companyabc.com). Click Next to continue.
9. Under the Web Listener dialog box, click the New button, which invokes the New
Web Listener Wizard.
FIGURE 12.17 Selecting to secure traffic between ISA and the OWA server using SSL.
336 CHAPTER 12 Securing Outlook Web Access (OWA) Traffic
10. In the welcome dialog box, enter a descriptive name for the web listener (for
example, OWA SSL Listener with FBA) and click Next.
11. Under Client Connection Security, select to require SSL connections with clients.
This is highly recommended to secure usernames, passwords, and communications
from others on the Internet. A certificate installed on the ISA server per the procedure
listed previously is needed. Click Next to continue.
12. Under the IP Addresses dialog box, check the box to listen from the external
network, and then click Next to continue.
13. At the Port Specification dialog box, uncheck Enable HTTP, then check Enable SSL.
14. Click on the Select Certificate button to locate the certificate installed in the previous
steps, select it from the list displayed, and click OK to save the settings.
15. Click Next to continue.
16.
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