CISCO 500-470 Cisco Enterprise Networks SDA, SDWAN and ISE Exam for System Engineers Free Practice Test — 30 Questions

Question 1

In a large enterprise network, an IT operations team is implementing an AIOps solution to enhance their incident management process. They have collected historical incident data, which includes the frequency of incidents, their resolution times, and the associated services affected. The team wants to predict future incidents based on this historical data. If the historical data indicates that 60% of incidents are related to network performance issues, 25% to application errors, and 15% to hardware failures, how can the team utilize this data to prioritize their response strategies effectively?

Accepted Answer

By focusing on network performance issues first, as they represent the majority of incidents and can significantly impact overall service availability.

Question 2

In a corporate environment, a network engineer is tasked with designing a Direct Internet Access (DIA) solution for a branch office that requires high availability and redundancy. The office has two Internet Service Providers (ISPs) and needs to ensure that if one ISP fails, the other can seamlessly take over without any disruption to the users. Which configuration approach should the engineer implement to achieve this goal while also considering load balancing between the two ISPs?

Accepted Answer

Implement BGP (Border Gateway Protocol) with dual-homed connections to both ISPs, utilizing route maps for traffic engineering.

Question 3

In a multi-branch organization utilizing SD-WAN technology, the network administrator is tasked with optimizing the performance of critical applications across various locations. The organization has branches in three different geographical regions, each with varying bandwidth capacities and latency characteristics. The administrator needs to determine the best approach to prioritize application traffic while ensuring cost-effectiveness. Given that the organization has a total bandwidth of 1 Gbps across all branches, and the critical application requires a minimum of 300 Mbps to function optimally, what is the most effective strategy to implement SD-WAN policies that balance performance and cost?

Accepted Answer

Implement dynamic path selection based on real-time performance metrics and application requirements.

Question 4

In a large enterprise network utilizing Cisco\'s Software-Defined Access (SDA) architecture, a network engineer is troubleshooting connectivity issues for a specific user group that is experiencing intermittent access to resources. The engineer suspects that the problem may be related to the segmentation policies applied within the Identity Services Engine (ISE). Given that the user group is assigned to a specific VLAN and has certain access control lists (ACLs) applied, which of the following actions should the engineer take first to diagnose the issue effectively?

Accepted Answer

Review the segmentation policies and ensure that the correct VLAN and ACLs are applied to the user group.

Question 5

In a corporate environment, a network administrator is tasked with implementing Identity-Based Access Control (IBAC) to enhance security. The organization has a diverse workforce, including full-time employees, contractors, and interns, each requiring different levels of access to network resources. The administrator decides to use role-based access control (RBAC) as part of the IBAC strategy. Given the following roles and their associated permissions:

Accepted Answer

*Role A**: Full access to all internal applications and sensitive data.

Question 6

A network engineer is tasked with monitoring the performance of a large enterprise network that spans multiple geographical locations. The engineer decides to implement a performance monitoring solution that utilizes both SNMP (Simple Network Management Protocol) and NetFlow data. After a week of monitoring, the engineer notices that the average latency across the network is 150 ms, with a standard deviation of 30 ms. The engineer wants to determine the percentage of latency measurements that fall within one standard deviation of the mean. How would the engineer calculate this, and what is the expected percentage of latency measurements that fall within this range, assuming a normal distribution?

Accepted Answer

Approximately 68%

Question 7

In a corporate network, a system engineer is tasked with implementing Quality of Service (QoS) to ensure that voice traffic is prioritized over regular data traffic. The engineer decides to use Differentiated Services Code Point (DSCP) values to classify and mark packets. If the voice traffic is assigned a DSCP value of 46, what is the corresponding priority level for this traffic, and how does it affect the overall QoS strategy in the network? Additionally, consider the implications of using a DSCP value of 0 for best-effort traffic in this scenario.

Accepted Answer

The voice traffic is classified as Expedited Forwarding (EF), ensuring low latency and high priority, while DSCP 0 indicates best-effort service with no guarantees.

Question 8

In a corporate network, a system engineer is tasked with troubleshooting a connectivity issue between two departments that are on different subnets. The engineer suspects that the problem lies within the OSI model, specifically at the network layer. To diagnose the issue, the engineer decides to analyze the packet flow and the routing protocols in use. Which of the following best describes the role of the network layer in this scenario, particularly in relation to packet forwarding and addressing?

Accepted Answer

The network layer is responsible for logical addressing and routing packets between different subnets, ensuring that data is sent to the correct destination based on IP addresses.

Question 9

In a large enterprise network, a network engineer is tasked with diagnosing intermittent connectivity issues affecting a critical application hosted on a server. The engineer decides to utilize Cisco\'s troubleshooting tools to identify the root cause. After running a series of tests, including ping and traceroute, the engineer observes that packets are being dropped at a specific hop in the network. Which troubleshooting tool would provide the most detailed insight into the performance and potential issues at that specific hop, allowing the engineer to analyze the traffic patterns and identify any anomalies?

