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AT&T Internet Air NCM1120D2-D323 - UPnP Settings

AT&T Internet Air NCM1120D2-D323
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2. Select Yes to Enable IPv4 DMZ.
3. Enter the IP address of the device you want exposed.
4. Click Save .
Note: To avoid the possibility of the IP address changing, making it
unreachable, it’s recommended to assign a static IP address to the
intended device.
UPnP
UPnP (Universal Plug and Play) allows devices to auto discover each other
without having to create networking configurations.
Some common uses include:
Smart speakers with digital assistants
Home automation devices
Security cameras and other sensors
UPnP should be enabled only when necessary and only trusted devices
should be allowed to connect to the network.
1. From the Dashboard , click NAT Forwarding then click UPnP.
2. Select Yes to Enable UPnP.
Note: Additional protective measures such as anti-virus software are
recommended as applicable.
Setting Description
Advertisement Period
Defines the number of minutes the 5G
Gateway broadcasts UPnP information.

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