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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