CUCM 12.5 requires a specific boot process. Unlike Windows, you cannot simply copy files to a USB drive. Here is how to do it correctly.
If you have a valid contract but only see upgrade images online, you must use the on Cisco's website to request the bootable media, which is granted based on your software subscription entitlements. 3. How to Make a Non-Bootable ISO Bootable
The Security Password used to encrypt cluster communications and authenticate subscriber nodes. cucm 12.5 bootable iso download
In this article, we provided a comprehensive guide on how to download the CUCM 12.5 bootable ISO image and successfully install it on your system. By following these steps, you can ensure a smooth and efficient installation or upgrade process. Remember to verify the integrity of the ISO image and create a bootable USB drive using a reliable burning tool. If you encounter any issues during the installation process, consult the Cisco documentation or contact their support team for assistance.
Map your newly created bootable ISO to the VM's CD/DVD drive. BIOS Boot Order: You may need to force the VM into BIOS to ensure the is the first boot device. Configuration Wizard: Follow the prompts to set your Network Settings (IP, Hostname), NTP Server Security Password Cisco Community Note on Licensing: CUCM 12.5 uses Cisco Smart Licensing CUCM 12
An ISO editing utility such as , PowerISO , or a Linux terminal. Method Using UltraISO (Windows) Open UltraISO with administrative privileges.
Navigate to the bootable configuration settings inside the editor (in UltraISO, click on the Bootable menu and select Load Boot File ). If you have a valid contract but only
What (ESXi version) are you deploying this on?
Notice the status indicator in the top right changes from "Non-Bootable" to . Go to File > Save As and save the new, modified image.