Refer to the Exhibit

question 75

Multiple Choice

Refer to the exhibit. IDS is producing an increased amount of false positive events about brute force attempts on the organization's mail server. How should the Snort rule be modified to improve performance?

• A) Block list of internal IPs from the rule
• B) Change the rule content match to case sensitive
• C) Set the rule to track the source IP
• D) Tune the count and seconds threshold of the rule

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Definitions:

Herfindahl Index

A method for evaluating market concentration by squaring individual firms' market shares and then aggregating these squared figures.

Concentration Ratios

Measures that indicate the extent of market control by the largest firms in an industry, reflecting the level of competition.

Market Power

Describes the ability of a company or group to manipulate or control prices within a market, often by influencing supply, demand, or both.

Four-Firm Concentration Ratio

A measure of market concentration that quantifies the market share of the four largest firms within an industry, often used to assess the competitiveness of a market.