CND 312-38 Dumps PDF

 Simon’s situation requires a tool that can monitor and alert administrators of critical file changes across the network. Tripwire is a File Integrity Monitoring (FIM) tool that serves this exact purpose. It can detect changes to system and configuration files, directories, and registry keys, and it is especially useful for spotting unauthorized changes that could indicate a security breach. Tripwire can help ensure that important files have not been tampered with, which seems to be the concern for Simon’s network following the incident.

References: The Certified Network Defender (CND) course material and study guide from EC-Council include discussions on the importance of monitoring critical systems and protecting network integrity. Tripwire is often highlighted in industry resources as a robust FIM tool that aligns with the objectives of maintaining network security and integrity as outlined in the CND curriculum1.

 The biometric technique that authenticates individuals by analyzing the layer of blood vessels at the back of their eyes is Retina Scanning. This method uses the unique patterns of the retinal blood vessels for identification, which are stable and distinctive to each person. Retina scanning involves shining a low-intensity light source through an optical coupler to scan the retina’s unique patterns123.

References: The information aligns with the Certified Network Defender (CND) course’s focus on understanding various biometric techniques and their application in network security. Retina scanning is highlighted for its precision and uniqueness, making it suitable for high-security requirements123.

The netstat -an command is used to display all active connections and listening ports with addresses and port numbers in numerical form. This is particularly useful for administrators who need to quickly identify connections without resolving the hostnames, which can save time and resources, especially when dealing with a large number of connections.

References: The usage of the netstat -an command aligns with the objectives and documents of the Certified Network Defender (CND) course, which emphasizes the importance of understanding and utilizing network commands for effective network security management. The -an switch combines two options: -a displays all connections and listening ports, and -n displays addresses and port numbers in numerical form1.

WPA2 uses the Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (CCMP), which employs the Advanced Encryption Standard (AES) block cipher for data encryption. The integrity check mechanism within WPA2 that provides security against replay attacks is the Cipher Block Chaining Message Authentication Code (CBC-MAC). CBC-MAC is used to authenticate packets and ensure their integrity, preventing the data from being altered, spoofed, or resent by attackers.

References: The information is consistent with the security protocols defined in the IEEE 802.11i standard for WPA2, which includes the use of CBC-MAC for packet authentication and integrity checks as part of the CCMP1234.