How to Configure Authentication on a POP3 Client Computer's Outgoing Mail Server

This topic explains how to configure authentication on a POP3 client computer's outgoing mail server.

Before You Begin

Before you perform the procedures in this topic, confirm the following conditions exist:

• You have read Scenarios for Coexistence of the POP3 Service in Exchange Server 2003 and Windows Server 2003.

• You have performed the steps in one of the following procedures:

  • How to Configure Exchange and Windows Server POP3 Service to Coexist Using a Single SMTP Mail Domain

  • How to Configure Exchange and Windows Server POP3 Service to Coexist Using Different SMTP Mail Domains

Procedure

To configure authentication on a POP3 client computer's outgoing mail server

1. On the client computer, open Outlook Express.

2. On the Tools menu, click Accounts.

3. In Internet Accounts, click the Mail tab, select the mail account, and then click Properties.

4. Click the Servers tab.

5. Under Outgoing Mail Server, select the My server requires authentication check box.

6. Click Settings.

7. In Outgoing Mail Server, click Use same settings as my incoming server.

   Outgoing mail server authentication settings

   

8. Click OK.