User's Manual

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