Vendor-specific Information (Option 43 and Option 60) Configurations
Configuring DHCP option 60 helps in identifying the incoming DHCP client. If the vendor class identifier (VCI) advertised by the DHCP client matches with the DHCP server, the server makes a decision to exchange the vendor-specific information (VSI) configured as part of DHCP option 43.
The RUCKUS ICX DHCP server can recognize the DHCP client device using the VCI (option 60) and pass specific information to this device type only (using option 43). However, the DHCP server can be configured to always pass additional information using option 43 (regardless of the client).
Option 60 defines the vendor type and configuration, while option 43 defines the vendor-specific information (VSI). If option 60 is configured, the VSI (defined in option 43) is returned to clients that provide the appropriate vendor type and configuration value. If option 60 is not configured, the VSI is sent to all clients.