An external attacker has compromised an organization's network security perimeter and installed a sniffer onto an inside computer. Which of the following is the MOST effective layer of security the organization could have implemented to mitigate the attacker's ability to gain further information?

Question

Himal Rai · Accepted Answer

Implement logical network segmentation at the switches

Himal Rai · Answer

Implement packet filtering on the network firewalls

Himal Rai · Answer

Install Host Based Intrusion Detection Systems (HIDS)

Himal Rai · Answer

Require strong authentication for administrators

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