This worked for me

vi /etc/security/access.conf

In the section:

Disallow non-local logins to privileged accounts (group wheel).

-:wheel:ALL EXCEPT LOCAL .win.tue.nl**

I changed to

+:wheel:ALL .win.tue.nl

This worked

This worked for me

vi /etc/security/access.conf 

In the section:

# Disallow non-local logins to privileged accounts (group wheel). # # -:wheel:ALL EXCEPT LOCAL .win.tue.nl** 

I changed it to:

+:wheel:ALL .win.tue.nl 

and it worked.