This is Part IV in a four part series of blogs. This blog has been co-written with Vincent Esposito (@vesposit) In this post, we look at how we can use the ACI Policy Model and the micro segmentation ...

Deployed at the network layer, segmentation was first developed to improve network performance. But as cybersecurity experts have realized that a "perimeter only" approach to security is not working, ...

Whether a company utilizes a private, hybrid or public cloud infrastructure or offers cloud services to others, it is critical that each cloud instance and service be isolated to help minimize the ...

Smart use of data moves the needle in financial marketing. And in a highly competitive market with few net new prospects, financial institutions need to push the value of customer data to the max. One ...

Introducing a new security model into your existing infrastructure can be challenging. The task becomes even more daunting when starting with a new host-based or micro-segmentation solution. If you’ve ...

Micro segmentation is one of the most advanced security methods that organizations can employ to protect critical assets, users, and data from both outside hackers and malicious insiders. Authorizing ...

The 2025 Cisco Segmentation Report, with 1,000 respondents, was released last month and has prompted me to think more deeply about the evolution of the decades-old cybersecurity concept and how it ...