Date: Wed, 03 Sep 1997 11:52:29 +0200 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: ArkanoiD <ark@paranoid.convey.ru> Cc: firewalls@greatcircle.com, freebsd-security@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: log connection attempts? Message-ID: <4926.873280349@critter.freebsd.dk> In-Reply-To: Your message of "Wed, 03 Sep 0136 12:40:07 %2B0400." <203609030840.MAA14571@paranoid.convey.ru>
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In message <203609030840.MAA14571@paranoid.convey.ru>, ArkanoiD writes: >nuqneH, > >Did anyone try to patch the kernel to log connection attempts for ports >(tcp and maybe udp) where no program accepts connection? (2.1.7) Set these two sysctl variables to non-zero: net.inet.tcp.log_in_vain: 0 net.inet.udp.log_in_vain: 0 -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop."
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