Date: Thu, 28 Feb 2002 14:02:38 -0600 From: Dan Nelson <dnelson@allantgroup.com> To: FreeBSD user <freebsd@XtremeDev.com> Cc: questions@FreeBSD.ORG Subject: Re: Network Statistics? Message-ID: <20020228200228.GA32540@dan.emsphone.com> In-Reply-To: <20020228121942.F83104-100000@Amber.XtremeDev.com> References: <20020228121942.F83104-100000@Amber.XtremeDev.com>
next in thread | previous in thread | raw e-mail | index | archive | help
In the last episode (Feb 28), FreeBSD user said: > After reading the recent posts on DRDoS and historical syn floods, > I've become interested in finding and displaying network statistics > on my FreeBSD machine. To start, netstat -nidb would only give me a > little of what I'm looking for. Specifically, I want to see info on > incoming rates of syn packets that has no corresponding ack packets > to my syn/ack packets (me being used as a reflector), etc. Is there > an tools that would show this to me? Has anyone setup something > similar in FreeBSD with MRTG? If so, can you share your config > scripts on how to better detect this sort of thing? Thanks in > advance. Try netstat -s; netstat -i is per-interface stats that are usually at the ethernet level, and you're looking more for TCP-level stats. I don't know if any of these values are exported via net-snmp. -- Dan Nelson dnelson@allantgroup.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020228200228.GA32540>