I wanted to add the command I use at the client. client> mount -t nfs -o rw -o usrquota server:/mnt/p1 /mnt/p1 usrquota is not listed in the mount options. Why? client> mount -l | grep p1 server:/mnt/p1 on /mnt/p1 type nfs (rw,addr=xxx.xxx.xxx.xxx)