Firewall Settings; Dns - D-Link DSL-2750E User Manual

DSL-2750E User Manual
Field
COS Mark
You may click Edit to modify the existing classification rule.
3.3.9

Firewall Settings

A denial-of-service (DoS) attack is characterized by an explicit attempt by
attackers to prevent legitimate users of a service from using that service.
Port scan protection is designed to block attempts to discover vulnerable ports or
services that might be exploited in an attack from the WAN.
Choose ADVANCED > Firewall Settings. The page shown in the following
figure appears.
Click Apply to save the settings.

3.3.10 DNS

Domain name system (DNS) is an Internet service that translates domain names
into IP addresses. Because domain names are alphabetic, they are easier to
Set a COS Mark for this QoS rule.
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