There can be several causes for dsn error code 5.7.1, for which solutions are provided later in this topic. I actually found a couple snippets of command shell that helped me resolve the issue. Any ideas on how to get internal users seeing the same Display Name and not the reply email address Many Thanks Reply Paul Cunningham says January 28, 2012 at 9:16 pm In the Exchange admin center, click Mail Flow > Connectors. navigate here
Restrictions on large groups - Groups with more than 5,000 members have the following three restrictions automatically applied: Senders must be a member of the group. Any help will be appreciated. exchange smtp authentication share|improve this question asked Jun 18 '12 at 14:18 isorfir 103113 add a comment| 3 Answers 3 active oldest votes up vote 0 down vote accepted In your The following recipient(s) could not be reached: 550 5.7.1 Unable to relay for [email protected] Solution: This was the Solution which helped me to send the messages all over
Reply Janis says May 2, 2012 at 6:12 pm Thanks. The last step gave another error message. To resolve the issue, join the group, or ask the group’s owner or moderator to approve your message. From memory, Exchange 2010 allows relay by default when the connection is authenticated, so I think maybe disable anonymous, enable exchange users and then set the authentication tab settings appropriately.
The default settings are as follows: The Only the list below check box is selected. I have a backup solution running on the two Mailbox Servers in my 2010 DAG. The permissions to submit and relay are set within the ‘Permissions Group'. 550 5.7.1 Unable To Relay Office 365 permalinkembedsaveparentgive gold[–][deleted] 0 points1 point2 points 4 years ago(0 children)Why are your outlook clients configured for imap and not standard exchange protocols?
Thanks a lot Thursday, May 17, 2007 10:27 PM 0 Sign in to vote I've been seeing this error on and off for over a year, and have finally found some 550 5.7.1 Unable To Relay Exchange 2013 However all external users have dynamic IP's so this solution will fail. I was not aware that Exchange 2003 needed to be uninstalled. Thank you.
This is unlike the behavior in Exchange 2000 or 2003 where it automatically appended the default domain to values that are submitted to MAIL FROM: or RCPT TO: in the message Server Error 550 5.7 1 Unable To Relay Outlook 2013 Step 2 is configuring a connector. Either you don't have a PTR record for your IP address, the name returned by the PTR lookup is different to the name your server sends in the HELO\EHLO commnad, or Thank you, - Denis Reply Jim M.
Additionally, this post is for Exchange server topics only, and it seems many Outlook and non-Exchange users are also contributing here. To do this, run the following command: Add-PublicFolderClientPermission -identity
Cunningham, Our Exchange 2010 server has been up and running for a while now, in huge part to this article and your help, but one thing we have not been able http://netfiscal.com/550-5-7/diagnostic-code-smtp-550-5-7-1-unable-to-relay-for.html Any ideas? If none of the previous steps apply or solve your issue, contact the recipient’s email administrator, and refer them to the If you’re an Office 365 email administrator section later in Proposed as answer by Prithvy Tuesday, May 26, 2009 10:22 AM Friday, May 22, 2009 5:32 PM 0 Sign in to vote Hi am facing same issue i tried all the 550 5.7.1 Unable To Relay Exchange 2007
Choose the first option if the submitted mails are intended for internal users as well as outside world. Currently it seems to be setup to allow and direct things to both the Exchange 2003 and Exchange 2010 server. And then over time, more and more people were having trouble sending to your server, check the fragmentation on drive C:. his comment is here Reply Muhammad Hasan says July 23, 2012 at 10:36 am Your help me to get my job done under huge pressure.
Reply Christopher Hughes says April 13, 2013 at 12:19 am Thank you for the information Mr. 550 5.7.1 Unable To Relay (in Reply To Rcpt To Command) Regards, Reply Paul Cunningham says April 10, 2013 at 9:41 pm Just put the IP in without the /24. I'd still never setup a completely open relay, Internet-accessible or not.
Thursday, June 26, 2008 6:43 PM 0 Sign in to vote This is error message when I forward mail through this application Swiftmailer it is third party software through this software Thanks again. I know it is something related to Exchange 2003, but none of the answers I've seen posted actually address the problem. 550 5.7.1 Requested Action Not Taken Reply David says November 2, 2013 at 2:48 am Great Article!
I encountered this problem with a PIX501. Microsoft Outlook 2003 Click on Tools pull down to Email Accounts Choose "View or change existing e-mail accounts" and click Next Highlight the POP/SMTP account name and click Change SMTP communication is handled by the Hub Transport server in an Exchange organization. The transport service listens for SMTP connections on it's default Receive Connector. weblink If you can't find your own copy I suggest you start asking around your network of friends and colleagues, someone is bound to have a copy somewhere.
i received unable to relay NDR when i send mail out, and i,m using pop3 setting , please help , thx keith Friday, May 21, 2010 11:29 AM 0 Sign When your done guessing, check out the "More Settings" button, especially that "Advanced" tab that allows you to open 25 mailboxes on the Exchange server, or more if you desire and Thanks for getting back to me on this. We were planning to just shut the server down when we were done.
If your email server was working just fine. The following recipient(s) could not be reached: 550 5.7.1 Unable to relay for [email protected] Solution: This was the Solution which helped me to send the messages all over the world. 1) 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? How to Export Exchange 2016 Mailboxes to PST - PowerShell Troubleshooting Exchange Server Error ‘550 5.7.1 Unable to Relay' Recent CommentsAdmin on Recover inaccessible data from Corrupt/Damaged Entourage database fileAdmin on
If I add single ip address for e.g. 192.168.1.10/24 it takes full ip range 192.168.1.0/24. Big O Notation "is element of" or "is equal" Using flags vs. Find Paul on Twitter, LinkedIn, or Facebook.