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DNAT needs a matching network rule, the right firewall public IP, and SNAT/return through the firewall. Policy hierarchy can hide a deny. Techclick CLI lab: symptoms, commands, traps, and proof.

Private endpoints need the privatelink DNS zone linked to the VNet. Without it, the public name never flips. Techclick CLI lab: symptoms, commands, traps, and proof.

502 is backend health. Probe path, host header, or NSG from the gateway subnet is wrong. Techclick CLI lab: symptoms, commands, traps, and proof.

Custom rules evaluate first. A sloppy contains() on a header will 403 a partner. List the custom rules before you disable OWASP. Techclick CLI lab: symptoms, commands, traps, and proof.

Connected is IKE. BGP is a second session on the tunnel. If BGP is down, Azure has no prefixes unless you also have traffic selectors. Techclick CLI lab: symptoms, commands, traps, and proof.

A NIC NSG, a subnet NSG, and an Application Security Group all stack. list-effective-nsg is the only merged view. Techclick CLI lab: symptoms, commands, traps, and proof.

Introduction Azure is a cloud computing platform with an ever-expanding set of services to help you build solutions to meet your business...

Azure Virtual Network (VNet) Azure Virtual Network (VNet) A network or environment called an Azure Virtual Network (VNet) can be used to run virtual machines (VMs) and applications in the cloud. A network or environment called an Azure Virtual Network (VNet) can be used to run virtual machines (VMs) and applications in the cloud. Once Azure services and virtual machines are built, they communicate securely. The size, availability, and isolation that come with Azure's infrastr