An Administrator Is Attempting to Block SSH Connections to 192

question 46

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

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Definitions:

Market Portfolio

A theoretical portfolio that contains all assets in the market, with each asset weighted according to its market capitalization.

Required Rate

The minimum annual percentage return that an investment must yield to be considered a viable option by an investor.

Constant Growth DDM

A valuation model that estimates the value of a dividend-paying stock by using predicted dividends that grow at a constant rate in perpetuity.

Intrinsic Value

The inherent or true value of a security, based on underlying assets and earnings, independent of its market value.