CAS gateway mode

YF Lai ccyflai at
Sat Jun 11 00:05:54 UTC 2022

Oops I am not aware this is an option to explicitly enable.   We used authn/MFA and idp.authn.MFA.passiveAuthenticationSupported is true by default.   Am I missing anything to support CAS gateway mode?


-----Original Message-----
From: users <users-bounces at> On Behalf Of Cantor, Scott via users
Sent: Saturday, 11 June 2022 7:35 am
To: Shib Users <users at>
Cc: Cantor, Scott <cantor.2 at>
Subject: Re: CAS gateway mode

On 6/10/22, 7:22 PM, "users on behalf of YF Lai" <users-bounces at on behalf of ccyflai at> wrote:

>    We recently migrated our CAS implementation to Shibboleth but very 
> few of CAS clients implemented the CAS gateway mode. This seems to be 
> in CAS 2.0 protocol specification but Shibboleth implementation of CAS does not support this.

Far as I know that's false, if you mean the feature/option SAML calls IsPassive.

-- Scott

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