NETWORK SECURITY
FIREWALLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A system or group of systems that enforces an access control policy between networks.
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Integrated Network Architecture.
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Default Gateway
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All of the above
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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. A firewall can be physical hardware, digital software, software as a service (SaaS) or a virtual private cloud.
Detailed explanation-2: -Access Control Firewalls provide the ability to control access to the protected network. The network could be effectively sealed off from unwanted access or allow limited access to mail servers or information servers. Firewalls also provide access control from the protected network to the Internet.
Detailed explanation-3: -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-4: -A firewall is a computer network security system that restricts internet traffic in to, out of, or within a private network. This software or dedicated hardware-software unit functions by selectively blocking or allowing data packets.