Same MAC address on two VLANs & subnets

Chuck Anderson cra at WPI.EDU
Fri Feb 17 14:05:41 UTC 2012


On Fri, Feb 17, 2012 at 09:09:40AM +0100, Gerald Vogt wrote:
> On Fri, Feb 17, 2012 at 9:01 AM, Simon Hobson <dhcp1 at thehobsons.co.uk> wrote:
> > Do you have "one lease per client" set ? If so then that is probably your
> > problem. Otherwise, the server should not be releasing one lease when the
> > client "moves network" which is how this will appear from the server POV.
> 
> No. I don't have one-lease-per-client set. I did not set it at all and
> I think the default is "off".
> 
> I now set "one-lease-per-client off;" in the configuration. No change.
> The moment I get the ACK for the second VLAN and lease on the first
> VLAN is freed.

Are you configuring a shared-network with the subnets for the two
VLANs inside that shared-network statement?  If so, remove it.


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