Patent ID: 11943139
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The method according to claim 2, wherein the first routing information comprises the default VID of the first port and the allowed VID list of the first port; and
wherein the first routing information being used by the first user plane network element to handle the first packet comprises one or more of the following:
the first routing information indicates to the first user plane network element to add the default VID of the first port to the first packet when the first packet does not carry a VID;
the first routing information indicates to the first user plane network element to accept the first packet when the allowed VID list of the first port comprises a VID carried in the first packet; or
the first routing information indicates to the first user plane network element to discard the first packet when the allowed VID list of the first port does not comprise a VID carried in the first packet.