An example of this might be a Call Logging system such as one used by the Help Desk to log IT service calls for users that accepts e-mails from external addresses Non of those would flow until I setup the relay and told Exchange those specific IP addresses were OK to send mail. He received a 5.7.1 unable to relay error. If so, can you tell me what you did? https://community.spiceworks.com/topic/239575-exchange-2010-unable-to-relay-to-external-domains
Reply Christopher Hughes says April 16, 2013 at 7:31 am Got it fixed. We've set up a receive Connector in Exchange that has the following properties: Network: allows all IP addresses via port 25. Join the community Back I agree Powerful tools you need, all for free. Thank you for your aticle.
I've seen apps behave both ways so you may need to test both scenarios. I have sent up my Receive connector according the instructions found on this site here http://www.experts-exchange.com/articles/Software/Server_Software/Email_Servers/Exchange/Allow-relaying-on-Exchange-2007-Exchange-2010-in-4-easy-steps.html?sfQueryTermInfo=1+2010+exchang+relai When I telnet to my server and try to send mail, internal email works fine. Reply Paul Cunningham says April 13, 2013 at 1:21 am Doesn't make sense that taking down Ex2003 would impact inbound email flow then. Exchange 2010 Open Relay Unlike earlier versions of Exchange where this was allowed by default.
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. 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 Thanks Andrew Reply Ahmed says November 17, 2013 at 10:08 pm Hi Paul, I am having exchange 2010 SP3 and I have configured the receive connector relay as well as give Reply Paul Cunningham says February 4, 2013 at 9:50 pm Is the application running on the Exchange server itself?
Run the following cmdlet to view the current setting of the default domain value on your receive connector: Get-ReceiveConnector -identity
I have been searching authentication and so on from a pretty much standing start. About Advertising Privacy Terms Help Sitemap × Join millions of IT pros like you Log in to Spiceworks Reset community password Agree to Terms of Service Connect with Or Sign up Exchange 2013 Cannot Relay To External Address some information about my current situation. Exchange 2013 Allow Relay To External Domain Not the answer you're looking for?
Reply Paul Cunningham says September 16, 2011 at 4:30 pm Hi JK, you've got to do the steps in the right order or you'll run into that error. http://netfiscal.com/exchange-2010/exchange-2010-rcpt-to-unable-to-relay.html Reply ryan max says September 19, 2013 at 5:16 am Hi, Does relaying cause email headers to contain the "on behalf of" text? We have two CAS servers and have identicle settings so the intermitancy is not caused by that. THANKS!! Exchange 2013 Relay Connector
I had this same issue, I have around 20 different devices that send out automatic emails either for reports, billing, or server problems. Give a try Reply Bisi says November 28, 2013 at 7:19 pm Hi EK, I am sending to user not Distribution list/Group. 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, his comment is here Authentication: Transport Layer Security and Externally Secured checkboxes are checked.
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. Exchange 2010 Smtp Relay Authentication Away we go. We cha Terence Luk Tackling the daily challenges of technology...
Reply Christopher Hughes says April 15, 2013 at 11:29 pm I don't believe we do. says March 7, 2013 at 3:52 am We have the same scenerio as Jason. Reply Step says August 27, 2013 at 4:12 pm Awesome! Exchange 2010 Relay Logs This comment has been removed by the author.
One little setting that didn't make sense to check and that was it. Reply Peter says March 23, 2012 at 8:39 am Very handy and useful. Problem is, it only sends mail internally. http://netfiscal.com/exchange-2010/exchange-2010-migration-unable-to-relay.html All I really need to do is ensure that MxLogic can connect successfully but that no relaying is allowed.