Azure networking

Virtual networks, subnets, peering, DNS, VPN Gateway, and ExpressRoute at a fundamentals level.

Learning objectives

Work through each idea below. Use Listen to hear the explanation — pick a voice next to Listen anytime (Sophia is the default).

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isolated private network for Azure resources.

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Subnets segment a VNet; NSGs filter inbound/outbound traffic.

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VNet peering connects VNets for private communication.

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encrypted tunnels over the internet to on-premises or other networks.

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private connection to Azure via a connectivity provider (not over the public internet).

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Azure Load Balancer and Application Gateway distribute traffic at different layers.

Learning objectives