SSO SNC and kerberos setup for ECC6 and Portal

Hi,

Our SAP systems installed on Linux server.Customer wanted to implmnt SSO between windows SAPGUI to SAP systems.for this we can use SNC/kerberos setup, I was implemnetd on windows SAP environment.but i dont have experiace to configure in Linux.

Customer wanted to implemnt this , can you please suggest how to implemnt SNC/kerboros in Linux.Also let me know what are the ports required to authenticate

- Amy