The value of vRtrIfDHCPVendorIncludeOptions specifies what is
encoded in the Alcatel-Lucent vendor specific sub-option of option 82.
-- The values 'serviceId(2)' and 'sapId(3)' can only be used if the
-- interface is a service interface.
-- The values 'portId(5)' and 'ifName(6)' can only be used if the
-- interface is a network interface.
--
The value of this object is only used when vRtrIfDHCPRelayInfoAction
is 'replace(1)'.