How To Repair Smtp Error 550 5.7.1 Unable To Relay Exchange 2010 (Solved)

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Smtp Error 550 5.7.1 Unable To Relay Exchange 2010

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Thanks, John. If you limit the connector to only receive mail from your webserver that should take care of it. When the test emails arrive take the headers from them and use the header analyzer at MXtoolbox.com to see which server the emails actually came in through. Anonymous users don't have relay permission, for good reason. Check This Out

I'd still never setup a completely open relay, Internet-accessible or not. October 31, 2011 at 10:19 PM Anonymous said... This can happen if the Remote Network Settings has overlapping IP's or IP ranges (Exchange has a rule of "most specific wins" if this case). asked 4 years ago viewed 13840 times active 2 years ago Related 2IIS SMTP: 550 5.7.1 Unable to relay1Unable To Relay3status code 550- Mailbox unavailable.. https://social.technet.microsoft.com/Forums/exchange/en-US/ab3105d5-2948-4a35-8291-81f644ac8957/exchange-2010-571-unable-to-relay?forum=exchange2010

550 5.7.1 Unable To Relay Exchange 2010 Smtp

To verify, SMTP is setup on the exchange 2010 server. Did Salesforce recently update their aura library? I had this same issue, I have around 20 different devices that send out automatic emails either for reports, billing, or server problems. This includes asking for us to link to your subreddit, forum, bulletin board, newsgroup, Facebook page, whatever.

I think you'll be fine but of course you should keep an eye on it after making the change just in case something else causes a problem. The leading Microsoft Exchange Server and Office 365 resource site. Well, it does, of sorts, and a careful look at the configuration of your SMTP server without mis-interpreting a dialog box. Server Error '550 5.7.1 Unable To Relay' Outlook 2010 The best way to combat that would be better spam/connection filtering.

Thank you again, Phil Reply flyboy60 says February 2, 2013 at 11:04 am It still not working for me. 550 5.7.1 Unable To Relay Exchange 2013 hotmail.com) they get the 550 5.7.1 Unable to relay bounce back error. Reply Paul Cunningham says July 15, 2011 at 11:24 pm The only remote hosts allowed to relay through the connector are those you explicitly allow. Go to Access tab > Relay > ‘only the list below‘.

Exchange Database (EDB) corruption is another factor that generates the above error. 550 5.7.1 Unable To Relay Office 365 The two servers are on the same LAN. Anatomy of a living, tree-based spaceship - What's it made from? Exchange Server & MS Outlook Blog Copyright © 2016. ‚Äč

  1. Comments Allen White says March 8, 2011 at 8:22 pm thanks, we set this up to allow the backup server to relay mail.
  2. This was when I remembered that Exchange handled mail relay requests for internal and external domains based on the settings configured in the Authentication tab for the Receive Connector.
  3. Use common sense.
  4. The expected 220, actual 500 part is what I don't know/understand.
  5. Any idea why?
  6. Thanks - Reply Paul Cunningham says November 2, 2012 at 8:17 am Depends what mail you're talking about.
  7. I am facing a problem where I want to send email to exchange server 2010 using powershell for test.

550 5.7.1 Unable To Relay Exchange 2013

They are not Exchange servers.. We have two HTs on seperate servers. 550 5.7.1 Unable To Relay Exchange 2010 Smtp Brilliant, works a treat. 550 5.7.1 Unable To Relay (in Reply To Rcpt To Command) As always, use your own discretion with all advice here.

The program being used is a mail merge client which has Sender name, Senders email address and reply email address fields. his comment is here If you have servers/apps that can do basic auth then you can try configuring them to use the Client Receive Connector (runs on a different port) or configure a dedicated receive Eg here is how to setup Spamhaus for an Exchange 2010 transport server (instructions are for Edge Transport but same steps apply to Hub Transport if you first install the anti-spam Then, any time you want to update them, you can modify this procedure to apply the change to both: http://exchangeserverpro.com/how-to-add-remote-ip-addresses-to-existing-receive-connectors Just scale that process out to as many HT's as you 550 5.7.1 Unable To Relay Exchange 2007

Once I configured the external relay in the command shell I then went into the management shell and under "Server Configuration", "hub Transport", I added the new receive connector I just Across all 50+ applications we'd like to use one single ID for auth. 2. its a VBscript that sends a smtp request to the exchange server, I have tried the above and added a new Receive Connector, but still get the same message ‘550 5.7.1 this contact form This means they have proven with consistent participation and solid troubleshooting their knowledge in the IT field.

The post was some 8 years back and I'm not authoritative on exchange issues. Server Error 550 5.7 1 Unable To Relay Outlook 2013 Changing to thse settings broke that but the thing is that turning off the authentication on the server does not stop the error. I'm not even finding the transaction in any of the Exchange logs even though when I test using an internal e-mail address the logs show all the events just fine.

Outlook 2010 OST File Keeps Getting Corrupted!

One workaround is to hard-code the IP address of the MX record for the domain being stuck in the hosts file on your sending server. Everything is working fine right now, but I have to keep the exchange 2003 server running for this to be the case. Click OK to add it and then Next to continue. 550 5.7.1 Unable To Relay Exchange 2013 External See Also See Also Spam or Anonymity: We Don't Have to Choose 15 Nov. 2011 Nathaniel Borenstein Managing Relay in Exchange Server 2013 (Part 2) 21 Jan. 2016 Anderson Patricio Managing

Please advise and let me know what your approach would be in this situation. I've read in other forums/websites you need the original non Service Pack 2003 disc to uninstall successfully, but we do not have it anymore and I cannot find it on the Thanks! http://unordic.com/unable-to/smtp-protocol-error-550-5-7-1-unable-to-relay.html We have a new linux server providing database and other services for a new enterprise resource app and it needs to email from within our enterprise.

Troubleshooting Error 0x8004060c While Trying to Send/Receive Email from Outlook How to Convert Outlook (2016/2013/2010) OST File to PST Fixed: Outlook 2013/2010 Error 0x8004010F When You Try to Send or Receive Reply Paul Cunningham says April 19, 2012 at 9:38 pm Domain membership shouldn't matter. In order to resolve the problem in Exchange 2003, you need to implement a few restrictions on the SMTP virtual server. any clue Reply Paul Cunningham says November 20, 2013 at 12:33 pm Turn on protocol logging on the connectors.

Sometimes there is the necessity of applications sending unauthenticated e-mails to external users.