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Configuring an Inbound and Outbound SMTP Relay to Complement ISA 2004 Firewall Protection for Exchange Servers
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Automation Server > Automation Server configuration and administration guide > Initial project configuration > Best practices in the production environment > Configuring the SMTP service through IIS
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Configuring an Inbound and Outbound SMTP Relay to Complement ISA 2004 Firewall Protection for Exchange Servers
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The EXPTA {blog}: How to Configure an Internal SMTP Relay Server for Office 365
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Configuring Email - Email Relay | LiquidFiles Documentation
