Azure Virtual Network

An Azure Virtual Network (VNet) is your private, isolated network in the cloud. It connects your Azure resources to each other, to the internet and to on-premises networks. · From the episode: Azure Virtual Network - Simply Explained

The slash number in CIDR notation is just a size: it tells you how big the block of addresses is. After the episode you can read a range typed into an Azure virtual network and know what it means. · From the episode: Subnetting and CIDR - Simply Explained

When you create an Azure virtual network, you type one of these address ranges yourself. That means the size and placement of the block is your decision, so understanding subnetting and the slash number helps you avoid choosing a range that causes trouble later. · From the episode: Subnetting and CIDR - Simply Explained

It provides a managed Windows domain inside an Azure virtual network. Microsoft runs the domain controllers while workloads use traditional Active Directory capabilities such as domain join, LDAP, Kerberos and NTLM. · From the episode: Microsoft Entra Domain Services - Simply…

It is used to manage Azure networking in a scalable and centralized way. The episode presents it as one building block, next to Functions and Infrastructure as Code, for secure and automated cloud environments. · From the episode: Secure Azure Networking with Rex de Koning…