COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK SECURITY AND CYBERSECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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To remove viruses from a system
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To provide a secure password access system
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To intercept and possibly block packets of data
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To prevent programs being installed on a network
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Detailed explanation-1: -A firewall is a network security device that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of security rules to identify and block threats.
Detailed explanation-2: -A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.
Detailed explanation-3: -But blocking unwanted outbound traffic will improve the security of your host and network. Save this answer. Show activity on this post. An outgoing firewall, will also stop spoofed packets and thus amplification attacks on unsuspecting users.
Detailed explanation-4: -Firewalls prevent unauthorized access to networks through software or firmware. By utilizing a set of rules, the firewall examines and blocks incoming and outgoing traffic.
Detailed explanation-5: -The correct answer is For security. A Firewall is a network security device that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules.