<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD><TITLE>Re: [Nagios-users] SMTP Critical but SMTP is working</TITLE> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2800.1106" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT size=2>I downloaded and copied over the newest check_smtp file (v. 1.6) from CVS tree. Recompiled and installed but it did not help. I cant figure out what it is :( From the same machine that I am running the nagios on I can telnet into my domino mail server on port 25 and then quit - without any problem. What could it be?</FONT></DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2>VV</FONT></DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2></FONT> </DIV> <BLOCKQUOTE dir=ltr style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=mpowell@ena.com href="mailto:mpowell@ena.com">Marc Powell</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=val@volkai.com href="mailto:val@volkai.com">val@volkai.com</A> ; <A title=nagios-users@lists.sourceforge.net href="mailto:nagios-users@lists.sourceforge.net">nagios-users@lists.sourceforge.net</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Monday, October 28, 2002 6:48 PM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [Nagios-users] SMTP Critical but SMTP is working</DIV> <DIV><BR></DIV> <P><FONT size=2>I believe there is a fix for this in the plugins cvs. I know we've covered it before. Some MTAs expect QUIT\r and some expect QUIT\r\n. It's a fairly straightforward modification to check_smtp.c as sending \r\n all the time doesn't break anything. That's my recollection of the problem and resolution.<BR><BR>M<BR><BR><BR><BR>--<BR>Marc<BR><BR>Sent from a very tiny wireless device with a very tiny unlit keyboard.<BR><BR>-----Original Message-----<BR>From: Val Vechnyak <val@volkai.com><BR>To: nagios-users@lists.sourceforge.net <nagios-users@lists.sourceforge.net><BR>Sent: Mon Oct 28 16:37:15 2002<BR>Subject: [Nagios-users] SMTP Critical but SMTP is working<BR><BR>Hello,<BR><BR>I am running latest beta of Nagios on my RH7.3 box and here is what I get from check_smtp<BR><BR>./check_smtp mail.nycity.com <BR>SMTP OK - 0 second response time<BR>Socket timeout after 10 seconds<BR><BR>Mail runs on Domino and IS working fine. Domino also runs on Linux RH7.3. I am not sure if this is related to a misconfigured Domino or nagios is not seeing something.<BR><BR>P.S. It works against a sendmail server on the same network.<BR><BR>Thank you very much in advance.<BR><BR>VV<BR></FONT></P></BLOCKQUOTE></BODY></HTML>