Glossary infra Term Page
Trunk port
A switch port that preserves VLAN tags and carries multiple VLANs to another tag-aware dev
Core Idea
Trunk port is A switch port that preserves VLAN tags and carries multiple VLANs to another tag-aware device such as OPNsense or an upstream switch. It usually makes the most sense alongside VLAN Trunk, Service LAN, Management LAN.
Why It Matters Here
Mathbong reuses this term across opnsense posts as shared vocabulary.