ZyXEL ZyWALL 5 User Guide - Page 266

Chapter 13 Firewall Screens 13.8 The Firewall Services Screen Click SECURITY > FIREWALL > Service to open the screen as shown next. Use this screen to configure custom services for use in firewall rules or view the services that are predefined in the ZyWALL. Figure 151 SECURITY > FIREWALL > Service The following table describes the labels in this screen. Table 75 SECURITY > FIREWALL > Service LABEL DESCRIPTION Custom Service This table shows all configured custom services. # This is the index number of the custom service. Service Name This is the name of the service. Protocol This is the IP protocol type. If you selected Custom, this is the IP protocol value you entered. Attribute This is the IP port number or ICMP type and code that defines the service. Modify Click the edit icon to go to the screen where you can edit the service. Click the delete icon to remove an existing service. A window displays asking you to confirm that you want to delete the service. Note that subsequent services move up by one when you take this action. Add Click this button to bring up the screen that you use to configure a new custom service that is not in the predefined list of services. Predefined Service This table shows all the services that are already configured for use in firewall rules. See Appendix B on page 783 for a list of common services. # This is the index number of the predefined service. Service Name This is the name of the service. 266 ZyWALL 5/35/70 Series User's Guide