Jim Duffy

Articles by Jim Duffy

Alcatel-Lucent; Juniper, Tellabs unveil products, enhancements at NXTcomm

By Jim Duffy

Jun 17, 2008 4 mins

Computers and Peripherals Network Switches Telecommunications Industry

Why Nortel chose LTE over WiMAX

4G one of 7 hot growth markets eyed by Nortel

By Jim Duffy

Jun 13, 2008 3 mins

4G AT&T Cellular Networks

Number of women Cisco engineers growing in Jordan

By Jim Duffy

Jun 12, 2008 2 mins

Cisco Systems

Show me more

North American data center vacancy holds at just 1%

By Andy Patrizio

Aug 12, 20263 mins

Data Center DesignData Center ManagementTechnology Industry

2026 network outage report and internet health check

By Denise Dubie

Aug 12, 202680 mins

Cloud ComputingNetwork Management SoftwareNetwork Monitoring

Nvidia: Latest news and insights

By Network World staff

Aug 12, 202645 mins

Artificial Intelligence

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

Jim Duffy

Articles by Jim Duffy

Is Cisco cheating a reseller?

Carrier Ethernet strikes a chord

Cisco’s vision for the virtual data center

Video makes Cisco’s crystal ball sparkle

Ethernet Alliance targets data center

Cisco attempts to make FMC attractive to developers

Cisco: the IP PBX of choice?

Enterprises baffled by unified communications, survey finds

Why Nortel chose LTE over WiMAX

Number of women Cisco engineers growing in Jordan

Show me more

North American data center vacancy holds at just 1%

2026 network outage report and internet health check

Nvidia: Latest news and insights

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

Episode 1: Understanding Cisco’s Converged SDN Transport

Episode 2: Pluggable Optics and the Internet for the Future

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

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

How to Do Math in the Command Line Using Double Parentheses

Jim Duffy

Articles by Jim Duffy

Is Cisco cheating a reseller?

Carrier Ethernet strikes a chord

Cisco’s vision for the virtual data center

Video makes Cisco’s crystal ball sparkle

Ethernet Alliance targets data center

Cisco attempts to make FMC attractive to developers

Cisco: the IP PBX of choice?

Enterprises baffled by unified communications, survey finds

Why Nortel chose LTE over WiMAX

Number of women Cisco engineers growing in Jordan

Show me more

North American data center vacancy holds at just 1%

2026 network outage report and internet health check

Nvidia: Latest news and insights

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

Episode 1: Understanding Cisco’s Converged SDN Transport

Episode 2: Pluggable Optics and the Internet for the Future

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

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

How to Do Math in the Command Line Using Double Parentheses

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