.. cfgcmd:: set interfaces {{ var0 }} dhcp-options client-id :rfc:`2131` states: The client MAY choose to explicitly provide the identifier through the 'client identifier' option. If the client supplies a 'client identifier', the client MUST use the same 'client identifier' in all subsequent messages, and the server MUST use that identifier to identify the client. Example: .. code-block:: none set interfaces {{ var0 }} {{ var1 }} dhcp-options client-id 'foo-bar' .. cfgcmd:: set interfaces {{ var0 }} dhcp-options host-name Instead of sending the real system hostname to the DHCP server, overwrite the host-name with this given-value. Example: .. code-block:: none set interfaces {{ var0 }} {{ var1 }} dhcp-options host-name 'VyOS' .. cfgcmd:: set interfaces {{ var0 }} dhcp-options vendor-class-id The vendor-class-id option can be used to request a specific class of vendor options from the server. Example .. code-block:: none set interfaces {{ var0 }} {{ var1 }} dhcp-options vendor-class-id 'VyOS' .. cfgcmd:: set interfaces {{ var0 }} dhcp-options no-default-route Only request an address from the DHCP server but do not request a default gateway. Example: .. code-block:: none set interfaces {{ var0 }} {{ var1 }} dhcp-options no-default-route