Shanghai YUGE CLR920 User’ s Manual
Shanghai YUGE Information Technology co., LTD
Page 14 of 17
Note: The data traffic on the device side may be inconsistent with the carrier. In addition, if
the device is frequently powered off, it may cause inaccurate traffic data.
2.4.5 WIFI MAC Address Filtering
This setting is used to filter the client connected to the WIFI to prevent the illegal client
from connecting to the device through WIFI. The default setting is blacklist mode. Under this
setting, hosts in the blacklist cannot connect to the device, and other hosts can connect to the
device. In whitelist mode, only hosts in the whitelist can connect to the device, and other hosts
cannot connect to it.
Note:
Before setting to whitelist mode, you must first add yourself to the whitelist, otherwise
you may not be able to connect to the device. When this happens, you can try to restore the
factory values.
2.4.6 Port Forward
Port forwarding is the function of forwarding a port or a range of port packets on the
network to a set IP address.
This feature may be used in general under the Internet of Things.
