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Smtp Protocol Error 500 5.3.3

TO: SMTP" 250 3267.45.66.1 - ourdomain.com [23/Feb/2009:16:29:58 -0800] "RCPT -? Facing weird issues with access control and string concatenation Random noise based on seed The Last Monday Project Euler #4 : Largest palindrome from product of two n-digit numbers in Python TO: SMTP" 250 2967.45.66.1 - ourdomain.com [23/Feb/2009:16:29:58 -0800] "RCPT -? Windows                  Linux / FreeBSD Kaspersky Safe Kids Protect your children against unwelcome contacts, harmful content, malicious software and attacks. http://phabletkeyboards.com/smtp-protocol/smallbusiness-smtp-connector-an-smtp-protocol-error-occurred.php

Suggested Solutions Title # Comments Views Activity VPN 101 - how and which protocol? 9 38 3d Remote Server Administration Tools & O365 5 21 14d Exchange 2016 On-Prem and 365 Log into Exchange Admin Center.: Navigate to the Recipients >> Resources tab.: "Recipients" is our default selection … Exchange Email Servers Exchange 2013: Creating a Mailbox Database Video by: Gareth In If you type helo instead of ehlo, do you get a response? 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://www.techrepublic.com/forums/discussions/mail-returned-with-smtp500-533-unrecognized-command-error/

TO: SMTP" 500 067.45.66.1 - ourdomain.com [23/Feb/2009:16:30:08 -0800] "RCPT -? I have checked the logs and could not find any errors. Promoted by Neal Stanborough Constantly trying to correctly format email signatures?

Not the answer you're looking for? A firewall of some description? Exclaimer Exchange Outlook Office 365 Images and Photos Exchange Server Message Queue Error "451 4.4.0 DNS query failed" Article by: Todd Resolve DNS query failed errors for Exchange Exchange DNS Outlook These modules include: Calendar, Tasks and Projects, Files, Contacts, Permissions, Forums, User Administration, System Administration etc.

TO: SMTP" 250 3767.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "RCPT -? At least 100 MB of available space on your hard drive to install the application. TO: SMTP" 250 3967.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "xxxx -? http://dotproject.net/vbulletin/showthread.php?t=4131 What version of windows are you running? 0 Message Author Comment by:d3m00n2008-02-08 I think that we are on good way.

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yet I dont have the time to integrate dotproject with them, can any body help alraaayeq1 View Public Profile Find all posts by alraaayeq1 #6 29-12-05, 01:07 AM pedroa REPLY CODES BY FUNCTION GROUPS 500 Syntax error, command unrecognized [This may include errors such as command line too long] 2. share|improve this answer answered Jun 14 '11 at 14:50 user48838 7,18721114 "So then, how is mxtoolbox.com able to communicate with it properly?" It may be set to ESMTP-only in 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 —

TO: SMTP" 250 4367.45.66.1 - ourdomain.com [23/Feb/2009:16:30:08 -0800] "RCPT -? http://phabletkeyboards.com/smtp-protocol/smtp-protocol-error-530-5-7-0.php I have a black eye. Privacy statement  © 2016 Microsoft. 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

All rights reserved. telnet xxx.domainname.com 25 helo domainname.com mail from: [email protected]  rcpt to:[email protected]  data  to: [email protected] from: [email protected] Subject:This is a test Testing . Never be called into a meeting just to get it started again. navigate 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

TO: SMTP" 250 3267.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "RCPT -? Is the following integration "trick" valid? TO: SMTP" 250 4767.45.66.1 - ourdomain.com [23/Feb/2009:16:30:08 -0800] "RCPT -?

Hi, If you are still around, would you care to share, or tell us which classes you used?

First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Disproving Euler proposition by brute force in C Is it OK to use local. 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 Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use.

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 Jonas Andersson | Microsoft Community Contributor Award 2011 | MCITP: EMA 2007/2010 | Blog: http://www.testlabs.se/blog | Follow me on twitter: jonand82 Free Windows Admin Tool Kit Click here and download it This is the response from the company that manages the internet connection:"That is the PIX that is causing that problem. http://phabletkeyboards.com/smtp-protocol/smtp-protocol-error-550-5-7-1.php Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center.

Connect with top rated Experts 14 Experts available now in Live! You want to look in the SMTP protocol log to see the SMTP commands and the status codes returned by the receiving server. Yes No Back to "Troubleshooting" Kaspersky Mail Gateway 5.6 Status: End Of LifeDatabase UpdateNoSupportNoError fixNo Latest Version: 5.6.28.0 Commercial Release date:08 April Kaspersky Mail Gateway is fully compatible with VMWare Server 1.0.0 - 1.0.5.

This is how video conferencing should work! i have about 10gb free and removed the limit. > >Can anyone help me? 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 No further replies will be accepted.

Failed to login to SMTP server: 500 5.3.3 Unrecognized command can any body help!!!! ( I neeeeeeed it ) alraaayeq1 View Public Profile Find all posts by alraaayeq1 #2 TO: SMTP" 250 3167.45.66.1 - ourdomain.com [23/Feb/2009:16:29:53 -0800] "RCPT -? Office 365 Exchange Email Software Email Clients CodeTwo Lessons from Cisco Live!: Three Factors That Make the Concerto Cloud Experience Different Article by: Concerto Cloud I recently attended Cisco Live! I ran the telnet test and came back with the error message....I was able to connect to our exchange server, but when I typed the command EHLO mailsrv and hit enter...I

Does Wi-Fi traffic from one client to another travel via the access point? WatchGuard responds 220 SMTP service ready and SonicWall responds 220 smtp.example.com SMTP SonicWALL (w.x.y.z). 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. On both servers SMTP services are running. 0 Message Author Comment by:d3m00n2008-02-08 Sorry for mutliple posts but I want to add as much as possible information.

TO: SMTP" 250 3067.45.66.1 - ourdomain.com [23/Feb/2009:16:30:03 -0800] "RCPT -? TO: SMTP" 250 3167.45.66.1 - ourdomain.com [23/Feb/2009:16:29:58 -0800] "RCPT -? Puzzle similar to 15-puzzle but more moveable pieces? Navigate to the Mail Flow… Exchange Email Servers Advertise Here 754 members asked questions and received personalized solutions in the past 7 days.

That is well known for causing errors and the feature should be disabled. So you need to end a command with a line marker. only some commands that (technet) tells me to follow, also returnes with the same message..\ I'm sorry, but that's not helpful.