How to Configure Application Request Routing (ARR) for HTML Forms Authentication
Contents
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Application Request Routing (ARR) is an optional feature that is available for Microsoft Internet Information Services (IIS). ARR directs requests to other servers, much like a proxy server.
The IIS web server processes cookies differently with ARR. This configuration affects how
SiteMinder
cookies are processed with FCC authentication schemes.This scenario describes the additional configuration settings that <stmdnr> agents require in any of the following situations:
- ARR is used with FCC.
- ARR is used withSiteMinderand Arcot.
The following illustration shows how a system administrator configures
SiteMinder
for ARR with FCC:Configure Application Request Routing for the HMTL Forms Authentication Scheme

To configure your
SiteMinder
agents to use ARR and FCCs together, follow these steps:Verify Prerequisites
The following illustration describes the components and prerequisites of your environment:
ARR for HTML Forms Prerequisties

Verify that your
SiteMinder
and CA DataMinder environments meet the following requirements:- A completeSiteMinderenvironment is installed and configured, with the following components:
- Policies to protect resources on web servers that are deployed behind an IIS web server running ARR.
- (Optional) CA Arcot components that are installed and configured.
- An IIS web server with the following items installed and configured:
- Application Request Routing (ARR) configured to forward requests to web servers.
- ASiteMinderAgent for IIS installed and configured on the server running ARR.
- An FCC authentication scheme.
- Determine if your agents use central or local configuration.
Set the Parameter Values for ARR and FCC
To set the parameter values for ARR and FCC, follow these steps:
- Perform the task from the following list that corresponds to your agent configuration method:
- For central configuration, open your agent configuration object.
- For local configuration, open the local configuration file on your web server.
- Locate the FCCCompatMode parameter, and then change its value to yes.
- Locate the CookieDomain parameter, and then change its value to none (donotleave the value blank).