Prior to configuring Citrix NetScaler for two-factor authentication via RADIUS, you must have the DualShield Authentication Server and DualShield Radius Server installed and operating. For the installation, configuration and administration of DualShield Authentication and Radius servers please refer to the following documents:

You also need to have a RADIUS application created in the DualShield authentication server. The application will be used for the two-factor authentication in Citrix NetScaler. The document below provides general instructions for RADIUS authentication with the DualShield Radius Server:

VPN & RADIUS - Administration Guide

Following outlines the key steps:

In DualShield

  1. Create a logon procedure for RADIUS authentication
  2. Create an RADIUS application for Citrix NetScaler
  3. Register the Citrix NetScaler as a RADIUS client

In Citrix NetScaler

Register the DualShield RADIUS authentication server