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Re: Broadcast traffic on vlans leaks into the parent interface on NetBSD-5.1

On 05/12/2012 8:39, David Laight wrote:>
Although DHCP has to do strange things in order to acquire the
original lease, renewing it should really only requires packets
with the current IP address.

It's not strange, it's very well documented in RFC2131.
If renewal fails, it will be broadcast to all nodes from it's IP address If that fails then we re-enter the discover phase, ie back to your "strange things".

If any DHCP foo is "leaking" then it is indeed a bug within BPF.



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