Solaris 10 6/06 Release: In this release, you can set and display NFSv4 ACLs in two formats: verbose and compact. You can use the chmod command to set either ACL formats. You can use the ls -V command to display the compact ACL format. You can use the ls -v command to display the verbose ACL format.
For more information, see Setting and Displaying ACLs on ZFS Files in Compact Format, chmod(1), and ls(1).