@node Logging
@chapter Logging
@anchor{chap:Logging}

This chapter is the first in a series of chapters discussing things that
one can do to modify the input or output of existing ns-3 scripts.

Examples:
@itemize @bullet
@item Enable or disable the generation of log messages, with fine granularity
@item Set default values for configuration values in the system
@item Generate a report of all configuration values used during a simulation
run (not yet implemented)
@item Set or get values of member variables on objects already instantiated
@item Customizing the tracing output of the script
@item Generate statistics on  (not yet implemented)
@item Perform a large number of independent runs of the same simulation
@end itemize

@node Logging Basics 
@section Logging Basics

@node Enabling Log Output
@section Enabling Log Output