title: How can i dynamically assign filename with -w option in tcpdump.sh on freebsd?
body: <p>How can i dynamically assign filename with -w option here ?</p>
  
  <p>I am working on freebsd. I want to dynamically assign filename to the file created using -w option in this perl script. I have been using following method but to no avail.</p>
  
  <pre><code>$name = `date`;
  system ("nstcpdump.sh -C 1 -w $name");
  </code></pre>
  
  <p>Can someone help me with this ?</p>