Ensure that you are familiar with the log4j syntax and general implementation described at the Apache Logging Services website.
This file is stored at the location you specified in httpbind.conf file as the value for the httpbind.log4j.config parameter. By default the file is stored in the following directory under the default Instant Messaging instance:
Set the log4j.logger.gateway parameter to the desired logging level.
See Table 13–1 for a list of valid logging levels you can use.