Having problems with limited broadcast
Bruce M. Simpson
bms at FreeBSD.org
Thu Jan 8 22:14:09 PST 2009
Bruce M. Simpson wrote:
> Peter Steele wrote:
>> ...
>> I personally like this idea, but I'm not sure I can sell it to the
>> others. Are there any restrictions to these 169.254.x.y addresses?
>>
>
> 169.254.0.0/16 must never appear outside a link -- it is strictly
> scoped to that link.
P.S. I checked in a change to ip_forward() a while back which enforces
this, as forwarding such traffic between interfaces without NATting it
or otherwise proxying it is a really bad idea (and also breaks the IPv4
LL RFC).
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