A network operations center (NOC) is evaluating monitoring platforms to support both real-time troubleshooting and long-term capacity planning. They need to analyze historical trends and correlate them with change windows. Which capability is most important to include in the design?

A network performance monitoring tool that only stores current and previous day's data.

A real-time dashboard with streaming analytics and alerting.

An on-premises syslog server with log rotation every 30 days.

A time-series database with long-term retention and integration with change management systems.

A managed service provider (MSP) is monitoring multiple customer networks. They need to proactively verify that each customer's VPN tunnels are up and meeting performance SLAs. Which technique is most effective?

Analyze NetFlow data from the provider's core to estimate tunnel usage.

Review syslog messages from customer routers for tunnel disconnects.

Deploy synthetic probes that periodically test VPN tunnel latency and packet loss from the provider's edge.

Monitor the VPN tunnel status via SNMP traps from customer devices.

What is the primary purpose of a network monitoring and analytics platform?

To replace the need for network engineers

To automatically configure network devices

To provide real-time and historical insight into network health and performance

A DevOps team is responsible for both application and network operations. They want to use the same monitoring data to troubleshoot application performance issues that may be caused by network problems. Which design approach best supports this?

Use only application logs and ignore network metrics.

Rely on the network team to manually share reports with the application team.

Keep network and application monitoring completely separate to avoid data overload.

Integrate network telemetry with application performance monitoring (APM) tools in a common data lake.

CiscoCertified Design Expert (CCDE)

Domain 2Objective 6

2.6 Visibility, Observability, and Assurance 400-007 Practice Questions (Page 3)

Part of the 2.0 Control, Data, Management Plane, and Operational Design domain, which accounts for 25% of the 400-007 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~13–20 in this domain), expect 2–3 from this objective — we provide 19 practice questions to prepare you well beyond it. (estimate)

19questions here

4free pages

5concepts

25%of the exam

Questions 11–15

11application · medium
A network operations center (NOC) is evaluating monitoring platforms to support both real-time troubleshooting and long-term capacity planning. They need to analyze historical trends and correlate them with change windows. Which capability is most important to include in the design?
Select an answer first
12application · medium
A managed service provider (MSP) is monitoring multiple customer networks. They need to proactively verify that each customer's VPN tunnels are up and meeting performance SLAs. Which technique is most effective?
Select an answer first
13foundation · easy
What is the primary purpose of a network monitoring and analytics platform?
Select an answer first
14application · medium
A DevOps team is responsible for both application and network operations. They want to use the same monitoring data to troubleshoot application performance issues that may be caused by network problems. Which design approach best supports this?
Select an answer first
15foundation · easy
Which telemetry method is characterized by continuous, push-based data delivery with high granularity and low latency?
Select an answer first

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