Hi all, Seems i hit a Cisco bug during CUCM minor upgrade from 11.5.1 SU2 to SU7. The upgrade for the PUB is success (have not switched to the new version), but the SUBs are not. The install log is attached. 

Hi all, I migrated the CMS cluster to other DC by using vmtion and changed the IP address for every node via CLI. However, the configuration of the incoming calls and spaces are lost. Is there any way to restore the configuration? There is a very old...

Hi all, I have enabled security license on an ISR 4400 in evaluation mode. But there is no any data with TLS. Is TLS still available in evaluation mode? BTW, the isr is registered under our smart licensing portal. Thanks.

Hi all, I have the following questions for deploying direct routing on two CUBE with HA.Internal LAN VIP: 10.20.140.99    SBC1: 10.20.140.100    SBC2: 10.20.140.101External WAN VIP: 207.x.x.x 1.  Do i only need to have the FQDN with the WAN VIP (Publ...

Hi all, I have configured CUBE box-box redundancy recently. It is all good when the CUBE1 is active. However, calls fail for both incoming&outgoing when CUBE failovers. Both CUBEs has the same configuration except the IP addresses of the interfaces. ...