Daniels Networking Blog - 802.1Q-Tagged Frames Through Unmanaged Switch – Forwarded or Dropped?
Spiceworks - How do unmanaged switches (specifically FS205) handle frames with VLAN tags?
Spiceworks - VLAN tagging through unmanaged switch
reddit - How do unmanaged switches deal with vlans/dot1q?
YouTube - CABLETRON: Early 90s networking hubs on 2024-07-26 by The Serial Port.