Practice Test
True/False: Azure Monitor for Networks is a service that helps visualize and monitor your Azure network infrastructure.
- True
- False
Answer: True
Explanation: Azure Monitor for Networks is indeed a service provided by Microsoft Azure which allows you to visualize and monitor your network performance.
Single Select: Which of the following network monitoring features are offered by Azure Monitor?
- (a) Network performance monitoring
- (b) Network log analytics
- (c) Performance diagnostics of Application gateway
- (d) All of the above
Answer: (d) All of the above
Explanation: Azure Monitor offers various features for network monitoring such as network performance monitoring, network log analytics, and performance diagnostics of Application gateway.
True/False: Azure Monitor for Networks only collects metrics and logs from the network resources within the selected subscription.
- True
- False
Answer: False
Explanation: Azure Monitor for Networks provides a comprehensive view across network resources in all of your subscriptions.
Multiple Select: Which resources does Azure Monitor for Networks monitor?
- (a) Virtual network
- (b) Application Gateway
- (c) Load Balancer
- (d) Network Watcher
Answer: (a) Virtual network, (b) Application Gateway, (c) Load Balancer
Explanation: Azure Monitor for Networks provides network performance monitoring for resources such as Virtual Network, Application Gateway, Load Balancer. Network Watcher is not a resource to be monitored, rather it is a network performance monitoring and diagnostic service itself.
True/False: Azure Monitor for Networks provides insights into your network activities across multiple subscriptions and regions.
- True
- False
Answer: True
Explanation: Azure Monitor for networks enables you to visualize network activities across multiple subscriptions and regions.
Single Select: What visual aid does Azure Monitor for Networks use to show the topology of network infrastructure?
- (a) Time series graphs
- (b) Scatter plots
- (c) Sankey diagrams
- (d) Network diagrams
Answer: (d) Network diagrams
Explanation: Azure Monitor for networks uses network diagrams to provide a visual representation of the topology of your network infrastructure.
True/False: Azure Monitor for Networks has unlimited data retention.
- True
- False
Answer: False
Explanation: Azure Monitor for Networks retains data for a specified period depending on the data type.
Multiple Select: Which of the following can you monitor with Azure Monitor for Networks?
- (a) Network latency
- (b) Subscription charges
- (c) Network traffic volume
- (d) Protocols used
Answer: (a) Network latency, (c) Network traffic volume, (d) Protocols used
Explanation: Azure Monitor for Networks enables you to monitor network performance parameters like latency, traffic volume, and protocols. Subscription charges are not related to network monitoring.
True/False: Azure Monitor for Networks does not support third-party network virtual appliances.
- True
- False
Answer: True
Explanation: Currently, Azure Monitor for Networks only supports Azure native network resources, not third-party network virtual appliances.
Single Select: What are the prerequisites for using Azure Monitor for Networks?
- (a) Properly configured Azure Diagnostic Settings
- (b) Active Azure subscription
- (c) Network Watcher enabled
- (d) All of the above
Answer: (d) All of the above
Explanation: To effectively use Azure Monitor for Networks, it requires an active Azure Subscription, properly configured Azure Diagnostic Settings and Network Watcher to be enabled.
Interview Questions
What is Azure Monitor for Networks?
Azure Monitor for Networks is a tool that visualizes network activities across various Azure resources. It provides insights into your network’s performance and health, including metrics, alerts, and diagnostic logs.
What are some primary use-cases of Azure Monitor for Networks?
Azure Monitor for Networks can be used for intelligent network segmentation, troubleshooting network connectivity issues, verifying network security policies, and understanding network dependencies.
How does Azure Monitor for Networks collect its data?
Azure Monitor for Networks collects network flow data from various Azure resources and network appliances, creating an interconnected snapshot of the network for analysis.
What Azure services does Azure Monitor for Networks support?
Azure Monitor for Networks supports services such as Virtual Networks, Application Gateways, Load Balancers, VPN Gateways, and Express Route Circuits.
How can I create a workbook in Azure Monitor for Networks?
In the Azure portal, go to the Azure Monitor section. Select Workbooks, then add a new workbook. Configure the workbook to collect and visualize the data you’re interested in.
How can Azure Monitor for Networks aid in troubleshooting network issues?
Azure Monitor for Networks enables you to visualize your network across multiple resources. It provides you with alerts, metrics, and logs that can help identify network issues and their causes.
What are diagnostic logs in Azure Monitor for Networks?
Diagnostic logs are detailed traces of operations executed by Azure resources. They allow administrators to gain insights into operations, errors, and performance trends.
Can we monitor a virtual network with Azure Monitor for Networks?
Yes, Azure Monitor for Networks provides insights into virtual networks including top talking VMs, traffic patterns, and performance stats.
What security measures does Azure Monitor for Networks provide?
Azure Monitor for Networks helps verify network security policies by allowing you to inspect traffic flows between VMs, subnets, and virtual networks.
Is it mandatory to install an agent to use Azure Monitor for networks?
No, it is not mandatory. Azure Monitor for Networks collects and analyzes network flow data from already integrated Azure resources without an agent.
What are the steps to configure Azure Monitor for Networks?
In the Azure portal, navigate to Monitor, then to Networks. Select the desired resource (like virtual network, application gateway) to start monitoring.
What is Network Watcher in Azure Monitor?
Network Watcher is a service in Azure Monitor that provides tools to monitor, diagnose, view metrics, and enable or disable logs for resources in an Azure virtual network.
Can Azure Monitor for Networks provide data on inter-VM traffic?
Yes. Azure monitor for networks provides insights into traffic flowing between VMs and can help identify patterns and anomalies.
Can I set up alerts with Azure Monitor for Networks?
Yes. You can set up metric alerts for any of the available metrics in Azure Monitor for Networks.
Can Azure Monitor for Networks display network topology?
Yes. Azure Monitor for Networks visualizes network topology by presenting interconnected resources, showing how they communicate.
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