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Flat networks are no longer defensible. At some point, every enterprise reaches the same inflection: we need segmentation, but what kind?
That question often gets framed as a choice: network segmentation vs microsegmentation.
In reality, that framing breaks down the moment your environment becomes even moderately complex.
Most enterprises today operate ac...
When a connection fails or succeeds unexpectedly, the first question is simple: Why?
But answering that question is not simple in modern environments.
A single connection between two systems may traverse:
Multiple firewalls Different rule sets and priorities Network zones and routing pathsReviewing one device at a time does not provide a compl...
Firewall changes are where good intentions turn into outages.
A rule gets opened to restore an application. A port is widened to troubleshoot connectivity. A temporary exception is added under pressure. Each change solves a problem in the moment, but without considering its impact to risk and connectivity, even sm...