Microsoft 2004 Manuel D’Utilisation

Create the Outbound SMTP Access Rule  

Perform the following steps to create an outbound SMTP Access Rule that enables the ISA 
Server 2004 firewall to relay SMTP from the Internal Exchange Server to SMTP servers for 
other domains on the Internet: 

1. In 

the 

Microsoft Internet Security and Acceleration Server 2004 management 

console, expand the computer name in the left pane of the console and click the Firewall 
Policy node. Right click on the Firewall Policy node, point to New and click Access 
Rule. 

2. In 

the 

Welcome to the New Access Rule Wizard page, enter a name for the rule in the 

Access Rule name text box. In this example we will call this Outbound SMTP from 
Local Host. Click Next. 

3. On 

the 

Rule Action page, select Allow and click Next. 

4. On 

the 

Protocols page, select the Selected protocols option from the This rule applies 

to list, and click Add. 

 

5. In 

the 

Add Protocols dialog box, click on the Common Protocols folder and double click 

on the SMTP protocol. Click Close. 

6. Click 

Next on the Protocols page. 

7. On 

the 

Access Rule Sources page, click the Add button. In the Add Network Entities 

dialog box, click the Networks folder and double click on Local Host. Click Close. 

8. Click 

Next on the Access Rule Sources page. 

9. On 

the 

Access Rule Destinations page, click Add. In the Add Network Entities dialog 

box, click the Networks folder and double click on the External network. Click Close. 

ISA Server 2004 Configuration Guide 198