Question No : 5
Which of the following security devices can be replicated on a Linux based computer using IP tables to inspect and properly handle network based traffic?
A. Sniffer
B. Router
C. Firewall
D. Switch
Answer: C
Explanation:
Ip tables are a user-space application program that allows a system administrator to configure the tables provided by the Linux kernel firewall and the chains and rules it stores.
Incorrect Answers:
A: A sniffer is a tool used in the process of monitoring the data that is transmitted across a network.
B, D: A router is connected to two or more data lines from different networks, whereas a network switch is connected to data lines from one single network. These may include a firewall, but not by default.
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