Understanding and Working with PCI DSS 4.0

The Payment Card Industry data security standards have evolved since 2002 when the first version was released. The most recent update, version 4.0.1, was released in June 2024. This updates the PCI 4.0 standard, which  has significant updates to both scope and requirements. These requirements were brought fully in force, in 2025. The purpose of… Continue reading Understanding and Working with PCI DSS 4.0

Understanding the FFIEC Cybersecurity Maturity Assessment Tool

Financial institutions have to be vigilant in the face of a continually evolving cybersecurity threat landscape. As these have attacks have evolved, regulatory bodies have updated their regulations to account for the increasing threat of cyber risk. In 2015, following a significant increase in nation state and hacktivist attacks on U.S. financial institutions, the FFIEC… Continue reading Understanding the FFIEC Cybersecurity Maturity Assessment Tool

TheDailyPositive: A Simple Webex Teams Bot for Good

A few months back I had been working on programmability via Devnet for different technologies and bringing things together. I was spending some time exploring Webex teams, bots, and thinking of use cases for integration. I had found bots interesting, but given the wide variety of existing bots and capabilities in Webex Teams, I didn’t… Continue reading TheDailyPositive: A Simple Webex Teams Bot for Good

In praise of the new Devnet Certifications

The Devnet associate certification sets the stage to help network engineers begin understanding how their role is transitioning in a cloud first world. It can also give developers a finer appreciation for the network constructs and network applications work. It covers a number of important concepts I have taken for granted as I have focused… Continue reading In praise of the new Devnet Certifications

Planes, Tranes, and Automobiles: From an architecture of Gravy, to a modern multi-domain solution

I recently took a stroll down memory lane to the good old days of networking, where it was a simpler time. We had our high performing MLS switches, like the 6500. And they were like gravy. We could just put them everywhere. We had the 6500 in the campus, the 6500 in the Wan, and… Continue reading Planes, Tranes, and Automobiles: From an architecture of Gravy, to a modern multi-domain solution

Skills Development for Enabling a Digital Workforce

As I’ve had the opportunity to work with business technology leaders, several main themes emerge. The rapid pace of change, managing the transitions to new models, and analytics. A major theme that emerges in these discussions always tends towards “how do I transition my existing teams, and enable them to adopt these new skills?”. This… Continue reading Skills Development for Enabling a Digital Workforce