NFS/NIS command. Check configuration of NIS services by calling various NIS functions. Without arguments, yptest queries the NIS server for the local machine.
Use domainname instead of the current host’s default domain. This option may cause some tests to fail.
Test ypserv on the specified host instead of the current host. This option may cause some tests to fail.
Use the specified map instead of the default map.
Run tests as user instead of as nobody.