Figure 62 Attack Alert; Table 43 Attack Alert - Nortel BSR222 Configuration

194 Chapter 11 Firewall screens
The Business Secure Router also sends alerts whenever TCP Maximum
Incomplete is exceeded. The global values specified for the threshold and timeout
apply to all TCP connections. Click the Attack Alert tab to bring up the screen
shown in

Figure 62 Attack alert

Table 43

Table 43 Attack alert

Label
Generate alert when
attack detected
Denial of Service Thresholds
One Minute Low
NN47922-500
Figure 62.
describes the fields in
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.
This is the rate of new half-open sessions that causes the firewall
to stop deleting half-open sessions. The Business Secure Router
continues to delete half-open sessions, as necessary, until the rate
of new connection attempts drops below this number.
Figure 62.