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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Handles requests from the internet to a server in a private network.
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Clients always know they are using reverse proxy.
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Handles requests from inside a private network out to the internet.
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Sits between a client computer and the internet.
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Can perform load balancing, authentication, and caching.
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Detailed explanation-1: –can perform load balancing, authentication, and caching. (a reverse proxy server handles requests from the internet to a server located inside a private network. reverse proxies can perform load balancing, authentication, and caching.
Detailed explanation-2: -While all proxy firewalls are proxy servers, not all proxy servers are proxy firewalls. They both serve as an intermediary between servers and clients. Each can cache web pages to reduce network congestion and both conceal information about the user from the server.
Detailed explanation-3: -The router acts as a screening device, and the firewall is the screen host. Screened subnet is another term for a demilitarized zone (DMZ).
Detailed explanation-4: -Which of the following is true about a firewall? You must manually specify which traffic you want to allow through the firewall. Everything else is blocked.