mins
Cloud Computing Virtualization WAN
opinion

Five cloud computing questions

By Frank Dzubeck
Aug 5, 2008 5 mins
Cloud Computing Virtualization Web Development
opinion

Desktop virtualization pioneer runs into early bugs

By Frank Dzubeck
Jun 17, 2008 6 mins
Computers and Peripherals Data Center Virtualization
opinion

Are you ready for ‘green SOA’?

By Frank Dzubeck
Apr 16, 2008 4 mins
Data Center IBM Sustainable IT
opinion

Return of the “L” word

By Frank Dzubeck
Feb 28, 2008 5 mins
Data Center VoIP Web Development
opinion

Turning the data center green

By Frank Dzubeck
Nov 6, 2007 6 mins
Data Center Network Management Software Sustainable IT
opinion

Network Evolution – Services-Centric Networking

By Frank Dzubeck
Sep 4, 2007 4 mins
Data Center Programming Languages Web Development
opinion

Desperately awaiting the wireless revolution!

By Frank Dzubeck
Jul 17, 2007 4 mins
Network Security Small and Medium Business Wi-Fi

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news

Moo! LoRaWAN makes it easier to connect more things—even cattle

By Sean Michael Kerner
5 mins
Internet of ThingsNetworking
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feature

Data center energy constraints and moratoriums are mounting. Expect to see stalled AI projects

By Maria Korolov
12 mins
Artificial IntelligenceData CenterData Center Management
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news

Cisco exec testifies at US Senate panel on AI’s network impact

By Michael Cooney
7 mins
Network SecurityNetworking DevicesWireless Security
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podcast

Has the hype around ‘Internet of Things’ paid off? | Ep. 145

36 mins
IoT PlatformsIoT Security
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podcast

Episode 1: Understanding Cisco’s Converged SDN Transport

20 mins
Cisco SystemsInternetNetworking
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podcast

Episode 2: Pluggable Optics and the Internet for the Future

17 mins
Cisco SystemsComputers and PeripheralsInternet
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video

Master Linux Math with the bc Command | Easy CLI Calculations Explained!

1 mins
Operating Systems
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video

Master Linux Math in Seconds: How to Use the expr Command Like a Pro

1 mins
Operating Systems
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video

How to Do Math in the Command Line Using Double Parentheses

1 mins
Operating Systems
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