Contents
Design Philosophy
Our approach to network security is based on a simple principle: do not break what already works.
In many environments, stability is not defined by specifications, but by accumulated operational trust.
Preserve Before Protect
Security should not come at the cost of existing network behavior.
Before adding inspection or enforcement, we ensure that the current system continues to operate as expected.
Control Plane Is Not Optional
Protocols such as VRRP, HSRP, and STP are essential to network stability.
A transparent device must not interfere with these control-plane mechanisms unless explicitly designed to do so.
Unintended disruption of control traffic can lead to silent failures, including unstable topology and inconsistent failover behavior.
Measure, Then Decide
We do not rely solely on vendor documentation or assumptions.
Every design decision should be supported by observable and reproducible results.
This is why validation is a core part of our process.
Minimal Change, Maximum Clarity
The best design is not the most complex one, but the one that introduces the least unnecessary change.
We aim to maintain clarity in both network structure and operational behavior.
Relationship to Validation
This philosophy defines how we think.
The actual validation process is defined separately:
View Design Validation Framework
Measured results are documented here:
