7.In the External Network Listener IP Selection dialog box, select the Specified IP addresses on the ISA Server computer in the selected network option. Click the IP address on the Internal interface you want to use in the rule. In this example, the IP address is 10.0.0.10, then click Add. The IP address now appears in the Selected IP Addresses list. Click OK.
8.Click Next on the IP Addresses page.
9.Click Finish on the Completing the New Server Publishing Rule Wizard page.
Now we are ready to configure the SMTP Message Screener. Each Publishing Rule can be configured with a different SMTP Message Screener configuration.
Perform the following steps on the Outbound SMTP Relay Server Publishing Rule:
1.Right click the Outbound SMTP Relay rule and click Configure SMTP.
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