Configuring contextless login with iManager 2.5

In iManager 2.0.2  the setting was under the portal services settings and there you could enable and manage contextless login settings.
Configuring contextless login with iManager 2.5

iManager 2.5 does not use portal services.  You can access the contextless login settings in the Configure options (person sitting at desk)  iManager Server, Configure iManager under the Authentication tab is where you can enable and setup contextless login.