Jim Duffy

Managing Editor

Jim Duffy has been covering technology for over 28 years, 23 at Network World. He covers enterprise networking infrastructure, including routers and switches. He also writes The Cisco Connection blog and can be reached on Twitter @Jim_Duffy and at jduffy@nww.com.Google+

Articles by Jim Duffy

Thank You

My 25-year tenure at Network World comes to an end

Apr 01, 2016 3 mins

Cisco Systems IT Skills Careers

Brocade dials up DevOps

Mar 30, 2016 2 mins

Cisco Systems Hybrid Cloud Virtualization

Arista takes on Cisco, Juniper at routing

Mar 29, 2016 3 mins

Cisco Systems Routers Telecommunications Industry

Cumulus changes CEO

Co-founder Rivers becomes CTO as Sales VP takes over Linux NOS vendor

Mar 21, 2016 2 mins

Network Switches Linux SDN

Can’t have SDDC without SD-WAN: Nuage

One without the other doesn't software-define enterprise IT

Mar 17, 2016 2 mins

Routers Nokia SDN

DreamHost replaces VMware SDN with open source for big savings

OpenStack code developed by spin-out company nets 70% capex, 40% opex cuts

Mar 16, 2016 4 mins

VMware IaaS Virtualization

SDN changing the way we network

More IT elements, applications now network aware, ONS panelists say

Mar 16, 2016 2 mins

VMware SDN Cloud Computing

It’s Buddy Week

Partnerships bloom to tackle data center and cloud networking needs

Mar 10, 2016 3 mins

Cisco Systems Cloud Storage SDN

Juniper, Lenovo converge for next gen data centers

Align products, marketing for SDN, hyperconvergence, hyperscale opportunities

Mar 09, 2016 2 mins

Network Switches Routers Telecommunications Industry

Cisco containing clouds, enterprises

Cloud Native Platform coming next month; container stack for enterprise workloads on tap too

Mar 08, 2016 4 mins

Docker Cisco Systems Hybrid Cloud

Show me more

End of road for VMware’s end-user computing and security units: Broadcom

By Sam Reynolds

Dec 08, 20233 mins

Mergers and Acquisitions

IBM cloud service aims to deliver secure, multicloud connectivity

By Michael Cooney

Dec 07, 20233 mins

Network SecurityCloud ComputingNetworking

Gartner: Just 12% of IT infrastructure pros outpace CIO expectations

By Denise Dubie

Dec 07, 20234 mins

Network SecurityData CenterIndustry

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

Optical DrivesCisco SystemsInternet

Episode 3: Looking Forward: 5G, Digital Transformation, and the Network of the Future

Sep 22, 202114 mins

5GCisco SystemsInternet

How to calculate factorials in Linux

Nov 02, 20232 mins

How to use the nohup command

Oct 31, 20232 mins

How to use date command options

Oct 26, 20232 mins