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Unified Access Gateway | Released on 04 December 2018

Check for additions and updates to these release notes.

What's in the Release Notes

The release notes cover the following topics:

What's New in This Release

VMware Unified Access Gateway 3.4 provides the following new features and enhancements:

  • High availability support on Unified Access Gateway:  Unified Access Gateway cluster provides high availability for Workspace ONE solutions. Unified Access Gateway high availability feature helps with the ease of deployment by reducing the need for external load balancer integrations. HA feature supports all the Edge services currently available on Unified Access Gateway. 
  • VMware Unified Access Gateway is offered in three editions based on the Horizon or Workspace ONE licenses.
    • Standard
    • Advanced
    • Enterprise

    During deployment, an appropriate edition of Unified Access Gateway must be selected based on the Workspace ONE or Horizon license. For more information, see Deploying and Configuring Unified Access Gateway.

  • Unified Access Gateway supports Dual DMZ deployments in cascade mode for Horizon use cases. 
  • Unified Access Gateway provides information on active sessions of each edge service on the Admin UI.
  • Unified Access Gateway integration with Horizon 7.7 provides visibility on status, statistics, and session information from the Horizon administrator console.
  • Unified Access Gateway and Horizon 7.7 provides support for custom thumbprints of SSL proxies.


The Unified Access Gateway user interface, online help, and product documentation are available in Japanese, French, German, Spanish, Brazilian Portuguese, Simplified Chinese, Traditional Chinese, and Korean. For the complete documentation, go to the Documentation Center.

Compatibility Notes

For more information about the VMware Product Interoperability Matrix, go to

Installation and Upgrade

To download Unified Access Gateway, see the Product Download page.

Resolved Issues

  • To address certain MSCHAPv2 compatibility issues with certain RADIUS servers, an option to skip the MSCHAPv2 extended validation has been added. For more information, see the Deploying and Configuring Unified Access Gateway.

  • RADIUS access-challenge failure due to the state ID mismatch with certain RADIUS servers has been fixed.

  • Blast sessions failing on FIPS version has been fixed.

Known Issues

  • When VMware Tunnel is configured with 443 and deployed with Hyper-V, VMware Tunnel clients fail to connect after rebooting Unified Access Gateway.

    Workaround: For information on a workaround, see Knowledge Base Article.

  • Only one CPU is assigned with Hyper-V deployment.

    Workaround: For information on a workaround, see Knowledge Base Article.