Azure Private Link – What is it and how to use it

Accessing Azure PaaS services has never easier.

Azure Private link is a relatively new service that allows the users to connect to a PaaS service privately using an IP address.

You might say that this feature existed for ages with Service Endpoints which injected the PaaS service in a virtual network and allowed private connectivity towards the service without it being exposed on the internet. The main difference between the two is that Service Endpoints only injects the service in the Virtual Network and cuts off the internet connection while Private Link is a service that attaches a private IP that exists in your virtual network and you can access it using that RFC1918 IP address.

As I mentioned, before Private Link we had Azure Service Endpoints which injected the PaaS service in the delegated subnet and then the Azure gateway cut off any internet traffic towards it.

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