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+

The Latest from Jim

Thank You

Cisco Connection by Jim Duffy

Thank You

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

Brocade dials up DevOps

Brocade dials up DevOps

Acquires workflow automation start-up StackStorm to orchestrate IT

Arista takes on Cisco, Juniper at routing

Arista takes on Cisco, Juniper at routing

New 'Jericho' switches and FlexRoute software aimed at replacing Internet routers

Cumulus changes CEO

Cumulus changes CEO

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

Can't have SDDC without SD-WAN: Nuage

Can't have SDDC without SD-WAN: Nuage

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

HPE readies SD-WAN

Cisco Connection by Jim Duffy

HPE readies SD-WAN

Based on ContexNet OpenDaylight code from ConteXtream buy

DreamHost replaces VMware SDN with open source for big savings

DreamHost replaces VMware SDN with open source for big savings

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

SDN changing the way we network

SDN changing the way we network

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

It's Buddy Week

It's Buddy Week

Partnerships bloom to tackle data center and cloud networking needs

Juniper, Lenovo converge for next gen data centers

Juniper, Lenovo converge for next gen data centers

Align products, marketing for SDN, hyperconvergence, hyperscale opportunities

Cisco Connection by Jim Duffy

Cisco containing clouds, enterprises

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