If you are using Linux:
      1. Install libpcap 0.7.2 or above from [9]http://www.tcpdump.org/
      2. Copy Jpcap libraries to the jre directories:
            cp net.sourceforge.jpcap-0.01.13.jar &ltJava
   directory>/jre/lib/ext
            cp libjpcap.so &ltJava directory>/jre/lib/i386
      3. su to root
      4. Run VPNmonitor
         java -jar VPNmonitor.jar

   If you are using Windows:
      1. Install Winpcap 3.0 or above from [10]http://winpcap.polito.it/
      2. Copy Jpcap libraries to the jre directories:
            copy net.sourceforge.jpcap-0.01.13.jar &ltJava
   directory>/jre/lib/ext
            copy jpcap.dll &ltJava directory>/jre/bin
      3. Make sure you are an Administrator or a Power User
      4. Run VPNmonitor
            java -jar VPNmonitor.jar