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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VPN
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End point security
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firewall/UTM
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All of the above
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Detailed explanation-1: -A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet.
Detailed explanation-2: -A firewall is a network security device that monitors and controls incoming and outgoing traffic from a computer network. By allowing only authorized traffic and blocking unwanted traffic, firewalls protect against unauthorized access, malware and other security threats.
Detailed explanation-3: -A firewall can allow any traffic except what is specified as restricted. It relies on the type of firewall used, the source, the destination addresses and the ports. A firewall can deny any traffic that does not meet the specific criteria based on the network layer on which the firewall operates.
Detailed explanation-4: -Firewall – meaning and definition This software or dedicated hardware-software unit functions by selectively blocking or allowing data packets. It is typically intended to help prevent malicious activity and to prevent anyone-inside or outside a private network-from engaging in unauthorized web activities.