... sure to familiarize yourself with the well-known port numbers assigned to the most commonly used services in Windows Server 20 03, as listed in Table 1 2- 1 . Table 1 2- 1 Well-Known Port Numbers Application ... information in a Web-based form (see Figure 1 1-8 ). Figure 1 1-8 The Web Enrollment Support interface’s Advanced Certificate Request page Lesson 2 Planning an IPSec Implementation 1 2- 2 3 datagram, ... click the Options tab, and then click Properties. The TCP/IP Fil-tering dialog box appears, as shown in Figure 1 2- 2 . Figure 1 2- 2 The TCP/IP Filtering dialog box ...