print_network_dot - print a dot description of the flattened network
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   print_network_dot [-h] <file_name>

   Write a file in the format taken by the tool dot depicting the topology of
   the network. Dot is a tool that given a description of a graph in a certain
   format it produces a postscript print of the graph. For more information
   about dot look in [1]http://www.research.att.com/orgs/ssr/book/reuse. Once a
   dot file is produced with this command, the shell command dot -Tps >.ps will
   produce the postscript file depicting the network.

   If no argument is specified on the command line, the description is written
   to the standard output.

   Command options:

   -h
          Print the command usage.
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   Last updated on 20100410 00h02

References

   1. http://www.research.att.com/orgs/ssr/book/reuse