esxcfg-nas [] -a|--add Add a new NAS filesystem to /vmfs volumes. Requires --host and --share options. Use --readonly option only for readonly access. -o|--host Set the host name or ip address for a NAS mount. For version 4.1, can be a comma-separated list. -s|--share Set the name of the NAS share on the remote system. -y|--readonly Add the new NAS filesystem with readonly access. -d|--delete Unmount and delete a filesystem. -l|--list List the currently mounted NAS file systems. -v|--version Specify NFS version (3 or 4.1) Required for add; optional for list. -U|--user Set per host NFS user and password Requires --version 4.1 option -C|--user-clear Clear per host NFS user and password Requires --version 4.1 option -L|--user-list List per host NFS user and number of passwords Requires --version 4.1 option -r|--restore Restore all NFS version 3 mounts from the configuration file. (FOR INTERNAL USE ONLY). -h|--help Show this message.