I'm getting # mount -tnfs -onfsvers=4 pip1:/exports /mnt/ (OK, admittedly that's with 3.6.0-rc1 + a few experimental patches, but I doubt they're related.) Also: [root@pip2 ~]# modprobe nfs4 [root@pip2 ~]# lsmod|grep nfs4 [root@pip2 ~]# --b. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html