Forum Discussion
On-Prem Anonymous Relay - Current Solutions?
We've migrated to EXO, but like many large organizations with a lengthy on-prem history, we have a wide array of existing, mission-critical legacy solutions requiring **anonymous** SMTP relay support...
Hi SW-SoCo2
did you tried IIS SMTP Relay i use it and it is very reliable and simple to configure with EXO.
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Deleted Thanks for your reply. We've considered (but haven't yet tried) the basic IIS SMTP service; I was looking to see what else might be out there, in use and with solid performance. IIS SMTP may end up being the way we go, in order to take our heavy internal relay load off of Exchange Server itself, AND navigate the changes to Microsoft's EXO SMTP/relay services.