COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Host-based firewall
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Network-based firewall
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DMZ
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SMTP
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Detailed explanation-1: -Expert Answer. The ideal way to give access to confidential resources over the internet is by using a virtual private network because encrypting all data ensures a safe connection between the client and server.
Detailed explanation-2: -A firewall is a security device-computer hardware or software-that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access to the private data on your computer.
Detailed explanation-3: -In addition to providing strong encryption, SSH is widely used by network administrators to manage systems and applications remotely, enabling them to log in to another computer over a network, execute commands and move files from one computer to another.
Detailed explanation-4: -Understanding How Networking Works The smallest networks are Local Area Networks (LANs) in which 2 to 500 or more computers are connected within a small geographic area, often a single building or classroom. Larger networks called Wide Area Networks (WANs) connect the LANs together.