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+

Suing Arista was always the plan

Cisco didn't want a royalty arrangement; it wanted revenge

Cisco was surprised by Arista statements: Chambers

Cisco CEO John Chambers said the company’s decision to sue data center switch rival Arista Networks now was made after surprising statements Arista made this year.

Cisco/SJSU: We Can't Hear You

Controversial project not discussed during college president's "fluency" address

Cisco lawsuits aside, Arista forges ahead with EOS

Enhances switch operating system for DevOps as litigation awaits.

Cisco Catalyst 6500 shops adopting Nexus 9000

All data center customers will have next gen switch by end of 2015; enterprise cores picking it up too

Arista fires back at Cisco's suits

Claims company is resorting to same tactics it derided 20 years ago

Cisco slaps Arista Networks with patent, copyright infringement suits

Cisco slaps Arista Networks with patent, copyright infringement suits

Cisco today filed two lawsuits against data center switch competitor Arista Networks for allegedly violating its intellectual property.

Cisco seen building momentum in Nexus 9K, ACI

Analyst upbeat after EMEA talks; HP feels the love; IBM stepping in for EMC, VCE

Juniper unbundles switch hardware, software

Juniper Networks this week rolled out a switch based on hardware from the Open Compute Project designed to run its Junos network operating system software, and others.

Announcing a new switching arrival

Parents Branded and White Box welcome child Brite into the world

SDN tools increase WAN efficiency

SDN tools increase WAN efficiency

The enterprise WAN can be a daunting operational challenge.

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