On Mon, Sep 20, 2010 at 10:11:24AM -0700, yuva raj wrote:
> Using tethereal, I have captured the required packets in a pcap file. 
> I am trying to display frame.number, ip.id and ip.frag_offset on the 
> terminal(stdout).  Please provide me necessary options to be given to 
> do the same.
You can use the -T fields option, but I'm pretty sure that wasn't 
available in tethereal.  Tethereal is very old and has security 
vulnerabilities that are fixed in Wireshark/Tshark (not to mention a lot 
of new features).