Paul Haferman

Paul Haferman is a principal network security engineer with CDW.

Principal Network Security Engineer

Security Insights from Cisco Live

To address new threats and old, IT leaders must focus on network protection at the foundational level.

August 2, 2018

Security, Networking

Security was the elephant in the room at Cisco Live 2018 — just like at pretty much every other IT event. Cisco used the event, held in Orlando, Fla., earlier this summer, to bring together customers and partners to discuss technology trends and innovations such as software-defined networking and digital transformation. But security is an…

These lessons, learned from years of deploying this security tool, can help organizations get the most from its capabilities.

By Paul Haferman

April 17, 2018

Security, Digital Workspace

Cisco’s Identity Services Engine (ISE) is a powerful tool for providing cybersecurity and networking teams with visibility into the identity of users accessing their networks. I’ve spent the past few years working with CDW customers deploying ISE in a wide variety of environments. During that time, I’ve learned a few lessons that can help organizations…