NETWORK SECURITY
FIREWALLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is an essential component of IT security, the first line of defense from the network outside the protected perimeter?
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Firewall
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VPN
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DNS
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Router
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Explanation:
Detailed explanation-1: -Firewalls serve as the first line of defense against external threats, such as hackers and malware attacks. In particular, firewalls combined with an intrusion prevention system (IPS) are crucial in preventing malware and certain application layer attacks.
Detailed explanation-2: -Here we discuss why an intelligent, modern firewall is the first line of defense against cyber attacks.
Detailed explanation-3: -What Are the Essential Components of Network Security? Firewalls, IPS, network access control (NAC), and security information and event management (SIEM) are the four most essential components of network security.
There is 1 question to complete.