TROUBLESHOOTING COMPUTER ISSUES
IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Ralph has been advised to check his Linux web servers for open ports that attackers might be able to use to penetrate the servers’ security. Which of the following utilities can Ralph use to do this?
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tcpdump
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dig
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iptables
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nmap
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iperf
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Explanation:
Detailed explanation-1: -The first step in troubleshooting a network is to identify the problem. As a part of this step, you should do the following: Gather information about the current state of the network using the network troubleshooting tools that you have available to you.
Detailed explanation-2: -The first step in troubleshooting is to identify the problem by establishing symptoms related to the network issue being reported. In this step, problems are typically reported as trouble tickets, which are prioritized based on the severity of the problem.
Detailed explanation-3: -You must balance being methodical with being efficient. What must you do when developing a troubleshooting mindset? Assess costs and impacts.
There is 1 question to complete.