AGI Security SYS-HC0451S2 - Manual (Page 220)

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Important
 Do not register frequently. The interval between two registrations shall be more than 60 seconds.
Too many registration requests may result in server attack.
 System may take back the domain name that is idle for one year. You can get a notification email
before the cancel operation if your email address setup is OK.
5.8.2.8 IP filter
The IP filter interface is shown as in Figure 5-32.
After you enabled trusted sites function, only the IP listed below can access current DVR.
If you enable blocked sites function, the following listed IP addresses can not a ccess current DVR.
Figure 5-32
5.8.2.9 Email
The email interface is shown as in Figure 5-33.
Figure 5-33
Please refer to the following sheet for detailed information.
Parameter Function
Enable
Please check the box here to enable email function.