Date: Thu, 15 Apr 2010 14:01:27 -0700 From: Chuck Swiger <cswiger@mac.com> To: =?utf-8?Q?Yavuz_Ma=C5=9Flak?= <yavuz.maslak@netiletisim.net> Cc: freebsd-questions@freebsd.org Subject: Re: about tcpdump Message-ID: <A2CBD224-7C46-4618-8E18-63BDD5C3D311@mac.com> In-Reply-To: <D93D58B75554414780C5B91D58293BED@desktop2002> References: <D93D58B75554414780C5B91D58293BED@desktop2002>
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On Apr 15, 2010, at 1:37 PM, Yavuz Maşlak wrote: > I have a network. I wish to log all incoming and outgoing trafficc using tcpdump on my gateway server. But I don't want to log these traffic's data because of they take up much on disk. > I only want to log which ports were used, which ip addresses were reached. > How can I do these using tcpdump ? "tcpdump -nq" will display a short and sweet summary of packets, without the contents. You might also find that /usr/ports/net/tcpflow is helpful for coalescing tcpdump data into flows. Regards, -- -Chuckhelp
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