Docker Trusted Registry system requirements

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Docker Trusted Registry can be installed on-premises or on the cloud. Before installing, be sure your infrastructure has these requirements.

Software requirements

You can only install DTR on a node that is being managed by Docker Universal Control Plane.

Ports used

When installing DTR on a node, make sure the following ports are open on that node:

Direction Port Purpose
in 80/tcp Web app and API client access to DTR.
in 443/tcp Web app and API client access to DTR.

These ports are configurable when installing DTR.

Compatibility and maintenance lifecycle

Docker Datacenter is a software subscription that includes 3 products:

  • CS Docker Engine,
  • Docker Trusted Registry,
  • Docker Universal Control Plane.

Learn more about the maintenance lifecycle for these products.

Where to go next

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