gistfile1.sh

$ grep rbm /etc/fstab
# nfs der rbm
dijkstra.math.upb.de:/srv/export                /rbm            nfs             defaults,auto                   0 0
$ sudo mount /rbm -v
mount.nfs: timeout set for Tue Feb 17 13:54:53 2015
mount.nfs: trying text-based options 'vers=4.2,addr=131.234.115.42,clientaddr=131.234.11.197'
mount.nfs: mount(2): Connection refused
mount.nfs: trying text-based options 'addr=131.234.115.42'
mount.nfs: prog 100003, trying vers=3, prot=6
mount.nfs: portmap query retrying: RPC: Program not registered
mount.nfs: prog 100003, trying vers=3, prot=17
mount.nfs: portmap query failed: RPC: Program not registered
mount.nfs: requested NFS version or transport protocol is not supported
$