ZyXEL Communications GS-1524 / GS-1548 Switch User Manual


 
Chapter 15 Auto Denial of Service (DoS)
GS-1524/GS-1548 User’s Guide
90
15.2 Global Auto DoS Attack Prevention
Use the Global Auto DoS Attack Prevention screen to configure DoS attack
prevention settings for the Switch. Click Auto DoS in the navigation panel to open
the following screen.
Figure 51 Global Auto DoS Attack Prevention
The following table describes the labels in this screen.
Smurf Attacks This attack uses Internet Control Message Protocol (ICMP) echo
requests packets (pings) to cause network congestion or outages.
Ping Flooding This attack floods the target network with ICMP packets.
SYN/SYN-ACK
Flooding
This attack floods the target network with SYN or SYN/ACK
packets.
Table 29 DoS Attack Summary
ATTACK DESCRIPTION
Table 30 Global Auto DoS Attack Prevention
LABEL DESCRIPTION
Advanced Click this link to configure advance Auto DoS settings.
Denial of
Service
Prevention
Select the types of attacks you want to prevent or choose Select All to
prevent all types of attacks and scans supported by the Switch. See
Section 15.1.1 on page 89 for more information on specific types of
attacks.
Apply Click Apply to save your changes.