You can set log retention time in the SA under System/Configuration/Settings/Files Cleanup.
I don't believe that these settings will have an effect on the particular files in question, however.
The AvSecurityKey portion of the filename indicates that the log relates to the license verification process. Unity checks for a valid license key (dongle) when starting up, and again each night around midnight. If the dongle has been removed, or if you are running a keyless demo version of Unity, this may explain the behavior. On most properly licensed systems I've worked with, there will be only one AvSecurityKey*.log file in C:\.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...