Roll back parameter is part of "Security By Default" feature which was introduced in CUCM 8.0, which has nothing to do with you certificates being expired, see bellow for details regarding "Security By Default".
That is exactly why I have said I have read the docs. the last link you sent is the doc I referred to.
It is not clear. the reason I ask the below is that the document confusingly states enable rollback and also watch out for restarting the TVS service as the phones need to see the exisitng key before accepting the new certs. the cluster is not in mixed mode
1.Do I need to enable rollback phones to pre 8 parameter and reboot phones?
2. Do I just regenerate tomcat, reboot phones, then restart TVS as also mentioned in the Docs?
3.Or am I good to regenerate all the certs and not have to reboot phones?
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...