SysTrack collects the ports that applications connect to.
Enable reverse DNS lookup is the setting with which you can turn off reverse DNS lookup. Note that this will stop the FQDN from being determined from the collected IP address.
Port data collection interval (mins) sets the time frequency that port data is collected.
Port data purge interval (hours) is how often the data is purged from the database based on the retention period.
Port data retention Period (days) is how many days the data is purged from the database.
UDP Application Exclude List is the list of applications that you do not want to collect port information.