Chapter 11 Firewall
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Chapter 11. Firewall
This chapter describes how to configure the device's firewall feature, including security
configuration, access control policy, and domain name filtering.
11.1 Attack Prevention
This section describes the Firewall -> Attack Prevention interface and its configuration.
1. Internal Attack Prevention
Figure 11_1 Attack Prevention - Internal Attack Prevention
Enable DDoS attack defense: When enabled, the device will effectively defend against the
common Intranet DDOS attacks.
Enable IP spoofing defense: When enabled, the device can effectively defend against Intranet
IP spoofing.
Enable UDP FLOOD defense: When enabled, the device can effectively defend against
Intranet UDP FLOOD attacks.
Enable ICMP FLOOD defense: When enabled, the device can effectively defend against
Intranet ICMP FLOOD attacks.
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