On Dec 6, 2013 11:08 AM, "navaz" <navaz....@gmail.com> wrote: > I have tried tcpdump using "tcpdump port 13562" but not succeeded. Could you please tell me am i following the step correctly. > > hduser@ubuntu:~/Downloads$ tcpdump port 13562 > tcpdump: no suitable device found
You are probably missing root privileges. Try sudo if you have it on the machine in question, otherwise ask your sysadmin. Lars Nilsson