In article
,
DanielJohnson wrote:

> I want to know the command line tool capture packets in Linux or
> FreeBSD.
>
> Thanks

tcpdump

--
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
*** PLEASE don't copy me on replies, I'll read them in the group ***

On Sep 18, 2:24*am, DanielJohnson wrote:
> I want to know the command line tool capture packets in Linux or
> FreeBSD.

libpcap
http://sourceforge.net/projects/libpcap/

>
> Thanks