Auto Discovery

[Kevin Foote]

> On Nov 24, 2014, at 8:30 AM, Cantor, Scott <cantor.2 at osu.edu> wrote:
> If you know the IdP to use, you can pass it to the SessionInitiator 
> endpoint with an entityID parameter. All of the other techniques are 
> essentially just variants of that.

Yes I was going to reply with basically the same :-) 

This is basically what you are doing when you make use of sp.testshib.org via the 
landing page form.
 
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thanks
 kevin.foote