An attacker gained physical access to an internal computer to access company proprietary data. The facility is protected by a fingerprint biometric system that records both failed and successful entry attempts. No failures were logged during the time periods of the recent breach. The account used when the attacker entered the facility shortly before each incident belongs to an employee who was out of the area. With respect to the biometric entry system, which of the following actions will help mitigate unauthorized physical access to the facility?

What is it called when an OSI layer adds a new header to a packet?

Which of the following Ethernet specifications can transmit data up to a distance of 500 meters?

What technical control provides the most critical layer of defense if an intruder is able to bypass all physical security controls and obtain tapes containing critical data?

Which of the following tools is also capable of static packet filtering?