Create a user
Username :
Password for Auth :
Password for Web :
Billing group is
Expiry date is ('yyyy-mm-dd hh:mm:ss' means expiry time; digit, such as 11.2, means how many hours since first login; empty means NEVER expired.)
MAC addr. is (00:00:00:00:00:00 means the MAC addr that first logined, or empty means NEVER check it.)
IP addr. is (This IP addr. will be assign to this user, or empty means NAS will assign the IP addr.)
Their initial average speed is KBPS
Balance is dollars.