Build custom filter for your network based off of common communication
NetProfiler builds a custom filter (BPF) for your network based off of common communications.
FilterAnalyze-NetProfiler analyzes the custom filter built by NetProfiler (it may work with other filters as well).
A work-around for a "bug" in NetIQ's WebTrends Log Analyzer product which makes Log Analyzer unable to process multiple log files for overlapping periods of time.
Simply specify a list of all your log files and the Web Log Trends Analyzer will consolid