COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Use firewalls to create a DMZ. Place the web server inside the DMZ and the private network behind the DMZ.
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Use firewalls to create a DMZ. Place the web server and the private network inside the DMZ.
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Use a single firewall. Put the web server in front of the firewall and the private network behind the firewall.
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Use a single firewall. Put the web server and the private network behind the firewall.
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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: -An intranet is a private network contained within an enterprise that is used to securely share company information and computing resources among employees. An intranet can also be used for working in groups and teleconferences. Intranets encourage communication within an organization.
Detailed explanation-3: -A small network that is set up separately from a company’s private local area network and the Internet. Also known as a perimeter network. Similar to an intranet except that it is extended to users outside a company and possibly to entire organizations that are separate from or lateral to the company.
Detailed explanation-4: -Which of the following terms describes a network device that is exposed to attacks and has been hardened against those attacks? A bastion or sacrificial host is one that is unprotected by a firewall. The term bastion host is used to describe any device fortified against attack (such as a firewall).