ZyXEL GS-1524 Manual de usuario descargar pdf (Pagina 91)

Chapter 15 Auto Denial of Service (DoS)

GS-1524/GS-1548 User’s Guide

15.3 Advanced Auto DoS Attack Prevention

Use the Advanced Auto DoS Attack Prevention screen to configure DoS attack

prevention settings for individual ports. Click the Advanced link in the Global

Auto DoS Attack Prevention screen to view the following screen.

Figure 52 Advanced Auto DoS Attack Prevention

The following table describes the labels in this screen.

Table 31 Advanced Auto DoS Attack Prevention

LABEL DESCRIPTION

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

Section 15.1.1 on page 89 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.

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ZyXEL GS-1524 Manual de usuario Pagina 91