Cisco Designing and Implementing Enterprise Network Assurance

QUESTION NO: 1
Refer to the exhibit. Which two configurations allow the Cisco ThousandEyes Enterprise Agent to use the IPv6 path to perform the DNS query? (Choose two.)

A. Configure the DNS server test to target DNS servers by IPv6 address. B. Configure IPv6 support in Meraki Insights. C. Configure the HTTP server test to prefer IPv6. D. Configure web test to use the Happy Eyeballs algorithm. E. Configure the Enterprise Agent to prefer IPv6.

Correct Answer: A,E

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QUESTION NO: 2
You are investigating intermittent failures in a ThousandEyes transaction test targeting a web application that uses Basic Authentication. The failures occur randomly across different agents and times of day. What steps would you take to troubleshoot and resolve the issue? (Select all that apply)

A. Disable Basic Authentication in the test configuration to isolate the problem. B. Analyze the ThousandEyes waterfall charts and HTTP response codes to identify potential bottlenecks or errors. C. Contact the web application vendor to report the issue and inquire about possible server-side problems. D. Verify the correctness of credentials by manually logging into the application from different locations.

Correct Answer: B,C,D

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QUESTION NO: 3
Drag and Drop Question
Drag and drop the commands from the bottom onto the boxes in the configuration to modify the DNS servers on an Enterprise Agent running on a Cisco Catalyst 9300 Switch.

Correct Answer:

Explanation:
Modifying DNS settings for an Enterprise Agent running in App-Hosting on a Catalyst 9300 requires shutting down the running container before applying changes and then restarting it.
- deactivate removes the running application from service.
- stop halts the container so configuration changes (such as new DNS servers) can be applied.
- start brings the container back up after the configuration update.
- activate enables the application, allowing the Enterprise Agent to resume operation with the updated DNS configuration.

QUESTION NO: 4
Refer to the exhibit. An engineer must troubleshoot an application performance issue using Cisco AppDynamics. Which issue occurred in the application connectivity?

A. The load time was 28 ms on November 14 at 11: 56 AM. B. The response time was 443 ms on October 14 at 11:56 AM. C. The DNS time was 18 ms on November 14 at 11:41 AM. D. The connection time was 9 ms on November 14 at 11:41 AM.

Correct Answer: D

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QUESTION NO: 5
You want to monitor Microsoft Teams using ThousandEyes endpoint agents. Which tests are available for this type of application monitoring?

A. Scheduled tests B. Scheduled, dynamic and real user tests C. Dynamic tests D. Scheduled and dynamic tests

Correct Answer: D

QUESTION NO: 6
The following exhibit shows the Capacity Planning results for a router interface connected to an ISP, which provides a 1Gbps connection. Based on the evidence, which action is most likely to fix the observed behavior?

A. Restrict the Web Sites that can be visited from the site B. Reconfigure business hours settings C. Request a link increase from the ISP D. Reconfigure maximum capacity for the interface

Correct Answer: D

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QUESTION NO: 7
An engineer is investigating a network congestion issue with an eBGP peer. Which two metrics are impacted by high congestion in an external network? (Choose two.)

A. BGP convergence time B. BGP reachability C. HTTP availability D. packet loss E. latency

Correct Answer: D,E

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QUESTION NO: 8
A CPU utilization alert for Endpoint Agents is triggering too frequently, creating alert noise. Which of the following steps would help reduce the sensitivity of the alert rule? (Select two)

A. Lower the CPU utilization percentage in the alert condition B. Enable the alert rule on more Endpoint Agents C. Adjust the alert rule to require more rounds of data to exceed the threshold D. Increase the number of agents that must exceed the CPU threshold to trigger the alert

Correct Answer: C,D

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Cisco Designing and Implementing Enterprise Network Assurance - 300-445 Exam Questions