On Tue, Jul 21, 2015 at 4:38 PM, Sebastian Fett <db_ext...@gmx.de> wrote:
> Hello!
>
> According to RFC3927 every ARP packet (reply and request) should be sent as
> link layer broadcast as long as the sender IP is a link local address. (see
> chapter 2.5).

Because broadcast replies are noisy and should be avoided.
if possible- it creates a broadcast flood that would wake up all receivers,
and is especially undesirable in today's world, where bcast would wake
up sleepy devices, or require other inefficient processes in a cloud env.
See also https://www.ietf.org/id/draft-nordmark-6man-dad-approaches-01.txt

> That functionality would help me a lot with a use case I have with our
> application.

what is your use case?

>
> But it is not implemented in the kernel that way.
> Does anyone know why?

--Sowmini
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to