Introduction
You work as an engineer who supports Azure infrastructure. Users within and outside your organization access various web services and applications hosted on your virtual network. They sometimes come across various network issues. Also, from a security point of view, you need to ensure the optimum health of your virtual network.
Within the Azure portal, resources such as Azure Firewall, Network Watcher, Azure Web Application Firewall, and Azure DDoS Protection, help you manage and monitor virtual network security.
In this module, you’ll learn how to troubleshoot network security, configuration, latency, bandwidth, and Azure Firewall issues.
Learning objectives
After completing this module, you’ll be able to:
Troubleshoot network security issues.
Troubleshoot network security group (NSG).
Troubleshoot Azure Firewall.
Troubleshoot latency issues within a virtual network.
Prerequisites
Experience with the OSI model.
Demonstrate an awareness of Azure Bastion.
Experience with PowerShell and Azure CLI.
Know how to get to Cloud Shell to run commands.
Experience with Visual Studio Code.
Demonstrate an understanding of JSON.