Date: Mon, 15 Apr 2002 14:07:13 -0400 From: ScaryG <freymann@scaryg.shacknet.nu> To: chip.wiegand@simrad.com Cc: freebsd-questions@freebsd.org Subject: Re: OT - Sendmail log Question Message-ID: <20020415140713.2f9153a0.freymann@scaryg.shacknet.nu> In-Reply-To: <OF5918250D.442E4C3F-ON88256B9C.005FCFCE-88256B9C.00600E2F@simrad.no> References: <OF5918250D.442E4C3F-ON88256B9C.005FCFCE-88256B9C.00600E2F@simrad.no>
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On Mon, 15 Apr 2002 10:28:43 -0700 chip.wiegand@simrad.com wrote: > What does this message mean and how do I correct this situation? > > Apr 15 10:25:53 simrad_4 sendmail[74641]: NOQUEUE: cwiegand > [157.237.65.238] did not issue MAIL/EXPN/VRFY/ETRN during connection to > MTA It means somebody connected to port 25 and left without saying a word. Like nicky-nicky-nine-doors. Nothing needs to be done unless the same host continues to prod you forever, at which time, if you don't deal with them, you could deny/block their ip in your firewall rules, but even that is a bit extreme. -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Scary Gerry -- Senior Systems Manager freymann@scaryg.shacknet.nu Now enjoying FreeBSD 4.4-Release along with KDE Web Hosting services at www.interpool.ca -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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