What is a firewall? (brief)
| Channel | Publish Date | Thumbnail & View Count | Download Video |
|---|---|---|---|
 PowerCert Animated Videos | 2023-02-01 19:15:43 |  239,635 Views |
A firewall is a system designed to prevent unauthorized access to a private network by filtering incoming information from the Internet. It blocks unwanted traffic and allows desired traffic.
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