Skip to content

Networktraining

IT Education news, guides and ideas from Networktraining

Wednesday, November 4, 2026

Search

router-on-a-stick

1

story in this section

  • VLANs and Trunking Explained

    VLANs and Trunking Explained

    What is a VLAN? It is a logical, software-based segmentation of a physical network, so devices on shared switches behave as separate networks and reach each other only through routing. A trunk carries several VLANs over one link by tagging frames, and a router or Layer 3 switch joins them. The sections below follow that…