[cisco-voip] odd phone behavior moving between clusters

Erick Wellnitz ewellnitzvoip at gmail.com
Fri Jun 15 15:27:32 EDT 2012


 I had considered security but I guess I didn't realize ITL is still
present in non-secure mode.

Rollback to the old cluster isn't going to be  aviable option I guess.

On Fri, Jun 15, 2012 at 2:13 PM, Bernhard Albler
<bernhard.albler at gmail.com>wrote:

> Newer UCM versions utilize something called "Security by default", so
> you will have to delete the security files to get back to an older
> cluster.
> Excellent write-ups by Jason Burns:
> https://supportforums.cisco.com/docs/DOC-17679
> +
> https://supportforums.cisco.com/docs/DOC-15799
>
> For rollbacks after an upgrade there is also a Enterprise parameter
> called "Prepare Cluster for Rollback to pre-8.0"
>
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