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+

Cisco bypassed Russia sanctions to continue sales: report

Cisco reportedly skirted sanctions in order to sell networking equipment to Russia’s military.

Alcatel-Lucent uses SDN to meld IP, optical services

Alcatel-Lucent this week extended its carrier SDN product line with an automation and network control system designed to accelerate service provisioning from multivendor IP and optical infrastructure.

Cisco, Chambers looking for one last shot at VMware?

Nutanix acquisition would be Chambers last official aggression, analyst writes.

Cisco CEO feisty til the end

Chambers' last quarterly conference call as chief executive brashly bullish on switching

Nuage visualizes the SDN

New application manages physical, virtual operations

Big Switch SDN update aids VMware integration, bare metal monitoring

Big Switch Networks bolsters SDN-based cloud fabric and monitoring applications.

Cisco ACI users up, TCO down

SDN customers double but cost benefits appear to plummet

Cisco: Deal for Tropo will ease integration of communication into cloud apps

Cisco this week announced intentions to acquire Tropo, a developer of software designed to embed real-time communications within cloud applications.

Cisco’s Chambers: A retrospective

Cisco’s Chambers: A retrospective

You don’t become one of the most admired and successful CEOs in Silicon Valley and in all of business by doing many things wrong.

Cisco packing lots into new Catalyst Ethernet switch

Cisco next month will unveil an Ethernet switch designed for campus aggregation but in a space saving form factor that’s smaller than previous models.

Cisco passes the torch

Robbins blew past the pack to succeed Chambers and become Cisco's fourth CEO

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