Date: Tue, 22 Aug 2000 09:44:00 +0400 (MSD) From: Jaroshenko Serge <jaroshenko@mail.ru> To: noor@comrax.com Cc: freebsd-stable@FreeBSD.ORG Subject: Re: DoS attacks and FreeBSD. Message-ID: <Pine.BSF.4.21.0008220943260.4903-100000@freebsd.merlin.ru> In-Reply-To: <Pine.BSF.4.10.10008220241010.11868-100000@dns.comrax.com>
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Hi! You can see /usr/ports/security/portsentry . Serge On Tue, 22 Aug 2000 noor@comrax.com wrote: > Hello all, > > One of our sites was a target for a DoS attempt tonight. The attempt > failed. > > I have ipfw running on the server, and managed to block the IP's in > question in time. My question is: suppose I was not near the PC at the > time of the incident, how can I configure ipfw to automatically block > cnnections originating from any IP and that is continuous in a suspecious > manner? (let's say 50 concurrent connections to port 80 every second.) > > Is this possible in FreeBSD or/and in ipfw? Would like to know how... > > Thanks in advance. > > Noor > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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