exchange an smtp protocol error has occurred Demarest New Jersey

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exchange an smtp protocol error has occurred Demarest, New Jersey

D:\devices\microsoftexchange2003\deployment tools\SmtpDiag>smtpdiag [email protected] [email protected] /v Searching for Exchange external DNS settings. Check your event logs for SMTP errors and post the exact errors. Computer name is DC-SA-02. This problem started 2 month back and after restarting the SMTP services we did not get this issue for few weeks but now it once again started .

Automatic Failover 2. If your Poor then about a day or so it should go to neutral if your network isn't infected or spamming. Can I sent you an email to let you see that it works?       0 Serrano OP slemmen Apr 18, 2013 at 6:45 UTC I overlooked Starting TCP and UDP DNS queries for the local domain.

Check with your provider.421The service is unavailable due to a connection problem: it may refer to an exceeded limit of simultaneous connections, or a more general temporary problem.The server (yours or I have also turned on all details of the SMTPSrvs log, and I am seeing those reports come through, and being dropped. UDP test succeeded. Exchstart Jan 14, 2009 7:45 AM GMT I have checked our SMTP logs but could not found any error log in it.

Checking MX records using TCP: Remote DNS test passed. Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. Could you tell what will be problem if the telnet does not work?

How long ago did the problem begin? You'll get a quicker and more thorough response that way. I have to research this a bit more. I ask this because a restart in this type of environment usually gives you a couple more days before locking up again.

We'll email youwhen relevant content isadded and updated. Upul 0 Message Author Comment by:pitsbros2008-02-04 That worked great! that's just a problem with sharepoint on SBS. That depends on IronPort settings.

This test can fail for 3 reasons. 1) Firewall blocks TCP/UDP queries which will block outbound mail. I'm sorry for the vague description - if anyone has any questions I will do what I can to answer them! b. Covered by US Patent.

Checking internal DNS servers. Connect with top rated Experts 10 Experts available now in Live! So far the question you have posted is very generic and there could be many reasons for the problem. Are you performing the telnet test from the last hop within your environment?

Technochic57,010 pts. PTR or SPF.Doing a telnet and trying to send will give you the real smtp error. When an email is sent is there a NDR returned? 0 Message Author Comment by:regsamp2012-06-26 There is no NDR returned. your ISA Firewall may be blocking SMTP.

ver 3.0 which have much better looking templates.Also note: backing up and restoring Sharepoint on SBS 8 out of 10 times will fail. I have reviewed most all the information I can find about DNS/MX/rDNS and confirmed that all the information is correct. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.Would you like to participate? Thanks, sec_mike -> RE: An SMTP protocol error occurred (10.Nov.2006 12:27:54 PM) Also in my SMTPsrv log on the mail server this is the line of one of the attempts to

Thanks. The basic steps are shown to configure an Exchange DAG in a live working Exchange Server Environment and manage the same (Exchange Server 2010 Software is used in a Windows Ser… Technochic any suggestions on this one?? 1,810 pointsBadges: report NedK Feb 6, 2009 11:00 AM GMT Hi, Getting very similar symptoms from about 2 months ago. VSI 1 has the following external DNS servers: There are no external DNS servers configured.

share|improve this answer answered May 26 '10 at 21:31 Kyle Brandt♦ 57.6k41217385 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google This is all explained in this article. Many companies will block your email if they can't do a DNS reverse lookup. BE--->FE or just BE?Please describe the whole topology and configuration in detail for your environment.ThanksAllen Wednesday, February 11, 2009 9:44 AM Reply | Quote 0 Sign in to vote Hi Allen,           

MX: (0) Checking MX records using UDP: Add a reverse lookup zone in your DNS if you don't have one, then run the DNS lookup and recursive tests.