Failure of dhcp server failover

[Niall O'Reilly]

On 2 May 2016, at 18:43, Eugene Grosbein wrote:

> 02.05.2016 2:37, Niall O'Reilly пишет:
>> On 1 May 2016, at 19:41, Eugene Grosbein wrote:
>>
>>> Thank you, this is interesting. But in my case all requests from 
>>> single AP came with the same gwaddr,
>>
>>    Ah.  Whenever I have configured Cisco router, I have been able to 
>> configure the relay function
>>    per-VLAN rather than per port.  If that’s a possibility for you, 
>> it may be interesting.  From
>>    what you say, router isn’t currently separating the VLANs.
>
> My Cicso router is separating VLANs and relay works per-VLAN. These 
> are just "ip unnumbered" vlans:

   I would say that a relay which sets the same gwaddr on different 
VLANs is definitely NOT working
   oer-VLAN, and that using "ip unnumbered" is incompatible with correct 
operation of DHCP.

   I hope this helps.

   Best regards,
   Niall O'Reilly