On Fri Jun 30 08:33:31 2017, karthik.ks@nokia.com wrote:
> Benefit is in testing DHCP clients and ensure their full compliance
> with RFCs, before they're deployed in the field.

=> IMHO it is not enough to implement it. I leave this
to colleagues in the case one does not share my opinion.

> Typically, DHCP servers send the DHCP options in the same order as is
> sent by dhcpd. But there are servers which send DHCP options in a
> different order. We discovered this recently with a Cisco's DHCP
> server.

=> Kea for instance uses the increasing code order. Note the
option order does not matter with two exception for DHCPv4:
 - the dhcp-agent-options should be last
 - the END option must be the last one