This article details how to configure SSO form based authentication through NetScaler for OWA 2013.

Instructions

Complete the following steps to configure SSO form based authentication through NetScaler for OWA 2013:

1. Set the SSO attribute as samAccountName in the LDAP profile on NetScaler.

   

2. Set the SSO domain in the session profile on NetScaler as the domain that is used in your LDAP profile. 

    

3. In the SSO Change the name value pair to "flags=4&trusted=4&destination=https://exchange.xyz.lab/owa" 

   

4. If you have the latest service packs installed on servers make sure you increase the response size to a high value (15000000 in this example) in SSO profile using the following command:
   add tm formSSOAction OWA_Form_SSO_SSOPro -actionURL "/owa/auth.owa" -userField username -passwdField password -ssoSuccessRule "http.RES.SET_COOKIE.COOKIE(\"cadata\").VALUE(\"cadata\").LENGTH.GT(70)"
   -responsesize 15000000 -submitMethod POST

• For detailed configuration information refer to Citrix Blog - TMG Replacement for Exchange 2013 with NetScaler

• CTX128197 - How to Configure Single Sign-On for Exchange 2010