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Date:      Thu, 04 Sep 1997 15:46:41 +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:  <1808.873380801@critter.freebsd.dk>
In-Reply-To: Your message of "Thu, 04 Sep 1997 16:17:51 %2B0400." <199709041217.QAA00831@paranoid.convey.ru> 

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In message <199709041217.QAA00831@paranoid.convey.ru>, ArkanoiD writes:
>nuqneH,
>
>> 
>> 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
>> 
>fourth level name log_in_vain in net.inet.tcp.log_in_vain is invalid
>
>..and i don't remember smth like that when browsing the sources.

Upgrade to 2.2.2 then.

--
Poul-Henning Kamp             FreeBSD coreteam member
phk@FreeBSD.ORG               "Real hackers run -current on their laptop."



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