SMTP Server Error System.IO.IOException.
I ran into this today and the solution is tied somehow to the IP addresses you are using to secure the SMTP virtual server. My server has multiple IP addresses bound to the same adapter and the VS was configured to use one of them. However, I had all of the access restrictions to allow connections only from 127.0.0.1 which is the source of the error (I believe. So, whatever the IP address your VS is listening on OR the IP your application is configured to use, configure the following areas: Access/Connection control/Only the list below/[add your server ip] Access/Relay restrictions/Only the list below/[add your server ip] Configure your application to utilized the server ip, not localhost or 127.0.0.1 indu
May 23rd, 2012 4:13am

Hello all, I have setup an SMTP server for sending mails from SSIS package . Now when i execute the package it shows the following error: Can anyone tell me the exact issue, what could be the possible reason for this error. Thanks in advance.Pankaj Kumar Yadav-
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May 27th, 2012 3:09am

Are you sure the mail server connection is correct and the mailserver is reachable?Please mark the post as answered if it answers your question | My SSIS Blog: http://microsoft-ssis.blogspot.com | Twitter
May 27th, 2012 3:17am

Yes I am sure , because to test it i have created an standalone application and executed the Send mail task and it works fine....Pankaj Kumar Yadav-
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May 27th, 2012 3:25am

I ran into this today and the solution is tied somehow to the IP addresses you are using to secure the SMTP virtual server. My server has multiple IP addresses bound to the same adapter and the VS was configured to use one of them. However, I had all of the access restrictions to allow connections only from 127.0.0.1 which is the source of the error (I believe. So, whatever the IP address your VS is listening on OR the IP your application is configured to use, configure the following areas: Access/Connection control/Only the list below/[add your server ip] Access/Relay restrictions/Only the list below/[add your server ip] Configure your application to utilized the server ip, not localhost or 127.0.0.1 indu
May 27th, 2012 4:14am

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