Cisco Updated 200-201 Exam Questions and Answers by arvin

Role-Based Access Control (RBAC) is an approach to restricting system access to authorized users based on their roles within an organization. It depends on the job functions that individual users have as part of their responsibilities and is designed to reduce administrative work by assigning roles based on job competency, authority, and responsibility. References: Cisco Cybersecurity Operations Fundamentals, Module 1: Security Concepts, Lesson 1.2: Data Protection, Topic 1.2.2: Access Control Models

The integrity metric in CVSS refers to the unauthorized modification or destruction of information. In this case, an attack that changes a destination bank account number with another one directly affects the accuracy and reliability of data, thus compromising its integrity. References := Cisco Cybersecurity

When analyzing a pcap file, data encryption can pose a significant challenge in terms of visibility. Encrypted data cannot be easily inspected, which means that the analyst may not be able to view the contents of the network packets to detect suspicious activity.

References: The answers are based on the general knowledge of host-based firewalls and the challenges faced during the analysis of pcap files in cybersecurity, as outlined in Cisco’s cybersecurity documentation and resources.

 The communication channel established from a compromised machine back to the attacker is known as a command and control (C2) channel. This channel allows attackers to maintain communication with the compromised system, issue commands, and potentially exfiltrate data. The C2 channel can be established using various protocols and methods to evade detection and maintain persistence.