Draytek Vigor2133 User Manual page 80

Available settings are explained as follows:
Item
Enable
Quota Limit
When quota exceeded
Monthly
Custom
68
Description
Check the box to enable such function.
Type the data traffic quota allowed for such WAN interface.
There are two unit (MB and GB) offered for you to specify.
Check the box(es) as the condition(s) for the system to
perform when the traffic has exceeded the budget limit.
Shutdown WAN interface – All the outgoing traffic through
such WAN interface will be terminated.

Using Notification Object – The system will send out a
notification based on the content of the notification
object.

Set Mail Alert – The system will send out a warning
message to the administrator when the quota is running
out. However, the connection charges will be
calculated continuously.

Set SMS message - The system will send out SMS
message to the administrator when the quota is running
out.
Some ISP might apply for the network limitation based on the
traffic limit per month. This setting is to offer a mechanism
of resetting the traffic record every month.
Data quota resets on day ... – You can determine the starting
day in one month.
This setting allows the user to define the billing cycle
according to his request. The WAN budget will be reset with
an interval of billing cycle.
Monthly is default setting. If long period or a short period is
required, use Custom. The period of cycle duration is
Vigor2133 Series User's Guide