Jennifer Rexford of Princeton talks about how making the network more programmable can improve security and performance.

Cut through the marketing hype with these questions for potential suppliers.

Learn about machine learning and what it has to do with networking in this video.

See how to program a GNS3 campus topology using a Python script and SSH.

People have always been quick to blame the network.

Tony Fortunato demonstrates iPerf testing on Ubiquiti EdgeRouterX in this video.

The future of openness involves software models that separate function from implementation.

Peter Welcher offers tips for expanding your design skills and discusses campus network segmentation options.

In this video, Tony Fortunato tests a router for SLA conformance using OptiView XG.

Networking expert Tom Hollingsworth delves into the shift from hardware to software, how open networking should advance, and how networking teams can avoid being the DMV of their organizations.

There are several ways to diagnose whether a problem exists on the network or the application.

NPM dashboards fail to provide real-time insight into trouble spots.

Learn about the various tracks and specialities in Cisco's certification program.

IDC first-quarter report shows competitors making headway in Cisco-dominated market.

If you're new to IPv6, check out this infographic to get up to speed.

Tony Fortunato explains methods and best practices for measuring internet performance.

Some organizations using Cisco ACI need to weigh alternatives in the wake of VMware's decision.

Analysts say organizations need to take action now to address risk posed by products with flawed Intel Atom C2000 chips.

In this video, David Bombal explains how you can quickly program Cisco devices using Python.

See how to create custom endpoint policies in Cisco Identity Services Engine.