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+

Data center drives Ethernet market

Jane Austen lets the boogie man in: Cisco report

Jane Austen lets the boogie man in: Cisco report

Mid-year security tally finds attackers using Sense and Sensibility

NFV a hit for OpenDaylight

Almost 3/4 of users adopt it for virtualized functions; enterprises find NFV appealing too

Did Cisco lop 400 from Nexus 7000?

Sources say cut in current limited restructuring; Cisco won't confirm

Cisco names two more to new CEO's team

CTO and Chief Digital Officer tabbed on Robbins' first day in the corner office

Cisco kills Invicta storage product line

Pulls plug on troubled appliances that came from $415M WHIPTAIL buy

790 could leave Cisco in Technicolor deal

790 could leave Cisco in Technicolor deal

Employee transfer looks to be part of sale of Connected Devices CPE unit

Time for a Switch

Time for a Switch

Ethernet vendors face reinvention to adapt offerings for new consumption models

A Cisco Summer

A Cisco Summer

As another fiscal year closes, a time for reflection... and reduction?

Cisco to buy more security

Investment banks see M&A on tap as company looks to triple share of enterprise spend

Juniper replaces CIO

Worrall takes over for Iyer, who jumped to VMware in February

Cisco indirect infringement case against Arista dismissed

Cisco indirect infringement case against Arista dismissed

Patent and copyright litigation continues; Cisco OK with the ruling

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