Dear All I have put tcpdump trace on port 4957 on my CentOS server , as the following : #tcpdump port 4957 I want to obtain the payload data to see what is realy being exchanged between my CentOS server and the outside network element . Can you please let me know how I can modify my command ? Thank you _________________________________________________________________ Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. https://signup.live.com/signup.aspx?id=60969 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100220/3d4827a9/attachment-0003.html>