Network Management

WCF HTTP Activation Fails

NPM or Orion core installation or upgrade failure error related to toolset network discovery. Error: WCF HTTP is not activated

First published date

11/5/2018 6:42 PM

Last published date

5/24/2023 3:45 PM

Overview

Error: WCF HTTP is not activated

Product section

Orion Platform

Cause

The Toolset requires WCF for HTTP to be installed in order for tools Network Discovery and Trace to work.

Resolution

To install WCF for HTTP, follow the steps below:

  1. Log in to the server
  2. Launch the Server Manager
  3. Go to Add Roles/Features
  4. In the Features section, find WCF Services under .Net Framework
  5. Expand and check HTTP Activation
  6. Reboot if prompted

The test should pass now.