Layer-2 overlay network

A virtual switch spanning devices anywhere.

Niche · 36 EncryptedOverlay & managed

How widely is it used?

Used for specific scenarios

Loved in home labs and test networks where layer-2 behaviour matters.

Generate a Layer-2 overlay network config

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Generate an overlay template

How it works

Members join a virtual network identified by a network ID and receive an address on a shared layer-2 segment, with the controller handling membership and rules.

Connects

Device ↔ virtual LAN

Protocols

ZeroTier-style overlays, VXLAN, GENEVE

Typical users

Home labs, Gaming and lab networks, Small teams

Main use case

Making scattered machines behave like one LAN.

Advantages

Layer-2 applications and discovery work
Almost no network configuration

Limitations

Broadcast traffic crosses the internet
Controller is a dependency

Related VPN types

VPLS / Layer-2 VPN

Declining

Remote sites share one broadcast domain as if on the same switch.

Generate config

Peer-to-Peer / Mesh VPN

Growing fast

Devices connect directly, coordinated by a small control plane.

Generate config

SD-WAN

Growing fast

Software picks the path; encrypted overlays ride on top.

Generate config

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