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LABEL
Services
This field displays the available services that may be added in from the Selected Services
in the Firewall Rule screen.
Action
This field displays whether the rule allows (Forward) or discards (Block) packets that
match this rule.
Log
This field shows you if a log is created for packets that match the rule (Match), don't match
the rule (Not Match), both (Both) or no log is created (None).
Alert
This field tells you whether this rule generates an alert (Yes) or not (No) when the rule is
matched.
Move
Select a rule's Index option button and type a number for where you want to put that rule.
Click Move 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.
Apply
Click Apply to save your changes back to the ZyXEL device.
Add
Click Add to create a new firewall rule.
Delete
Select a rule index and then click Delete to delete an existing firewall rule. Note that
subsequent firewall rules move up by one when you take this action.
12.8.2 DoS Settings
Click the DoS settings link to configure global firewall Denial of Services settings.
The following table describes the labels in this screen.
LABEL
One Minute Low
This is the rate of new half-open sessions that
causes the firewall to stop deleting half-open
sessions. The ZyXEL device continues to delete
half-open sessions as necessary, until the rate of
new connection attempts drops below this
number.
Configuration > Firewall
Table 12-6 Configuration >Firewall
Figure 12-2 Configuration > Firewall > DoS Settings
Table 12-7 Configuration > Firewall > DoS Settings
DESCRIPTION
DESCRIPTION
EXAMPLE VALUES
80 existing half-open sessions.
Vantage CNM 2.0
12-11
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