Brief Introduction to vendor-id TAG of PPPoE Packet

In order to enable PPPoE server to obtain the physical location information of PPPoE client, vendor ID tag can be added to the request packet of PPPoE.

When the device interacts with the PPPoE packet, it can add some user related device information to the PPPoE request packet in the form of vendor ID tag. The vendor ID tag option records the interface information of the client. Circuit ID is the circuit ID and remote ID is the remote ID

When the PPPoE + enable switch is turned on, after the device receives the PPPoE request packet, it can provide the following processing according to the processing strategy and filling method of the vendor ID tag of the PPPoE packet configured by the user:

Table 19-1 Processing policy of PPPoE request packet