How to set up SMTP Relay with IIS 6.0 using Exchange Online

Introduction

This script will help administrator to set up SMTP Relay.

Scenarios

This script is to help administrator to set up SMTP Relay without configuring step by step.

Script

You can use this script in the following way.

1. Open Windows PowerShell.

2. Type the one command< Script Path> at the Windows PowerShell Console.
For example, type C:\Script\ EXOSetUpSMTPRelay.ps1

Here are some code snippets for your references.

PowerShell
Edit|Remove
$setting = Get-WMIObject -class IIsSmtpServersetting -namespace "root\microsoftiisv2"
$bindings = $setting.ServerBindings
$bindings[0].IP = $LocalIPAdd
$bindings[0].Port = 587
$setting.ServerBindings = $bindings
$setting.AuthAnonymous = $true
$setting.RemoteSmtpPort = 587
$setting.RouteAction = 268
$setting.RouteUserName = $EXOUserName
$setting.RoutePassword = $EXOUserPwd
$setting.SmartHost = "smtp.office365.com"


$setting.put()
Examples

Example: set up SMTP Relay  

The sample is showed below
 EXOSetUpSMTPRelay.ps1 -LocalIPAdd 192.168.1.1 -EXOUserName admin@contoso.onmicrosoft.com -EXOUserPwd Password -GrantByDefault $true -IpListPath "c:\blockeduser.csv"
The CSV should using the following format:

 

Prerequisites

Exchange Online
Windows PowerShell 2.0
Windows Server 2008  or  Windows Server 2008  R2

 

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