Question: 1). What is a firewall for what is used? 2). What is a VPN or what is used? 3). Describe the types of firewalls at

1). What is a firewall for what is used?

2). What is a VPN or what is used?

3). Describe the types of firewalls at least two examples?

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1 A firewall is a community safety tool that video display units incoming and outgoing community visitors and makes a decision whether or not to permit or block particular visitors primarily based tot... View full answer

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