![]() ![]() ![]() PfSense is a powerful, flexible firewalling and routing platform which can be used as as a firewall and router. You can block specific IP’s to connect to your machine or you can block all IP’s expect your own. But if you use a firewall you can set rules to block them. A firewall can be a software or a piece of hardware, but what does it do and why do we need one?įirewall acts as a wall to protect your computer.Īttackers will try to get access to your server by brute-force attacking your SSH account.
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