Using Web-based Management
ALG
Enable or disable ALG(Application Layer Gateway)
UPnP
The UPnP submenu allows users to enable or disable UPnP (Universal
Plug and Play) which allows wired and wireless network devices to
identify each other and establish network services.
UPnP:
Click Apply to have any changes to the configurations take effect or
Cancel to abort.
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Check Enable or Disable to enable or disable
UPnP.