Same MAC address on two VLANs & subnets

Gerald Vogt vogt at spamcop.net
Fri Feb 17 16:37:46 UTC 2012


No. Those are separate VLANs. It's not a shared network. There is no
shared-network statement.

Gerald

On 17.02.12 15:05, Chuck Anderson wrote:
> 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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