Network Watcher for diagnostics in Azure - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Azure Network Watcher?

Azure Network Watcher is a service that helps you monitor and diagnose conditions at a network level in your Azure environment. It provides tools to check connectivity, capture packets, and view network topology.

beginner

Name two diagnostic tools provided by Network Watcher.

1. Connection Monitor - checks connectivity between resources.<br>2. IP Flow Verify - checks if traffic is allowed or denied by network security groups.

intermediate

What does the 'Packet Capture' feature in Network Watcher do?

It captures network traffic packets from a virtual machine's network interface for detailed analysis, helping to troubleshoot network issues.

intermediate

How does Network Watcher help with network security?

It verifies if network security group rules allow or block traffic using IP Flow Verify, helping identify misconfigurations or unwanted blocks.

beginner

What is the purpose of the 'Topology' feature in Network Watcher?

It visually displays the network resources and their connections in a region, helping you understand the network layout and dependencies.

Which Azure service helps you monitor and diagnose network issues?

A Azure Monitor

B Network Watcher

C Azure Security Center

D Azure DevOps

Network Watcher is specifically designed for network monitoring and diagnostics.

What does the Connection Monitor tool in Network Watcher do?

A Checks connectivity between resources

B Visualizes network topology

C Captures network packets

D Manages virtual machines

Connection Monitor tests the connectivity between Azure resources.

Which feature helps you see if traffic is allowed or denied by network security groups?

A Packet Capture

B Connection Monitor

C Topology

D IP Flow Verify

IP Flow Verify checks network security group rules for traffic flow.

What is the main use of the Packet Capture feature?

A To capture network traffic for analysis

B To monitor CPU usage

C To create virtual networks

D To manage storage accounts

Packet Capture collects network packets to help diagnose network problems.

What does the Topology feature in Network Watcher show?

A Security alerts

B Billing details

C Network resource connections visually

D Virtual machine logs

Topology provides a visual map of network resources and their connections.

Explain how Azure Network Watcher helps diagnose network connectivity issues.

Think about tools that test connections and analyze traffic.

Describe the benefits of using the Topology feature in Network Watcher.

Imagine looking at a map of your network.