Re: [PATCH] [dhcp] Use random transaction ID to associate messages

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----- Original Message -----
> On Thu, 15 Sep 2011 21:00:38 +0800, Amos Kong <akong@xxxxxxxxxx>
> wrote:
> 
> > + netdev->xid = random();
> 
> This will not work for reboots. The decision that the hardware address
> is
> choosen was not accidental. Not sure if some DHCP server will count on
> the
> ID. (RFC 2131 "Retain DHCP client configuration across server reboots,
> and,
> whenever possible, a DHCP client should be assigned the same
> configuration
> parameters despite restarts of the DHCP mechanism"). If not so I am
> fine
> with the patch.
> 
> Hagen

But a DHCP client should be identified by its MAC, not the xid.
Y.

> 
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