Jim DuffyManaging Editor, NetworkWorld Follow me on Google+

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 vs. Juniper

The argument hinges on which router manufacturer has the more compelling unified data center fabric architecture: Cisco's Unified Computing System or Juniper's single-layer Stratus.

Vancouver Olympics: The Tech Behind the Games

The smartphones, servers, and Web technologies that will keep the Olympic games running smoothly and keep viewers in touch.

Cisco, EMC Team for Data Center Venture

Partnership also includes virtualization software vendor VMware, and is set up in two parts: one to develop the new products, the other to train customers and partners.

Avaya Set to Buy Nortel Enterprise Business for $900 Million

Avaya has emerged as the winning bidder for Nortel’s enterprise business, beating out Siemens Enterprise Communications over the weekend.

Deal Allows IBM to Resell Juniper Switches, Routers

Juniper and IBM sign a deal that allows IBM to resell Juniper Ethernet switches and routers.

Dallas Cowboys Stadium Dabbles with HD Video

Dallas Cowboys Stadium Goes High Tech

on techhive.com

HP Claims Cisco 'Alternative' Title

HP claims its ProCurve company is 'clear alternative' to Cisco.

Cisco to Supply Clearwire's WiMAX Network Buildout

Terms remain undisclosed, but deal could be Cisco's biggest WiMAX win.

Cisco: Cyberattacks Growing, Looking More Legit

Internet-based cyberattacks are becoming increasingly sophisticated and specialized, experts say.

A Challenging Economy Invites Creative Tech

IDC researchers suggest 'disruptive' technology will drive enterprise technology spending in 2009.

Survey: Most Data Security Risks Internal

One in 10 employees surveyed admitted stealing data or corporate devices, selling them for a profit, or knowing fellow employees who did.

Visa Leans on Virtualization

Visa looking to replicate data center success across globe.

Nortel Could Slash Workforce by 10% on Monday

Analysts say financial woes at Nortel taking big toll.

Caution: Collaboration Can Spill Corporate Secrets

Collaboration and mobility boost the opportunity for data leak dangers, a Cisco study reports.

Cisco Bolsters Collaboration Lineup

Cisco this week rolled out a new collaboration product portfolio.