It's official, Cisco NFVIS hypervisor for UC is now available! Now you can ditch VMware before they jack up your rates even more. The SKU is A-NFVIS-COLLAB. It is only supported on BE6k/7k M5/M6/M7 hardware and UC 15SU4/4a software. #CiscoUC #cucm #nfvis
Certificate EKU changes require audit and replacement of CA certs with client+server Extended Key Usage. Cisco will release updates between now and May 2026 to remove the EKU check when uploading certificates to CUCM, IMP, CUC, CER, CUBE, and Expressways. #CiscoUC #CUCM
Well shoot. CUCM 15SU4 deferred due to a critical defect that crashes the CallManager process.
CSCwt22751: CCM Core dumps after upgrade to 15SU4 on answering calls when SDP has NSE caps
If you've already upgraded to SU4 then disable "passthrough nse" on all gateways. #CiscoUC #CUCM #CallManager
Cisco Unified Communications Manager 15SU4 just dropped today. This is a big deal because NFVIS and Nutanix AHV are now supported hypervisors! Orgs trying to escape VMware licensing now have 2 great options to migrate. #CiscoUC #CUCM #NFVIS #AHV
CUCM support for Cisco NFVIS and Nutanix AHV hypervisors should be out in early 2026 with 15SU4! Great news for orgs that don't want to pay the Broadcom VMware ransom. #CUCM #Cisco #collaboration
This weekend I am upgrading a Cisco #CUCM cluster from 12.5 to 15 using the "fresh install and data import" method. The biggest stumbling block so far has been that I made a typo in the IP address of the gateway for one of the nodes.
This weekend I am upgrading a Cisco #CUCM cluster from 12.5 to 15 using the "fresh install and data import" method. The biggest stumbling block so far has been that I made a typo in the IP address of the gateway for one of the nodes.
Hot new Cisco UC version just dropped: CUCM, IMP, CUC, and CER 15SU3
www.cisco.com/c/en/us/td/d...
#cisco #CiscoUC #CUCM
Guess I should post some actual collaboration stuff, eh?
Best upgrade of year so far: CUCM 9.x (EoS 2018) to CUCM 15. PCD 15 doesn't support 9.x, but PCD 12.6 does! PCD 12.6 from 9.x to 12.5.1, then PCD 15 from 12.5.1 to 15SU2.
#cisco #collaboration #cucm