configure server 2012 / R2 smtp relay for Office 365
in addition to my previous write-up, here is an update
http://blogs.technet.com/b/hot/archive/2012/04/26/how-to-configure-iis-smtp-cloud-relay.aspx
Copy / Paste here just in case the original post disappear
1/ General SMTP Relay settings for Office 365
2/ Configuring IIS
1. Create a user with an Exchange Online mailbox
in addition to my previous write-up, here is an update
http://blogs.technet.com/b/hot/archive/2012/04/26/how-to-configure-iis-smtp-cloud-relay.aspx
Copy / Paste here just in case the original post disappear
1/ General SMTP Relay settings for Office 365
2/ Configuring IIS
1. Create a user with an Exchange Online mailbox
- You can either create the user in your Active Directory, run Directory Synchronization, Activate user with Exchange Online license. (The user must not have an on-premise mailbox)
- Or you can create the user using Microsoft Online Portal or via Microsoft Online Services PowerShell Module and assign the user an Exchange Online license.
- Install IIS onto an internal server, selecting to install the SMTP components
- Expand the Default SMTP Virtual Server and click the domains node
- Right-click Domains and select New > Domain > Remote
- Name = *.com and click Finish
- Double-click the newly created domain
- Ensure “Allow incoming mail to be relayed to this domain” is checked
- For Forward all mail to smart host, type smtp.office365.com
4. Click Outbound Securityand configure the following settings
- Select Basic Authentication
- For User, type the user name and password of the Office 365 mailbox user
- Check the TLS encryption option
- Click OK