Global Logout

[Peter Schober]

* samir el otmani <elotmani.samir at gmail.com> [2014-12-09 17:00]:
> i have multiple SPs they are all configured to work with one Idp. it's
> support SSO .
> now my implementation is that i can logout from one SP but the other SP
> keep working .
>  i need to implement Global logout which means that i logout from one SP
> then all SP will lose the session .

Which part is running software from the Shibboleth project?
If the IDP does support SLO it means the IDP is not Shibboleth.
Are the SPs Shibboleth? (Because they support SLO, without you having
to "implement" it.) Or are the SPs something else?
-peter