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2.4.3.2 IPv4 Firewall
Enable the firewall to protect local area network against attacks from outside. Firewall
filters the incoming and outgoing packets based on rules.
NOTE: Firewall is enable by default.
2.4.3.2.1 Common
Steps to set up basic Firewall settings:
1. From the navigation panel, go to Advanced > Security > IPv4 Firewall >
Common.
2. Enable Firewall: Disabling the firewall will deactivate all related functions.
3. Enable DoS Protection: A "denial-of-service" attack is an explicit attempt to
deny legitimate users from using a service or computer resource. Enabling this
feature can protect the router from DoS attack but it would increase the router's
workload.
4. Respond to Ping Request from WAN: This feature allows router to make a
response to ping request from WAN.
5. Enable IGMP: Check [Yes] to allow IGMP packages to be transferred to the
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