Ghosts in our 6 New Ubiquity Pros - provision issues.

Bob Evans bob at FiberInternetCenter.com
Fri Jun 19 16:45:02 UTC 2015


We have all APs set with static addresses. EdgeMax only hands out IPs to
clients using the APs.

This happens when people are using the APs and when no one is even in the
building  at 2am when there are no clients connected. It can happen to one
then 5 hours later it happens again...then doesn't happen again for 12
hours. Totally random no interval.

It is nice to know that others have no issues with these UniFi AP Pros.
They seem to be fine except for the 2 mins or so they randomly drop link
and reboot themselves. All are on APC UPSes and other devices in the same
switch , like voip phones, never drop the ports.

They are all new, delivered in various batches over time. We checked and
all are the latest versions.

Bob Evans




> The IP can change on the UniFi without having to re-adopt or
> re-provision.  APs are identified by MAC address at the UniFi protocol
> level (not layer 2).
>
> On 06/19/2015 09:09 AM, Naslund, Steve wrote:
>> Here is another though.  If your APs are re-provisioning every eight
>> hours, what is your DHCP lease time?  Are you sure the APs are able to
>> renew their leases (if not, could your scope be full)?  Do you see the
>> IP addresses on the APs changing when they come back up?  These could
>> indicate a DHCP server issue.  If the AP gets a new IP address it will
>> likely have to be re-adopted to the controller.  You might want to
>> static address one or more APs to test this theory.
>>
>> Steven Naslund
>> Chicago IL
>
>





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