Configure Outgoing emails in Sharepoint server

To install the SMTP service

1. Verify that the user account that is performing this procedure is a member of the Administrators group on the front-end web server.
2. Click Start, point to Administrative Tools, and then click Server Manager.
3. In Server Manager, click Features.
4. In Features Summary, click Add Features to open the Add Features Wizard.
5. On the Select Features page, select SMTP Server.
6. In the Add Features Wizard dialog box, click Add Required Roll Services, and then click Next.
7. On the Confirm Installation Selections page, click Install.
8. On the Installation Results page, ensure that the installation is complete, and then click Close.

To Configure SMTP Server:

1.      Click Start, point to Administrative Tools, and then click Internet Information Services (IIS) 6.0 Manager.

2.      In IIS Manager, expand the server name that contains the SMTP server that you want to configure.

3.      Right-click the SMTP virtual server that you want to configure, and then click Start.

4.      Right-click the SMTP virtual server that you want to configure, and then click Properties.

5.      Go to Access Tab Click on Authentication and Check Anonymous Access than click OK.

6.     

7.       Click On Relay and Choose All Except List Bellow

8.       Click On Delivery Tab, Outbound Security provide Credentials Click On OK

9.       Click on outbound Connections Change port 25 to 587

10.   Click on Advanced and following details

11.   Configure Outgoing mails from CA