Most of the quotas commands in VxFS are similar to BSD quotas commands. In general, quota administration for VxFS is performed using commands similar to HFS quota commands. The VxFS mount command supports a special mount option (-o quota), that can be used to turn on quotas at mount time.
For additional information on the quota commands, see the corresponding manual pages. In general, quota administration for VxFS is similar to that of BSD quotas.