support ExternalAuthnConfiguration as well as Password Flow at the same time.

[Cantor, Scott]

> Is there any way to support ExternalAuthnConfiguration as well as Password
> Flow at the same time.

Yes.

> Currently, I am using Shibboleth IdP 3.2.1 and Shibboleth SP 2.4 and I also do
> have Discovery Service and my both flow is working but one at a time i.e.  by
> changing idp.authn.flows value from password to facebook.

Then you need to upgrade.

> Looking for a way where I can configure my IdP like
> idp.authn.flows=password|facebook and SP should point to correct Auth
> mechanism,

The documentation [1] describes how the system chooses login flows.

-- Scott

[1] https://wiki.shibboleth.net/confluence/display/IDP30/AuthenticationFlowSelection