Adding a subnet for Azure Bastion

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Summary

Set up the Azure Bastion for my Azure Virtual Machine instance.
Bastion requires a dedicated subnet, so create it.

In the Azure Bastion creation wizard, it provide a flow to create a dedicated subnet. But I wanted to get the general method of creating a subnet, so I select the method to create from the Virtual Network page.

Prerequisites

  • You already have a Virtual Network on Azure

Steps

Open Virtual networkson Azure Portal.

Click your virtual network in list.

Click Subnetsin menu.

Click +Subnet button.

Type value to field.

Require AzureBastionSubnetin Name field. And Subnet address range require /27 and higher.
Please see this page.

Click Save button to create the subnet.

References

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