Accepted Answer

Cisco NetFlow

Question 10

In a Cisco Software-Defined Access (SDA) architecture, a network engineer is tasked with designing a solution that optimally segments traffic for different user groups within a corporate environment. The engineer decides to implement Virtual Networks (VNs) to achieve this segmentation. If the engineer needs to ensure that the traffic between different VNs is controlled and monitored effectively, which of the following approaches should be prioritized in the design?

Accepted Answer

Implementing a centralized policy management system using Cisco Identity Services Engine (ISE) to enforce access control and segmentation policies across the VNs.

Question 11

In a corporate network, a system engineer is tasked with implementing a new policy for access control that restricts user permissions based on their roles within the organization. After deploying the policy, several users report that they are unable to access resources they previously had permission to use. Upon investigation, it is discovered that the policy was misconfigured, leading to unintended restrictions. Which of the following actions should the engineer take to resolve the issue while ensuring compliance with the organization\'s security framework?

Accepted Answer

Review the role-based access control (RBAC) settings and adjust the permissions to align with the defined roles in the organization.

Question 12

A multinational corporation is evaluating the implementation of SD-WAN to enhance its network performance across various geographical locations. The company has multiple branch offices that rely heavily on cloud applications and real-time communication tools. Considering the benefits of SD-WAN, which of the following advantages would most significantly improve the overall user experience and operational efficiency in this scenario?

Accepted Answer

Enhanced application performance through intelligent path control and dynamic traffic steering

Question 13

In a large enterprise network utilizing Cisco DNA Center, a network engineer is tasked with implementing a policy-based approach to manage network resources efficiently. The engineer needs to ensure that the Quality of Service (QoS) policies are applied correctly across various segments of the network, particularly for voice and video traffic. Given that the network consists of multiple sites with varying bandwidth capacities, how should the engineer prioritize the QoS policies to ensure optimal performance for real-time applications while maintaining overall network efficiency?

Accepted Answer

Implement a hierarchical QoS model that prioritizes voice traffic over video traffic, and both over best-effort traffic, while considering the bandwidth limitations of each site.

Question 14

A multinational corporation is preparing for an upcoming compliance audit related to data protection regulations. The compliance officer is tasked with generating a report that outlines the organization\'s adherence to the General Data Protection Regulation (GDPR) and the Health Insurance Portability and Accountability Act (HIPAA). The report must include metrics such as the number of data breaches reported in the last year, the percentage of employees trained on data privacy, and the average time taken to respond to data subject requests. If the organization had 5 data breaches, trained 80% of its 500 employees, and responded to data subject requests in an average of 15 days, which of the following metrics would be most critical to highlight in the compliance report to demonstrate the organization\'s commitment to data protection?

Accepted Answer

The percentage of employees trained on data privacy

Question 15

In a corporate network, a system engineer is tasked with troubleshooting a connectivity issue between two departments that are on different subnets. The engineer uses the OSI model to identify where the problem might lie. If the issue is determined to be related to the inability of devices to communicate across the network layer, which of the following statements best describes the implications of this issue on the overall network communication process?

Accepted Answer

The problem is likely due to incorrect IP addressing or subnetting configurations, which prevents packets from being routed correctly between the two subnets.

Question 16

In a network automation scenario, a system engineer is tasked with writing a Python script to automate the configuration of multiple Cisco routers. The script needs to connect to each router via SSH, execute a series of commands to configure interfaces, and then log the output of these commands to a file. The engineer decides to use the `paramiko` library for SSH connections and the `logging` module for output management. Which of the following best describes the key considerations the engineer must keep in mind while developing this script?

Accepted Answer

The engineer should ensure that the script handles exceptions properly, implements a secure method for storing credentials, and uses context managers to manage SSH connections efficiently.

Question 17

In a corporate environment, a network engineer is tasked with ensuring compliance with the General Data Protection Regulation (GDPR) while implementing a new network access control system. The engineer must generate a compliance report that includes user access logs, data encryption status, and incident response actions taken over the past quarter. Given that the organization has 500 users, and each user generates an average of 10 access logs per day, how many access logs should the engineer expect to compile for the compliance report over a 90-day period? Additionally, the report must also summarize the encryption status of 200 data repositories and detail the incident response actions taken for 5 security incidents. What is the total number of distinct items the engineer needs to include in the compliance report?

Accepted Answer

50500

Question 18

In a large enterprise network, the IT team is tasked with automating the configuration management of their routers and switches to improve efficiency and reduce human error. They decide to implement a network automation solution that utilizes Python scripts and REST APIs to interact with the devices. Given this scenario, which of the following best describes the primary benefit of using network automation in this context?

Accepted Answer

It allows for consistent and repeatable configurations across devices, minimizing the risk of configuration drift.

Question 19

In a corporate environment, an organization implements Identity-Based Access Control (IBAC) to manage user permissions across various applications and resources. The security team is tasked with defining access policies based on user roles, ensuring that employees can only access the information necessary for their job functions. If an employee in the finance department needs access to sensitive financial data, which of the following approaches best aligns with the principles of IBAC while minimizing the risk of unauthorized access?

Accepted Answer

Implement role-based access control (RBAC) that grants access to financial data based on the employee's role within the finance department.

