| NFSD(8) | System Manager's Manual | NFSD(8) | 
nfsd —
| nfsd | [ -46drut] [-nnum_threads] | 
nfsd runs on a server machine to service NFS requests
  from client machines. At least one nfsd must be
  running for a machine to operate as a server.
Unless otherwise specified, four servers for UDP transport are started.
The following options are available:
-d-r-u or -t options to
      re-register NFS if the portmap server is restarted.-n-4nfsd
      listens to both IPv6 and IPv4 and tries to register for both.-6-tnfsd serves
      both TCP NFS and UDP NFS clients-unfsd listens for service requests at the
    port indicated in the NFS server specification; see
    Network File System Protocol Specification, RFC
    1094 and NFS: Network File System Version 3 Protocol
    Specification.
nfsd utility exits 0 on success,
  and >0 if an error occurs.
nfsd -n 6” serves UDP and TCP transports
  using six threads.
nfsd utility first appeared in
  4.4BSD.
| March 17, 2016 | NetBSD 9.4 |