Huawei EchoLife HG520 User Manual page 54

III. UPnP
Select Enable or Disable to enable or disable the UPnP
(Universal Plug and Play) function.
After configuration, click Apply to save the settings.
IV. DMZ
Select Enabled or Disabled to enable or disable the DMZ
(Demilitarized Zone) function.
Enter the IP address of a LAN computer in the NAT Default
Server IP text box. External accesses that are not specified in the NAT
configuration will be forwarded to this LAN computer first.
Setting a LAN computer as the default NAT server may expose it
to security risk. Thus, it is suggested that you do not use this function.
After configuration, click Apply to save the settings.
Figure 3-33 UPnP
Figure 3-34 DMZ
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