How to protect data: Firewalls

How to protect data: Firewalls

1. A firewall is a software that will block unexpected connections coming in to the network.Most operating systems include a firewall

   • Disadvantages are that if sometimes blocks thing you need.
     • Advantage: Can protect the company and from the external network attacks.

2. Firewalls can be hardware or sofrware

   • You can set up a firewall to block all traffic from a place, website or IP address