1. Choose Network > DHCP Server > V4 > Vendor Specific Configuration.
  2. Choose a Vendor ID (VID) from the drop-down list.
  3. View and manage Vendors in the DHCP Vendor Options table:
    1. Select the check-box next to a Vendor, or click All to select all entries or None to select no entries.
    2. Click Delete to remove a Vendor from the list.
  4. Click Commit to save your settings.