[Cflowd] Please reply about this error message...!!!

[최상천]

Hi...

Under the  perl source is example...in
http://net.doit.wisc.edu/~plonka/Cflow/Cflow.html.

When I run under example , it show me the next error message...

"flows.20020827: Invalid index in flow data file: DFB00000!  Version 5 flow-
export is required with *all* data being saved using the COLLECT field of
the CISCOEXPORTER stanza(s)!"

What's problem ? 

plz, reply for me...

thanks

ps. I configured v5 at router .
And cflowd version is 2-1-a6

bye

===============example source
============================================================================
===============
   my $udp = getprotobyname('udp');
   verbose(0);
   find(\&wanted, @ARGV? @ARGV : <*.flows*>);

   sub wanted {
      return if ($srcport < 1024 || $dstport < 1024);
      return unless (($srcport == 31337 || $dstport == 31337) &&
                      $udp == $protocol);

      printf("%s %15.15s.%-5hu %15.15s.%-5hu %2hu %10u %10u\n",
             $localtime,
             $srcip,
             $srcport,
             $dstip,
             $dstport,
             $protocol,
             $pkts,
             $bytes)
   }