Pam_UNIX_cred: cannot load ttyname Error 0

We received a VM running Solaris 10 After reconfiguring network interfaces to get it on our network, we're getting "pam_unix_cred: cannot load ttyname Error 0" when any accountt ries to log in at the console. I can ssh in just fine. Googling suggests this may have something to do with Trusted Extensions, but I don't know nearly enough about that to arrive at a conclusion without an awful lot of research and experimentation. Hoping someone can get me steered in the right direction!

Please post the output of your syslog file (wrapped in code tags) regarding the pam credentials.

Thanks.

Probably something is wrong with the entry in /etc/hosts for that host. Check the contents of /etc/hosts. Forget about the zone name setting, concentrate on the good old traditional hostname setting.