

PP065: A Microsegmentation Overview
Jun 3, 2025
Explore the fascinating world of microsegmentation, a crucial strategy for modern network security. Discover how it fits into the zero trust model and how it differs from traditional VLANs. The podcast dives into real-world applications, particularly in healthcare IoT, where microsegmentation helps secure vulnerable devices against threats like malware. Learn about a roadmap for implementing zero trust, the challenges of monitoring segments, and innovative vendor solutions enhancing security strategies.
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Microsegmentation Defined Precisely
- Microsegmentation divides networks into tiny segments even within the same network zone for precise security.
- This goes beyond traditional VLANs by enforcing least privileged access between systems inside the same subnet.
Microsegmentation vs VLANs
- Microsegmentation targets more granular divisions than VLANs within a network zone or subnet.
- It addresses scalability issues VLANs face when overly applied across large organizations.
Microsegmentation Embraces Zero Trust
- Microsegmentation covers workloads, applications, and users for fine-grained access control.
- It complements zero trust by enforcing explicit, least privileged access instead of broad VLAN-based trust.