Figure 12-12 Attack Alert; Table 12-6 Attack Alert - ZyXEL Communications ZyWall 10 User Manual

ZyWALL 10~100 Series Internet Security Gateway
The following table describes the fields in this screen.
LABEL
Generate alert
when attack
detected
Denial of Service Thresholds
One Minute Low
12-22

Figure 12-12 Attack Alert

Table 12-6 Attack Alert

DESCRIPTION
A detected attack automatically generates a
log entry. Check this box to generate an alert
(as well as a log) whenever an attack is
detected. See the chapter on logs for more
information on logs and alerts.
This is the rate of new half-open sessions that
causes the firewall to stop deleting half-open
sessions. The ZyWALL continues to delete
half-open sessions as necessary, until the rate
of new connection attempts drops below this
number.
DEFAULT VALUES
80 existing half-open sessions.
Firewall Screens