ZyXEL ZyWALL 5 User Guide - Page 260
The Firewall Edit Rule Screen
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Chapter 13 Firewall Screens Table 71 SECURITY > FIREWALL > Rule Summary LABEL DESCRIPTION Source Address This drop-down list box displays the source addresses or ranges of addresses to which this firewall rule applies. Please note that a blank source or destination address is equivalent to Any. Destination Address This drop-down list box displays the destination addresses or ranges of addresses to which this firewall rule applies. Please note that a blank source or destination address is equivalent to Any. Service Type This drop-down list box displays the services to which this firewall rule applies. Custom services have an * before the name. See Appendix B on page 783 for a list of common services. Action This field displays whether the firewall silently discards packets (Drop), discards packets and sends a TCP reset packet or an ICMP destination-unreachable message to the sender (Reject) or allows the passage of packets (Permit). Sch. This field tells you whether a schedule is specified (Yes) or not (No). Log This field shows you whether a log is created when packets match this rule (Yes) or not (No). Modify Click the edit icon to go to the screen where you can edit the rule. Click the delete icon to delete an existing firewall rule. A window displays asking you to confirm that you want to delete the firewall rule. Note that subsequent firewall rules move up by one when you take this action. Click the move icon, type an index number, and press Enter to move the rule to the number that you typed. The ordering of your rules is important as they are applied in order of their numbering. Click the insert icon to display the screen where you can configure a new firewall rule. The insert icon at the top of the row creates the new firewall rule before the others. The individual firewall rule insert icons create a new firewall rule after the row's firewall rule. 13.5.1 The Firewall Edit Rule Screen In the Rule Summary screen, click the edit icon or the insert icon to display the Firewall Edit Rule screen. Use this screen to create or edit a firewall rule. Refer to the following table for information on the labels. See Section 13.1 on page 251 for more information about the firewall. 260 ZyWALL 5/35/70 Series User's Guide