# Architecture

> How KubeLB separates the control plane from the data plane across a management cluster and tenant clusters.

> Last updated: 2026-08-18
> Version: v1.5
> Pages: 3
## About this section

- [Architecture — Full Content](https://docs.kubermatic.com/kubelb/v1.5/architecture/llms-full.txt)

## Pages
- [Layer 4 Load Balancing](https://docs.kubermatic.com/kubelb/v1.5/architecture/layer-4-load-balancing/llms-full.txt): How KubeLB provisions centralized TCP and UDP load balancing for tenant-cluster Services.
- [Application Load Balancing](https://docs.kubermatic.com/kubelb/v1.5/architecture/application-load-balancing/llms-full.txt): How KubeLB provides centralized Layer 7 routing, DNS, and TLS for tenant-cluster applications.
- [Tenant Isolation](https://docs.kubermatic.com/kubelb/v1.5/architecture/tenant-isolation/llms-full.txt): How KubeLB keeps tenant clusters apart from each other, and from the management cluster they share.