##
## Server
##

sudo aptitude install nfs-kernel-server nfs-common portmap

dan@filestore:~$ cat /etc/exports
# /etc/exports: the access control list for filesystems which may be exported
#		to NFS clients.  See exports(5).
#
# Example for NFSv2 and NFSv3:
# /srv/homes       hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)
#
# Example for NFSv4:
# /srv/nfs4        gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)
# /srv/nfs4/homes  gss/krb5i(rw,sync,no_subtree_check)
#
/mnt 192.168.1.4(rw,sync,no_subtree_check)
/mnt/test 192.168.1.4(rw,sync,no_subtree_check)

dan@filestore:~$ sudo /etc/init.d/nfs-kernel-server restart
dan@filestore:~$ sudo showmount -e
Export list for filestore:
/mnt 192.168.1.10
/mnt/share 192.168.1.4

##
## Client
##

sudo aptitude install nfs-common portmap

dan@office:/mnt$ showmount -e 192.168.1.10
Export list for 192.168.1.10:
/mnt 192.168.1.10

dan@office:/mnt$ mkdir /mnt/share
dan@office:/mnt$ sudo mount 192.168.1.10:/mnt /mnt/share/
dan@office:/mnt$ cd share/
dan@office:/mnt/share$ ls
ntfs  profiles  share  usb

dan@office:/mnt$ sudo mount 192.168.1.10:/mnt/test /mnt/test
dan@office:/mnt$ cd test/
dan@office:/mnt/test$ ls
a  file