From: <pcoelho3_at_ibest.com.br>
Date: Wed, 22 Sep 2004 09:04:53 -0300 ('binary' encoding is not supported, stored as-is)
Thanks to all admins that answered the question.
I received several hints, but the one that really solved is to mount with parameter nfsv2.
Later, I will check in the Red Hat ES3.0 why it is not working properly with clients using version 3.