Knowledge: how these networks actually work

The subjects that come up in almost every network project, explained without a sales pitch: what it is, when you need it, and where it goes wrong in practice.

802.1X: who is allowed on your network, and how do you know?

L2Networks 29 August 2026

What 802.1X is, when you need it, and the four things that go wrong in practice when rolling out network access control.

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Why a camera has no business talking to the printer

L2Networks 28 August 2026

Network segmentation in security networks: zones and conduits from IEC 62443, what it means in practice, and why VLANs on their own are not enough.

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Giving an engineer remote access without opening up your network

L2Networks 27 August 2026

Why a VPN is usually too broad for maintenance on installations, and what access per task and per device looks like in practice.

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