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Smtp Error 500 5.3.3

How to describe very tasty and probably unhealthy food Interesting series problem Accidentally modified .bashrc and now I cant login despite entering password correctly Functional style exception handling Trick or Treat Best to type or paste individual commands to avoid such errors--which really isn't an error at all.Todd Thursday, August 15, 2013 8:04 PM Reply | Quote Microsoft is conducting an online We will review your feedback shortly. Cause If 'starttls' is an available command in the list of extended smtp commands that appear in response to the 'ehlo' command, then something is interfering with the connection. Check This Out

We show this process by using the Exchange Admin Center. All rights reserved. On some OS's, this is a line feed (indicated by the "escape character" \n) Escape characters are ones that have a backslash in front of them. Still I have the same problem... http://www.techrepublic.com/forums/discussions/mail-returned-with-smtp500-533-unrecognized-command-error/

Submit a Threat Submit a suspected infected fileto Symantec. TO: SMTP" 250 3067.45.66.1 - ourdomain.com [23/Feb/2009:16:29:53 -0800] "RCPT -? Up the quota or space for those mailboxes only and you will not have that problem again. 0Votes Share Flag Collapse - Response from ISP by john · 8 years ago How to Use Telnet to Test SMTP Communication http://technet.microsoft.com/en-us/library/aa995718(EXCHG.65).aspx 0 Message Author Comment by:bjennings2014-05-29 We have a Cisco ASA between our exchange and internet.

I have raised with untangle support anyway. 03-20-2014,03:17 AM #6 sky-knight Join Date Apr 2008 Location Phoenix, AZ Posts 20,525 As far as I know, there's no difference in the way more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed dretim23 View Public Profile Find all posts by dretim23 #9 04-10-06, 09:02 PM DotVince Valued Users Frequent Visitor dotProject Version: php Version: MySQL Version: Operating System Version: Browser: That is well known for causing errors and the feature should be disabled.

I will try with the latest firmware version. Also if you have relaying problems changing $this->socketSend("EHLO " . $this->getHostName()); to $this->socketSend("EHLO " . '[XXX.XXX.XXX.XXX]'); where XXX.XXX.XXX.XXX should match your servers IP, may help. Join & Ask a Question Need Help in Real-Time? If you can but still cannot from the remote site then it has to be the firewall. 0 Message Author Comment by:d3m00n2008-02-08 Nope.

If you do, Untangle 10 has this traffic going through NAT. If it is not accepted within the network, call your Symantec support center to speak with the next available support technician. I have done research on this error, but I have only found issues where all the email was bouncing, for us it happens once or twice a week always with the TechRepublic Search GO CXO Cloud Big Data Security Innovation More Software Data Centers Networking Startups Tech & Work All Topics Sections: Photos Videos All Writers Newsletters Forums Resource Library Tech Pro

  1. 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
  2. Even the ptotocol logging didn't help. –Don Rhummy Dec 5 '11 at 21:49 @Don, I am having the same issue, what do you mean by " a missing \r"?
  3. Get 1:1 Help Now Advertise Here Enjoyed your answer?
  4. Suggested Solutions Title # Comments Views Activity Outlook 2013 - shared folders 14 32 16d Disabling notifications for other mailboxes - outlook 2010 1 21 15d Exchange 2010 - determine what
  5. I fixed by disabling it: no fixup protocol smtp 25 I believe that it must be something wrong with this mail guard.
  6. 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?
  7. Solution Test your network.
  8. My boss is hiring, but won't give me a straight answer on what position she's hiring for Should there really be 1 MΩ resistance between an anti-static wrist strap and a

I telnet to the server on the port and it responses with "220 ******************************************" The server is exchange and sending of mail requires authentication. https://www.experts-exchange.com/questions/23147759/Exchange-server-smtp-error-500-5-3-3-Unrecognized-command.html In the evet viewer I have no errors. 0 Message Accepted Solution by:d3m00n2008-02-12 FC01, You were right. 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. If you are really using smtp with dotProject, and please verify your setings on dotProject for that, then line 401 of libmail.class.php is responsible for that: PHP Code: