Azure Networking Overview

Azure provides a robust set of networking services that enable you to build secure, performant, and highly available solutions. From virtual networks to advanced load balancing, Azure networking components work together to support modern cloud architectures.

Virtual Networks (VNet)

A VNet is a logical isolation of the Azure cloud dedicated to your subscription. It allows you to segment your resources, define subnets, and control connectivity.

Learn more →

Subnets

Subnets divide a VNet into logical segments, enabling you to group related resources and apply network policies.

Learn more →

Network Security Groups (NSG)

NSGs let you filter inbound and outbound traffic to resources with rules based on IP, port, and protocol.

Learn more →

Load Balancer

Azure Load Balancer distributes inbound traffic across multiple virtual machines, providing high availability.

Learn more →

Application Gateway

A layer 7 load balancer with web application firewall (WAF) capabilities, SSL termination, and URL‑based routing.

Learn more →

VPN Gateway

Secure site‑to‑site and point‑to‑site connectivity between on‑premises networks and Azure VNets.

Learn more →

Azure Firewall

A managed, cloud‑native firewall offering network and application level protection across VNets.

Learn more →

Azure DNS

Host your DNS domain in Azure for ultra‑high availability and performance.

Learn more →