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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Which of the following are true about routed firewalls? (Select two.)
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Operates at Layer 2.
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Easily introduced to an existing network.
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Supports multiple interfaces.
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Internal and external interfaces connect to the same network segment.
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Counts as a router hop.
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Explanation:
Detailed explanation-1: -Which statement is true of firewalls? They protect against external access, but they leave networks unprotected from internal intrusions.
Detailed explanation-2: -Firewalls are filters network traffic which follows a set of rules and can either be used as hardware or software device.
Detailed explanation-3: -The most common firewall types based on methods of operation are: Packet-filtering firewalls. Proxy firewalls.
Detailed explanation-4: -Explanation. Firewalls cannot protect against PC Viruses Edit: This isn’t really accurate anymore.
There is 1 question to complete.