A single Network File System operation (NFS op) is the combination of a NFS request from a client, and a NFS reply to the request from a server. NFS client performs a lookup of /home ; then the NFS se...A single Network File System operation (NFS op) is the combination of a NFS request from a client, and a NFS reply to the request from a server. NFS client performs a lookup of /home ; then the NFS server responds with the results. NFS client performs a lookup of /home/netapp ; then the NFS server responds with the results. The list of NFS ops available to the client, and the number of calls per op can be viewed with the following command: