HP Aruba JL253A Management And Configuration Manual page 338

2. To get vendor-specific value of a switch, go to switch command prompt and enter show dhcp client
vendor-specific command. Vendor class identifier for the switch (VCI) appears as follows:
Switch# show dhcp client vendor-specific
Vendor Class Id = J9854A 2530-24G-PoE+-2SFP+ Switch
Processing of Vendor Specific Configuration is enabled.
3. Add Displayed name and Description for the New Vendor Class in the ASCII field, add J9854A
2530-24G-PoE+-2SFP+ Switch value exactly obtained from the switch, otherwise the option may not work.
338 Aruba 2930F / 2930M Management and Configuration Guide
for ArubaOS-Switch 16.08