ZyXEL Communications GS-1524 User Manual

 Chapter 15 Auto Denial of Service (DoS)

GS-1524/GS-1548 User’s Guide

Figure 52   Advanced Auto DoS Attack Prevention 

The following table describes the labels in this screen. 

Table 31   Advanced Auto DoS Attack Prevention 

Global

Click this link to view the Global Auto DoS Attack Prevention screen.

Port

Select the port you want to configure or select Apply settings to all ports to 

configure all the ports on the Switch.

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 

 

for more information on specific types of attacks.

Parameter

For Ping and SYN/SYN-ACK Flooding attacks you can specify thresholds for 

triggering the dropping of packets by the Switch. Select:
•

64 kbps - the Switch will drop packets when the rate of incoming Ping or SYN/

SYN-ACK packets reaches this limit.

•

128 kbps - the Switch will drop packets when the rate of incoming Ping or SYN/

SYN-ACK packets reaches this limit.

Apply

Click Apply to save your changes.