Hi, sorry for being that boring... Looking into /etc/auto.net I see that theoretically the NFS is NFS3. Changing the commented line and allowing NFS4 works on Ubuntu workstation, and I'll check it soon on Edu Workstation. Wouldn't be better to switch just to have more consistency? Cheers Giorgio -- Sysadmin SPSE-Tenero Ufficio: +41 91 735 62 48 Cellulare: +41 79 629 20 63