An Administrator Is Attempting to Block SSH Connections to 192

question 104

Multiple Choice

An administrator is attempting to block SSH connections to 192.168.10.24 using the Linux firewall. After implementing a rule, a connection refused error is displayed when attempting to SSH to 192.168.10.24. Which of the following rules was MOST likely implemented?

• A) iptables -A -p tcp -d 192.168.10.24 -dropt 22 -j REJECT
• B) iptables -A -p tcp -d 192.168.10.24 -dropt 22 -j DROP
• C) iptables -A -p tcp -d 192.168.10.24 -dropt 22 -j FORWARD
• D) iptables -A -p tcp -d 192.168.10.24 -dropt 22 -j REFUSE

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Definitions:

Organization Efficiency

The capability of an organization to produce a desired effect or output with a minimum amount of waste, expense, or unnecessary effort.

Democratic Leadership

A leadership style where members of a group take a more participative role in the decision-making process, promoting group equality.

Organization Efficiency

The ability of an organization to achieve its goals with minimal waste of resources, including time, money, and labor.

Bystander Apathy

The phenomenon where individuals are less likely to offer help to a victim when other people are present, often attributed to the diffusion of responsibility.