Question 20

In a large enterprise network, the IT team is tasked with automating the deployment of network configurations across multiple devices to enhance efficiency and reduce human error. They decide to implement a network automation tool that utilizes a combination of APIs and configuration management principles. Which of the following best describes the primary benefit of using such a network automation approach in this context?

Accepted Answer

It allows for consistent and repeatable configurations across devices, minimizing the risk of configuration drift.

Question 21

In a network automation scenario, a system engineer is tasked with creating a Python script that retrieves device configurations from multiple Cisco routers using the REST API. The script needs to handle potential errors such as timeouts and authentication failures. Which of the following best describes the key components that should be included in the script to ensure robust error handling and successful data retrieval?

Accepted Answer

Implementing try-except blocks to catch exceptions, using the requests library for API calls, and validating the response status codes to ensure successful retrieval of configurations.

Question 22

In a software-defined networking (SDN) environment, a network engineer is tasked with optimizing the control plane\'s performance to enhance the overall network efficiency. The engineer decides to implement a centralized control plane architecture. Which of the following outcomes is most likely to occur as a result of this implementation?

Accepted Answer

Improved scalability and simplified management of network resources

Question 23

In a Cisco DNA Center environment, a network engineer is tasked with automating the deployment of a new branch office network. The engineer needs to ensure that the configuration adheres to the company\'s security policies, which include segmenting the network into different VLANs for various departments. The engineer decides to use Cisco DNA Assurance to monitor the network post-deployment. What is the primary benefit of using Cisco DNA Assurance in this scenario, particularly in relation to the automated deployment process?

Accepted Answer

It provides real-time insights into network performance and compliance with security policies.

Question 24

In a corporate network, a system engineer is tasked with troubleshooting a connectivity issue between two departments that are separated by a firewall. The engineer suspects that the problem lies within the OSI model layers. Given that the firewall is configured to allow traffic only on certain ports, which OSI layer should the engineer primarily focus on to identify the root cause of the connectivity issue, and what implications does this have for the overall network communication?

Accepted Answer

Transport Layer

Question 25

In a large enterprise network utilizing Cisco\'s Software-Defined Access (SDA), a network engineer is tasked with evaluating the benefits of implementing SDA in terms of operational efficiency and security. The engineer needs to present a comprehensive analysis to the management team, focusing on how SDA can streamline network management and enhance security protocols. Which of the following benefits should the engineer emphasize as the most significant advantage of adopting SDA in their network infrastructure?

Accepted Answer

Enhanced automation and policy-based management capabilities

Question 26

In a corporate environment, a network engineer is tasked with implementing Cisco Identity Services Engine (ISE) to enhance network security and access control. The engineer needs to configure ISE to support both wired and wireless devices, ensuring that only authenticated users can access sensitive resources. Which of the following configurations would best facilitate the implementation of role-based access control (RBAC) in this scenario?

Accepted Answer

Configuring authorization policies that assign roles based on user attributes and device types.

Question 27

In a corporate environment utilizing Cisco Stealthwatch for network visibility and security, a network engineer is tasked with analyzing the traffic patterns to identify potential anomalies. The engineer observes that the average traffic volume during peak hours is 500 Mbps with a standard deviation of 50 Mbps. During a recent analysis, the engineer noted a sudden spike in traffic to 650 Mbps. To determine if this spike is statistically significant, the engineer decides to calculate the Z-score for this traffic volume. What is the Z-score for the observed traffic volume, and what does it indicate about the anomaly?

Accepted Answer

3.0, indicating a significant anomaly

Question 28

In a large enterprise network, a company is implementing policy-based segmentation to enhance security and manageability. The network consists of multiple departments, each requiring different access levels to shared resources. The IT team decides to use Cisco Identity Services Engine (ISE) to enforce these policies. If the finance department needs access to sensitive financial databases while the marketing department only requires access to public-facing resources, which approach should be taken to ensure that the segmentation is effective and compliant with security policies?

Accepted Answer

Implement role-based access control (RBAC) using Cisco ISE to define user roles and permissions based on department needs.

Question 29

In a large enterprise network utilizing Cisco\'s Software-Defined Access (SDA), a network engineer is tasked with troubleshooting a recurring issue where devices intermittently lose connectivity to the network. The engineer decides to implement an automation script that leverages Cisco DNA Center\'s Assurance capabilities to gather telemetry data. The script is designed to analyze the network\'s health metrics, including device status, application performance, and user experience. After running the script, the engineer receives a report indicating that the majority of connectivity issues are linked to high latency in the network. What should the engineer prioritize next to effectively address the identified latency issues?

Accepted Answer

Investigate the network's Quality of Service (QoS) configurations to ensure proper prioritization of critical traffic.

Question 30

In a software-defined networking (SDN) environment, a network engineer is tasked with optimizing the control plane\'s performance to enhance the overall network efficiency. The engineer decides to implement a centralized control plane architecture. Which of the following outcomes is most likely to occur as a result of this implementation?

Accepted Answer

Improved scalability and simplified management of network resources

CISCO 500-470 Cisco Enterprise Networks SDA, SDWAN and ISE Exam for System Engineers Free Practice Test — 30 Questions

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