Most of the routers have built in firewall. It gives you protection against hackers and cyber criminals. If you’re still in doubt about, does my router have a firewall. You can log in through default IP and check under security section. How to enable firewall settings?

 Type 192.168.0.1 and access your router log in page.

 In the menu, you will see a setting named firewall.

 Click on it to enable.

 Then click on save and apply the changes.

 The router will reboot and apply the recent changes.

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