Date: Sun, 9 Nov 2003 12:19:38 -0800 (PST) From: =?ISO-8859-1?Q?Mikko_Ty=F6l=E4j=E4rvi?= <mbsd@pacbell.net> To: =?ISO-8859-2?Q?Gannater_J=E1nos?= <gannater@freemail.hu> Cc: freebsd-questions@freebsd.org Subject: Re: Something with port 53 Message-ID: <20031109121720.E9450@sotec.home> In-Reply-To: <freemail.20031009141725.41048@fm9.freemail.hu> References: <freemail.20031009141725.41048@fm9.freemail.hu>
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On Sun, 9 Nov 2003, [ISO-8859-2] Gannater János wrote: > Hello, > > I've posted this question to the freebsd-newbies list, but there nobody > could answer it. > Please help me with this qestion... > > I have a box with 2 IP addresses (with aliases). > I usually get these error messages: > Connection attempt to UDP IP_ADDR_1:1409 from IP_ADDR_2:53 > What does this mean? It looks an awful lot like DNS replies from a server in IP_ADDR_2 to a client that has stopped waiting for a response and closed its socket. Pretty normal. > I don't have any DNS server installed on the computer and the firewall > is disabled on the system as well. Are you sure...? > etc/hosts: > ::1 localhost localhost.domain.com > 127.0.0.1 localhost localhost.domain.com > IP_ADDR_1 www.domain.com www > IP_ADDR_2 mail.domain.com mail > > etc/sysctl.conf > net.inet.udp.blackhole=1 What about net.inet.udp.log_in_vain? $.02, /Mikko
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