User manual
43
www.3onedata.com
（
Figure 6.7.2
）
IP address Access control
It's advanced communication filtering function provided by device. This filter function is used as an
integral part of the firewall. In general, firewall is a network device that is used to control access to
network resources. The firewall should be placed at the entry point of the LAN. Only the specified IP
address of the computer can access the device when this function enabled.
The above example opened http and https two access protocol, and enable IP Access Control function. If
the device's IP address and this IP address in the same network segment, only this IP address can
access the device. If the device‟s IP address and this IP address is not in the same network segment, so
the setting is unsuccessful, in order to transfer equipment.
http, https must be enabled at least one Access Protocol, individual browser use https cannot
display completely at the first visit, press refresh, because the first time need to accept more script
files, the browser recognized that the time is too long-accessible IP address must be a valid IP
address, at least an address with the device IP in the same network segment, or the device will
determine the setting is invalid.
