Usage: /usr/local/bin/dnspktflow [OPTIONS] tcpdump files to analyze

OPTIONS:

Input Packet Selection:
   -i STRING             A regular expression of host names to ignore in the query/response fields
   -r STRING             A regular expression of host names to analyze in the query/response fields
   -f                    Display the packet frame numbers                       
   -b INTEGER            Begin at packet frame NUMBER                           

Output File Options:
   -o STRING             Output file name (default: out%03d.png as png format)  
  --fig                  Output format should be fig                            
   -O STRING             Save tshark output to this file                        
   -m                    One picture per request (use %03d in the filename)     
   -M STRING             Saves a Magic Point presentation for the output        

Output Visualization Options:
   -L                    Only show data on the last line drawn.                 
   -z INTEGER            Only show at most INTEGER connections.                 

   -T                    The input file is already processed by tshark          

Graphical Options:
   -t                    Shows message type in result image                     
   -q                    Shows query questions in result image                  
   -a                    Shows query answers in result image                    
   -A                    Shows authoritative information in result image        
   -x                    Shows additional information in result image           
   -l                    Shows lines attaching labels to lines                  
  --fontsize=INTEGER     Font Size                                              

Debugging:
   -d                    Dump data collected from the packets                   
   -h                    Show help for command line options                     

Help Options:
   -h                    Display help options -- short flags preferred          
  --help                 Display help options -- long flags preferred           
  --help-full            Display all help options -- short and long             
  --version              Display the version number                             
