IDU R2561
User Guide
4 Reference Manual
Issue 01 (2019-02-28)
Copyright © Huawei Technologies Co., Ltd.
36
Block Anonymous Internet Requests
Select this check-box to reject anonymous Internet requests
Filter Multicast
Select this check-box to filter out multicast packets
Click the
Undo
to clear the changes that you have made to this
window.
Click the
Apply
to activate your changes.
4.3.2 Basic > DMZ
For applications that require unrestricted access to the Internet, you can configure a specific
client/server as a demilitarized zone (DMZ).
Figure 4
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24
DMZ
Enable DMZ
Select this check-box to enable or disable DMZ.
DMZ IP Address
Set client/server that acts as a "neutral zone" (DMZ stands for
"Demilitarized Zone") and separates an internal network from a public one in order to
prevent outside access to private data. The DMZ forwards the network traffic to specific
hosts based on the protocol and port number.
↵
Click the
Undo
to clear the changes that you have made to this window.
Click the
Apply
to activate your changes.
4.3.3 Basic > UPnP
Figure 4
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25
UPnP
