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Exchange Rcpt To Unable To Relay

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Is this not what your steps are using as you "share" the same Remote Network Settings on both connectors. WServerNews.com The largest Windows Server focused newsletter worldwide. Could this be the reason? Reply Christopher Hughes says April 15, 2013 at 11:29 pm I don't believe we do. http://netfiscal.com/exchange-2010/exchange-2010-rcpt-to-unable-to-relay.html

The best way to combat that would be better spam/connection filtering. we also reference here if anyone needs it. Regards, Reply Paul Cunningham says April 10, 2013 at 9:41 pm Just put the IP in without the /24. 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. 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

share|improve this answer edited Jan 23 '14 at 12:31 Ladadadada 19.2k43572 answered Jan 23 '14 at 11:27 Abubaker Sadiq 212 add a comment| up vote 1 down vote Please follow this If you were to use an external domain as the sender address, you'll also need to check the option: Permissions Group -> Anonymous Hope this helps anyone who might be experiencing I couldn't figure it out how to relay email from our SQL Reporting Server to send emails through our main SBS 2011 server until I saw your article. Neither seem to work on the default receive connector.

The program being used is a mail merge client which has Sender name, Senders email address and reply email address fields. Thanks 0 Jalapeno OP Moneer81 Oct 5, 2011 at 6:20 UTC and by the way the communication issue at question happens between a piece of software that uses Then under the permissions groups tab I set, Anonymous, Exchange users, Exchange Servers, and Legacy Exchange Servers. Exchange 2010 Authenticated Relay I now hope that my post will help another admin avoid the gray hair that troubleshooting this issued caused me. (in reply to shijaz) Post #: 13 RE: 550 5.7.1 Unable

In such case, you need to relay off the Exchange server 2007 by allowing application servers. 550 5.7.1 Unable To Relay Exchange 2013 External Reply Scott Granado says October 8, 2013 at 2:36 pm no no no… just because this works, its not the right way to do it… Please see: http://technet.microsoft.com/en-us/library/bb232021(v=exchg.141).aspx Make the change Reply Christopher Hughes says September 24, 2013 at 11:16 pm I'm sorry I put it in the wrong topic. http://exchangeserverpro.com/how-to-configure-a-relay-connector-for-exchange-server-2010/ So instead of thinking of them as "Exchange Servers" think of it as a group of permissions that allows another host to do certain things.

Cunningham. Exchange 2013 Relay Connector I am also experiencing relay problems. Allowing anything to relay will get your public IP black listed should one of your PC's get infected with malware and start mass mailing the world. 2 Serrano A client was using a third party tool, TELNETTing to port 25 of our corporate server ,and trying to send an email to an outside recipient.

550 5.7.1 Unable To Relay Exchange 2013 External

Thanks for taking the time. Export Lotus Notes Mail Files to Outlook How to fix Lotus Notes Error: "RRV Bucket is Corrupt"? 550 5.7.1 Unable To Relay Exchange 2010 Smtp The connector works using Telnet SMTP tests (helo) and intermitant when the appliance tries to send external emails. Exchange 2010 Relay Connector But just to be sure what you can do after you set it up is do the relay test at http://www.abuse.net/relay.html Reply Nishit Patel says November 17, 2014 at 3:58 am

I have enabled verbose logging on the connector and it seems to just shows the unable to relay but not why, e.g. check over here By setting the external relay and specifying the IP in which is allowed to send you are not opening yourself up to all open relay's, only the specific IP's you enter. I checked with my boss to make sure. http://www.lazynetworkadmin.com/knowledgebase-mainmenu-6/2-windows/149-exchange-2010-configure-anonymous-relay-to-external-domains

Here is another, http://araihan.wordpress.com/2010/03/17/how-to-configure-exchange-2010-hub-transport-ht-server

Hope this helps! -Jay View this "Best Answer" in the replies below » 12 Replies Jalapeno OP Moneer81 Oct 4, 2011 at 5:31 550 5.7.1 Unable To Relay Exchange 2010 Imap

any thoughts? I have made a new connector, with 'Anonymous' option enabled , but I still get the error -Exception calling "Send" with "1" argument(s): "The SMTP server requires a secure connection or Home Exchange Server not able to relay to any external domains! his comment is here I've seen apps behave both ways so you may need to test both scenarios.

I followed this great post and seem to still be having issues not being able to send from our SBS2011 Exchange 2010 box. -extendedrights "ms-exch-smtp-accept-any-recipient" Regards Misha Reply Paul Cunningham says August 27, 2013 at 3:15 pm Yes I would recommend doing that. What we need to do is to give the connector the correct permissions to send externally, this can be completed through PowerShell as below.

Also you can receive information from a remote domain that your Exchange computer sent an unsolicited commercial email to it. '550 5.7.1 Unable to Relay' code error: 550 5.7.1 Unable to

Just wondering I have a web app that relays from azure but the ip address could change at anytime Reply Paul Cunningham says March 17, 2012 at 11:02 pm No, remote You should start from the basics and verify that you can ping the Exchange server from the application server, telnet to the Exchange server on port 25 from the app server, Microsoft Customer Support Microsoft Community Forums TechCenter   Sign in United States (English) Brasil (Português)Česká republika (Čeština)Deutschland (Deutsch)España (Español)France (Français)Indonesia (Bahasa)Italia (Italiano)România (Română)Türkiye (Türkçe)Россия (Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 Exchange 2010 Receive Connector The only difference that I can see is that the problematic server is on a separate subnet, and it also isn't in the AD domain of the Exchange box.

The protocol logs would also reveal another other SMTP "conversation" errors that may be occurring. The only catch is not everyone has external accounts, so we want to make sure that nothing local is routed outside the system. After going through the configuration numerous times to verify I haven't made any mistakes, I realized that I wasn't anywhere closer to solving the problem. http://netfiscal.com/exchange-2010/exchange-2010-migration-unable-to-relay.html Outgoing email from Exchange 2010 depends on a Send Connector.

here's what happened when i telnet to port 25. Gold dust! How to resolve Lotus Notes Error "Illegal circular use: ..." ? Thanks in advance. 1.

Reply Paul Cunningham says September 15, 2012 at 7:49 pm In the situation where you have an authenticated connection coming from multiple unpredictable IPs you have to create a separate Receive It can happen if the recipient doesn't allow relay, then the sender will not be able to reach or that the receiver domain is restricting the sender domain from relaying the Default receive connector only allow you to relay message to internal users (anonymous accesss on default receive connector). Reply Robert Anderton says June 15, 2011 at 7:14 pm Hi Paul, This seems to have sorted it.

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