Jim Duffy

Articles by Jim Duffy

Avaya calculator shows how green your company is

Feb 3, 2009 2 mins

Cisco Systems Hybrid and Remote Work

A farewell to our Cisco Subnet founder, Linda Leung

Feb 3, 2009 2 mins

Network engineers put Cisco data center gear through its paces

Feb 2, 2009 2 mins

Cisco fraud doesn’t pay – even for the innocent

Feb 2, 2009 2 mins

Juniper switch enables mega-router creation

TX Matrix Plus carrier device can be used to hook up 25Tbps core router system

Feb 2, 2009 3 mins

Computers and Peripherals Network Switches Networking

Huge VoIP project at U.S. Social Security Administration progressing, Nortel unit says

SSA's VoIP deployment supports more than 125 offices and 33,500 calls daily

Feb 2, 2009 2 mins

Networking Unified Communications VoIP

February giveaways from Cisco Subnet and Microsoft Subnet

Jan 30, 2009 2 mins

Cisco Systems Microsoft Exchange Security

Cisco in the home: Anonymous or poised for domination?

Jan 30, 2009 6 mins

Reminiscing last year’s Super Bowl ads?

Jan 30, 2009 1 min

Cisco adds new online questions module to CCIE lab exam

Jan 30, 2009 2 mins

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IBM, Together AI team to offer open-source AI inference service in the cloud

By Michael Cooney

Aug 11, 20263 mins

Artificial IntelligenceCloud ArchitectureCloud Computing

Server prices to rise by up to 87% at OVHcloud

Aug 11, 20264 mins

Artificial IntelligenceCloud ComputingServers

IT infrastructure shortages are real and lasting. Here’s how to cope

By Paul Desmond

Aug 11, 202613 mins

Enterprise RoutersEnterprise StorageNetworking Devices

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

Apr 18, 202436 mins

IoT PlatformsIoT Security

Episode 1: Understanding Cisco’s Converged SDN Transport

Sep 24, 202120 mins

Cisco SystemsInternetNetworking

Episode 2: Pluggable Optics and the Internet for the Future

Sep 23, 202117 mins

Cisco SystemsComputers and PeripheralsInternet

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

Jun 23, 20251 mins

Operating Systems

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

Jun 17, 20251 mins

Operating Systems

How to Do Math in the Command Line Using Double Parentheses

Jun 6, 20251 mins

Operating Systems