200-201 Cisco Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) Free Practice Exam Questions (2026 Updated)

When analyzing Wireshark traffic for potential attacks, an engineer should look for patterns that indicate abnormal behavior, such as:

Excessive Requests: A high number of requests over a short period could suggest an attempt to overwhelm the server, known as an HTTP flood.

Status Codes: Repeated 403 Forbidden responses may indicate that the server is rejecting requests due to a security rule being triggered.

Request Types: A mix of GET and POST requests could be used in various attack scenarios, including bandwidth flooding or cache bypassing.

Privileges required is a metric in the Common Vulnerability Scoring System (CVSS) that measures the level of access needed to launch a successful attack. The higher the privileges required, the lower the severity of the vulnerability. The privileges required metric has three possible values: none, low, and high. None means that the attacker does not need any privileges to exploit the vulnerability. Low means that the attacker needs privileges that provide basic user capabilities. High means that the attacker needs privileges that provide significant or administrative control over the target. References: Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) - Cisco, page 2-17; 200-201 CBROPS - Cisco, exam topic 1.3.c

The CDFS (Compact Disc File System) format is associated with the ISO 9660 standard, which is a file system for optical disc media. It is commonly used in Windows systems for CDs. When a security expert works on an ISO file saved in CDFS format, it typically indicates that the data was prepared or copied using a Windows-based system. This is because CDFS is the file system that Windows uses to read and write CDs, and the ISO file is an image of that CD data1.

References :=

Understanding CDFS (Compact Disc File System): A Comprehensive Guide2.

What type of evidence is this file? - VCEguide.com

In modern enterprise environments, organizations rely on a wide range of technologies, including cloud platforms, on-premises systems, endpoint tools, and network security devices. One of the primary challenges in such environments is inconsistent data aggregation across these heterogeneous technologies.

Different tools generate logs in varying formats, structures, and levels of detail. Normalizing, correlating, and aggregating this data into a unified view is complex and often requires significant effort, tooling, and tuning. Without consistent aggregation, security teams struggle to correlate events across systems, detect advanced threats, and build a complete incident timeline.

While different protocols, duplicate alerts, and retention limits are valid concerns, they are secondary effects of poor data aggregation. Cybersecurity operations documentation consistently identifies data normalization and aggregation as foundational challenges in large, distributed environments.

Therefore, inconsistent data aggregation is the primary obstacle to achieving effective organization-wide visibility.

 According to the NIST Incident Handling Guide, the analysis phase is the next phase of this investigation. The analysis phase involves examining the evidence and determining the impact, scope, and cause of the incident. The analyst should also identify the attacker’s methods, tools, and objectives, as well as any indicators of compromise or malicious activity. The analysis phase may also involve collecting additional data, such as logs, network traffic, or malware samples, to support the investigation. The analysis phase is crucial for developing an effective response and recovery strategy, as well as preventing or mitigating future incidents. References:

NIST Special Publication 800-61 Revision 2, Computer Security Incident Handling Guide, Section 3.2.4, Analysis (https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-61r2.pdf)

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) v1.0, Module 5: Security Incident Response, Lesson 5.2: Incident Response Process, Topic 5.2.3: Analysis Phase (https://learningnetworkstore.cisco.com/on-demand-e-learning/understanding-cisco-cybersecurity-operations-fundamentals-cbrops-v1-0/CSCU-LP-CBROPS-V1-028093.html)

Cisco Application Visibility and Control (AVC) provides features like metrics collection and exporting (D) for visibility on TCP bandwidth usage, response time, and latency. Application recognition (E) combined with deep packet inspection helps in identifying unknown software by its network traffic flow. References := Cisco CyberOps Associate - Module 2: Security Concepts

Traffic with a known TOR exit node is often associated with data exfiltration, where sensitive information is transferred from within the network to an external location. TOR networks are used to anonymize the traffic, making it difficult to trace back to the source. References := Cisco Cybersecurity Operations Fundamentals - Module 2: Security Monitoring

 ARP cache poisoning is a type of attack that intercepts traffic on a switched network by sending spoofed ARP messages to associate the attacker’s MAC address with the IP address of a legitimate host or gateway. This way, the attacker can redirect the traffic intended for the legitimate host or gateway to his own device and perform a man-in-the-middle attack. References := Cisco Cybersecurity Operations Fundamentals

A false positive in network security is when a benign action is incorrectly flagged as malicious, leading to legitimate traffic being blocked. This can disrupt normal network operations and access to services, as the security system mistakenly identifies normal behavior as a threat1.

References := The concept of false positives and their impact on network traffic is discussed in various cybersecurity resources, including Cisco’s own training materials and discussions on network security best practices1.

The event where a breached workstation is trying to connect to a known malicious domain suggests that the attacker is moving towards their end goals, which typically involves actions on objectives.

In the Cyber Kill Chain framework, "Action on objectives" refers to the steps taken by an attacker to achieve their intended outcomes, such as data exfiltration, destruction, or ransom demands.

This phase involves the attacker executing their final mission within the target environment, leveraging access gained in earlier stages of the attack.

References

Lockheed Martin Cyber Kill Chain

Understanding the Stages of Cyber Attacks

Incident Response and the Cyber Kill Chain

The data shown in the exhibit is typical of what can be captured and displayed using tcpdump, a command-line packet analyzer that allows users to display TCP/IP and other packets being transmitted or received over a network.

The Zero Trust security model operates on the principle that no one is trusted by default from inside or outside the network, and verification is required from everyone trying to gain access to resources on the network. It emphasizes continuous monitoring, validation, and least-privilege access to minimize exposure to sensitive parts of the network.

 Zero Trust security | What is a Zero Trust network? | Cloudflare, Zero Trust Model: Unveiling 3 Core Principles for Enhanced Security, The Evolution of Zero Trust and the Frameworks that Guide It

Windows Management Instrumentation (WMI) provides a unified way for users to request system information, including hardware and software inventory data. The Common Information Model (CIM) is an open standard that defines how managed elements in an IT environment are represented as a common set of objects and relationships between them. References: https://www.cisco.com/c/en/us/td/docs/security/ise/2-4/admin_guide/b_ise_admin_guide_24/b_ise_admin_guide_24_new_chapter_01100.html

Table Description automatically generated

The IPv4 protocol header contains various fields that provide essential information for routing and delivery of packets across an IP network. Two key pieces of information collected from the IPv4 header are the source IP address and the destination IP address of the packet. These addresses are crucial for identifying where a packet is coming from and where it is intended to go12.

References := The structure and fields of the IPv4 header, including the source and destination IP addresses, are explained in detail in networking resources and documentation, such as the ComputerNetworkingNotes tutorial on IPv4 Header Structure1, and the Engineering LibreTexts on the IPv4 Header2.

The output indicates that several ports are open on the server with IP address 172.18.104.139, including port 22/tcp for SSH, port 25/tcp for SMTP, port 110/tcp for POP3, and port 143/tcp for IMAP - these are typically associated with a web server. References := Cisco Cybersecurity Source Documents