│ │         --- Network File Systems                                                        │ │  
│ │         <M>   NFS client support                                                        │ │  
│ │         < >     NFS client support for NFS version 2                                    │ │  
│ │         <M>     NFS client support for NFS version 3                                    │ │  
│ │         [*]       NFS client support for the NFSv3 ACL protocol extension               │ │  
│ │         <M>     NFS client support for NFS version 4                                    │ │  
│ │         [ ]     Provide swap over NFS support                                           │ │  
│ │         [*]   NFS client support for NFSv4.1                                            │ │  
│ │         [*]     NFS client support for NFSv4.2                                          │ │  
│ │         (kernel.org) NFSv4.1 Implementation ID Domain                                   │ │  
│ │         [ ]     NFSv4.1 client support for migration                                    │ │  
│ │         [ ]   Provide NFS client caching support                                        │ │  
│ │         [ ]   Use the legacy NFS DNS resolver                                           │ │  
│ │         [*]   NFS: Disable NFS UDP protocol support                                     │ │  
│ │         <M>   NFS server support                                                        │ │  
│ │         -*-     NFS server support for NFS version 3                                    │ │  
│ │         [*]       NFS server support for the NFSv3 ACL protocol extension               │ │  
│ │         [*]     NFS server support for NFS version 4                                    │ │  
│ │         [*]   NFSv4.1 server support for pNFS block layouts                             │ │  
│ │         [*]   NFSv4.1 server support for pNFS SCSI layouts                              │ │  
│ │         [ ]   NFSv4.1 server support for pNFS Flex File layouts                         │ │  
│ │         [ ]   NFSv4.2 inter server to server COPY                                       │ │  
│ │         [ ]   Provide Security Label support for NFSv4 server                           │ │  
│ │         < >   Secure RPC: Kerberos V mechanism                                          │ │  
│ │         [ ]   RPC: Enable dprintk debugging                                             │ │