Typically it means the client is misconfigured.  Can you post your
configuration?


On Wed, Oct 26, 2011 at 10:26 AM, Matt Mencel <[email protected]> wrote:

> We're having an issue here with CAS.  It's currently running in front of
> our Zimbra email systems.
>
> A user attempts to browse to the Zimbra web UI, logs in through CAS, and
> gets an error in their browser saying "too many redirects".  In the CAS logs
> (Catalina.out) we see that CAS at times is issuing multiple service
> tickets...and it seems to coincide with the user receiving the "too many
> redirects" error.  Below is an example, and in this case there were at least
> 8 tickets issued...just showing a few here.
>
> 2011-10-25 20:39:09,427 INFO
> [org.jasig.cas.authentication.AuthenticationManagerImpl] -
> <AuthenticationHandler:
> org.jasig.cas.adaptors.ldap.BindLdapAuthenticationHandler successfully
> authenticated the user which provided the following credentials: [username:
> BLAH]>
> 2011-10-25 20:39:09,474 INFO
> [org.jasig.cas.CentralAuthenticationServiceImpl] - <Granted service ticket
> [ST-273941-JcWRA6oSq0m1QthmSTIA-cas] for service [
> https://zimbra.wiu.edu/zimbra/public/preauth.jsp] for user [JA-BLAH]>
> 2011-10-25 20:39:11,183 INFO
> [org.jasig.cas.CentralAuthenticationServiceImpl] - <Granted service ticket
> [ST-273942-dDZQvmp9GjBV1cW9fJmB-cas] for service [
> https://zimbra.wiu.edu/zimbra/public/preauth.jsp] for user [JA-BLAH]>
> 2011-10-25 20:39:12,732 INFO
> [org.jasig.cas.CentralAuthenticationServiceImpl] - <Granted service ticket
> [ST-273943-jQ4lWCvFwz1toe7V1bII-cas] for service [
> https://zimbra.wiu.edu/zimbra/public/preauth.jsp] for user [JA-BLAH]>
>
>
> Anyone seen this before or know what may be causing it?
>
> Thanks,
> Matt
>
>
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