vendor2 Huawei
Circuit ID: a. b. c. 1 n Port number 1 byte 1 byte N bytes
a. Sub-option type, 1 indicates this is the Circuit ID. b. Length: length of value c. Value: Character string. The incoming port number of DHCP client packet, start with character “p”. Ex: p02 means port 2. (No Circuit ID sub-option type, directly fill the value.); for port 12, the format is p12; For stacking port (1~768), The format of port 129(port 1 of box3) is p129.
Remote ID: a. b. c. 2 n System name 1 byte 1 byte N bytes
a. Sub-option type, 2 indicates this is the remote ID. b. Length: length of value c. Value: Character string. System name of the switch.
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