# tcpdump host [ip address] will show you all packets leaving and generated by [ip address].
# man tcpdump has a great section on expressions that can be used to filter traffic caught by tcpdump. i'm sure you can find exactly what you want to do in there (and probably much more!). -----Original Message----- From: aman [mailto:[EMAIL PROTECTED]] Sent: Monday, October 22, 2001 2:34 PM To: [EMAIL PROTECTED] Subject: Re: How can I catch IP packet content ? Hi all How can I sniff only the packets destined from and to a single IP using tcpdump or ethereal? Thank you Aman