Optical network message forwarding method and device, optical network unit, equipment and medium

The invention provides an optical network message forwarding method and device, an optical network unit, equipment and a medium, and relates to the technical field of Internet. The method comprises: obtaining a service message received by a target local area network interface on an optical network unit, the target local area network interface being any one local area network interface on the optical network unit; identifying whether the service message carries a target virtual local area network (VLAN) identifier, the target VLAN identifier being used for identifying a target VLAN; and if the service message carries the target VLAN identifier, determining WAN connection configuration information used for forwarding the service message carrying the target VLAN identifier according to the target VLAN identifier carried by the service message and WAN connection configuration information corresponding to a target local area network interface pre-stored on the optical network unit. According to the method and the