Repair Smtp Error 500 5.3.3 (Solved)

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Smtp Error 500 5.3.3

First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Windows                  Linux / FreeBSD Kaspersky Safe Kids Protect your children against unwelcome contacts, harmful content, malicious software and attacks. Of the three, it is only Cisco routers that respond with the asterisks. –JdeBP Jun 15 '11 at 15:23 1 mxtoolbox doesn't perform a full SMTP transaction, and isn't the One of the following operating systems for 64-bit platforms: Red Hat Enterprise Linux Server 5 Fedora 7 SUSE Linux Enterprise Server 10 OpenSUSE Linux 10.3 Required software: Perl interpreter, version 5.0 Check This Out

Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use. TO: SMTP" 250 3667.45.66.1 - ourdomain.com [23/Feb/2009:16:29:53 -0800] "RCPT -? TO: SMTP" 250 3167.45.66.1 - ourdomain.com [23/Feb/2009:16:29:58 -0800] "RCPT -? All Rights Reserved. http://www.techrepublic.com/forums/discussions/mail-returned-with-smtp500-533-unrecognized-command-error/

TO: SMTP" 250 3067.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "RCPT -? Make bypass rules to get that traffic out of the UVM. I checked configuration on both cisco routers: 1. We show this process by using the Exchange Admin Center.

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  • What is happening is that you are trying to send emails without issuing a HELO (yes it only has one L, RFC 2821) command to the smtp server.

Thank you for submitting your feedback. Join Now For immediate help use Live now! I have disabled AV no Exchange, ExBPA and event logs show no errors... > >.250 2.6.0 <[email protected]> [InternalId=61] Queued mail for delivery >500 5.3.3 Unrecognized command >421 4.7.0 Too many errors http://cvs.sourceforge.net/viewcvs.p...=1.20&view=log Pedro A. __________________ Peace!!!

I think that somwhere in Windows, but don't see any regularity. Untangle 9 is fine. Exchange is now used for company mailbox only. Word/expression for a German "Ausflugscafé" - a cafe mainly catering to people taking a walk Simplificate an array Is Esperanto likely to survive in future?

Thanks again. Thanks, Bill 0 Question by:bjennings Facebook Twitter LinkedIn Google LVL 63 Active today Best Solution bySimon Butler (Sembee) The CIsco devices have an SMTP scanning option, mail guard, fixup SMTP, something TO: SMTP" 250 3267.45.66.1 - ourdomain.com [23/Feb/2009:16:29:58 -0800] "RCPT -? As Cisco says, if you want to talk to a Microsoft Exchange server — or to any other server that requires SMTP extensions such as SMTP AUTH, for that matter —

Where can be a problem? C:\Documents and Settings\Administrator> Connection to host lost. So probably there is something with windows settings wrong....hmmm... 0 Message Author Comment by:d3m00n2008-02-08 On server exAsrv telnet localhost 21 220 Microsoft FTP Service quit 221 Connection to host lost. Please note I tested it when software FW are disabled on both sites.

To print a line to an OutputStream, I'd used PrintWriter.println() but that method ends a line with only \n. his comment is here All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server Regards,Miha Marked as answer by Evan LiuModerator Sunday, February 19, 2012 11:14 AM Friday, February 10, 2012 8:36 AM Reply | Quote All replies 0 Sign in to vote Any Cisco Solved Exchange 2010 intermittent error 5.3.3 unrecognized command Posted on 2014-05-29 Exchange Email Clients Email Protocols 2 Verified Solutions 6 Comments 5,600 Views Last Modified: 2014-06-10 Hello Everyone, Ever since

asked 5 years ago viewed 10199 times active 5 years ago Visit Chat Related 1Configuring Exchange to relay internal e-mails to an SMTP server0Web SMTP Server(foo.com) will not send mail to TO: SMTP" 250 3967.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "xxxx -? Escape character is '^]'. 220 mail3.externaldomain.com ESMTP ready helo 501 Syntax: HELO hostname helo domain.com 250 mail3.externaldomain.com And I got reply with code 250 - so it is great, but I this contact form How to Use Telnet to Test SMTP Communication http://technet.microsoft.com/en-us/library/aa995718(EXCHG.65).aspx Thanks, Evan Evan Liu TechNet Community Support Monday, February 06, 2012 8:43 AM Reply | Quote Moderator 0 Sign in

TO: SMTP" 250 4667.45.66.1 - ourdomain.com [23/Feb/2009:16:30:08 -0800] "RCPT -? Was this information helpful? This has nothing to do with TLS anyway as basic telnet tests are failing.

TO: SMTP" 250 2967.45.66.1 - ourdomain.com [23/Feb/2009:16:29:58 -0800] "RCPT -?

Quit without recording followup to database. according to our local SMTP specifications 2- updated the php.ini SMTP lines. 3- I have updated my mail class lib from the CSVs. Does anyone have an answer has to why this is happening? Translated Content This is machine translated content Login to Subscribe Please login to set up your subscription.

TO: SMTP" 250 4067.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "RCPT -? Trraffic seems like is going correctly. 3. All rights reserved. navigate here I have disabled AV no Exchange, ExBPA and event logs show no errors... .250 2.6.0 <[email protected]> [InternalId=61] Queued mail for delivery 500 5.3.3 Unrecognized command . 500 5.3.3 Unrecognized

TO: SMTP" 250 2967.45.66.1 - ourdomain.com [23/Feb/2009:16:29:53 -0800] "RCPT -? more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Try these resources. We will review your feedback shortly.

I've just checked with both disabled and the same problem. Thanks for your input –user134022 Aug 30 '12 at 1:58 @lucasdrums4 When you send commands to an SMTP server, it expects commands to be on one line. TO: SMTP" 250 3267.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "RCPT -? This one which is built in Windows is disabled.

iOS                           Windows Phone Kaspersky Update Utility Kaspersky Update Utility is designed for downloading updates for selected Kaspersky Lab products from the specified I think WatchGuard and/or SonicWall also utilize similar responses along with other SMTP proxies. –user48838 Jun 14 '11 at 18:01 Untrue. http://support.microsoft.com/kb/320027Satheshwaran Manoharan | Exchange 2003/2007/2010 | Blog:http://www.careexchange.in | Please mark it as an answer if it really helps you Friday, February 03, 2012 12:36 AM Reply | Quote 0 Sign in a) Test telnet from host1B.mydomain.local(winXP) to exAsrv.mydomain.local to port 25. 220 **************************************************************************** ***************************************** helo 250 exAsrv.mydomain.local Hello [192.168.0.23] b) Test telnet from host2B.mydomain.local(GNU/Linux) to exAsrv.mydomain.local to port 25.