Microsoft Forefront Unified Access Gateway (UAG) is a comprehensive, secure remote access solution; and as such provides robust logging capabilities including the following options: Built-in RADIUS Syslog Mail SQL Please, note that all file locations mentioned in this article are installation defaults and may differ from locations you have selected during the installation. Most of the logging options (with the exception of SQL logging configured via TMG) can be configured via "Admin > Event Logs Settings": UAG built-in option is enabled by default and default log files location is C:\Program Files\Microsoft Forefront Unified Access Gateway\Logs\Events\ . It could be a good idea to periodically backup the content of this directory either via a backup software or a script. UAG Web Monitor can then be used to query event log files, and to filter events according to type, time, and other parameters: The following briefly outlines other logging option