Book Image

Azure Networking Cookbook, Second Edition - Second Edition

By : Mustafa Toroman
Book Image

Azure Networking Cookbook, Second Edition - Second Edition

By: Mustafa Toroman

Overview of this book

Azure's networking services enable organizations to manage their networks effectively. With the Azure Networking Cookbook, you’ll see how Azure paves the way for an enterprise to achieve reliable performance and secure connectivity. This updated second edition will take you through the latest networking features in Azure. The book starts with an introduction to Azure networking, covering basics such as creating Azure virtual networks, designing address spaces, and creating subnets. You’ll create and manage network security groups, application security groups, and IP addresses in Azure using easy-to-follow recipes. As you progress through the book, you’ll explore various aspects such as DNS and routing, load balancers, Traffic Manager, and site-to-site, point-to-site, and VNet-to-VNet connections. This cookbook covers all the functions crucial to understanding cloud networking practices and being able to plan, implement, and secure your network infrastructure with Azure. You’ll not only upscale your current environment but also get well-versed with monitoring, diagnosing, and ensuring secure connectivity. The book will help you grasp best practices as you learn how to create a robust environment. By the end of this Azure cookbook, you’ll have gained hands-on experience developing cost-effective solutions that can facilitate efficient connectivity in your organization.
Table of Contents (15 chapters)
14
Index

Unassigning a public IP address

A public IP address can be unassigned from a resource in order to be saved for later use or assigned to another resource. When a resource is deleted or decommissioned, we can still put the public IP address to use and assign it to the next resource.

Getting ready

Before you start, open your browser and go to the Azure portal at https://portal.azure.com. Make sure that the VM using a public IP address is not running.

How to do it...

To unassign a public IP address, we must do the following:

  1. Locate the NIC that the public IP address is associated with.
  2. In the Network interface pane, go to IP configurations under Settings and select the IP configuration:

    Viewing the IP configurations under the Network interface pane

    Figure 4.4: IP configurations under the NIC pane

  3. In the new pane, change the Public IP address setting to Disassociate:

    Clicking Disassociate under the Public IP address settings to unassign the public IP address

    Figure 4.5: Unassigning the public IP address

  4. After the changes are made, click Save to apply the new configuration.

How it works...

A public...