ZyXEL Vantage CNM User Guide - Page 128

Chapter 6 Device Security Settings Table 43 Device Operation > Device Configuration > Security > Firewall > Rule Summary (continued) LABEL DESCRIPTION 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). Log This field shows you whether a log is created when packets match this rule (Yes) or not (No). Alert This field tells you whether this rule generates an alert (true) or not (false) when the rule is matched. Insert 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. Move Click Move to display the screen where you can 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. Edit Click this to modify a firewall rule. Remove Click this to delete an existing firewall rule. Note that subsequent firewall rules move up by one when you take this action. 6.1.3 Add/Edit a Rule Each device has a different number of rules and custom ports; see the device User Guide for more details. 128 Vantage CNM User's Guide