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Hello, I try to update the Log4J Hotfix: ciscocm.V11.5_log4j_CVE-2021-44228_C0156-3.k4.cop.sha512 CUCM Version 11.5.1.17900-52Error: An unknown error occurred while accessing the upgrade file.Also in the Log is just said, that there is an unkown erro...
The sha512 was a Point, but my main Problem was the SFTP Server which got a new Setup with a New Certificate.As Workaround I took another SFTP Server and it worked.Thanks for all the good hints.
admin:show version activeActive Master Version: 11.5.1.17900-52Active Version Installed Software Options:cmterm-8821-sip.11-0-5SR2-2.k3.copcmterm-s52000tc6_3_4.k3.copcmterm-88xx-sip.12-5-1SR2-2.k3.copcmterm-devicepack11.5.1.21131-1.copcmterm-dx80.10-...
Hello, thank our for your answers, they are all very helpful for my understanding. I figured out, that I have a generell problem with Cop-files. Tried just a phone-update File with SHA512 and one with K3.cop.sgn, with an FTP and SFTP Serve. every tim...
