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Firewalls are your first line of defense online. Learn how they work, the difference between local, router, and dedicated hardware firewalls, and why inbound and outbound rules are key to protecting your privacy and security.
By Omar TorresFirewalls are your first line of defense online. Learn how they work, the difference between local, router, and dedicated hardware firewalls, and why inbound and outbound rules are key to protecting your privacy and security.