Posted inNetwork
Configuring 802.1Q VLANs on Linux: Setting Up Sub-interfaces and Trunking Multiple VLANs on a Single Physical NIC
A guide to configuring 802.1Q VLAN sub-interfaces on Linux to trunk multiple VLANs over a single physical NIC. Covers temporary configuration with the ip command, persistent setup with Netplan and NetworkManager, and verification using tcpdump.