AT&T Internet Air NCM1120D2-D323 - Page 3

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LAN ...................................................................27
Wi-Fi ...................................................................31
Security .............................................................37
Firewall ................................................................38
Blocked Devices ........................................................41
Diagnostic ..........................................................42
Diagnostic Tools ........................................................42
System Settings ......................................................43
Admin (Password) .......................................................44
Backup/Restore .........................................................45
Firmware Update ........................................................47
NAT Forwarding ......................................................49
DMZ ...................................................................49
UPnP ..................................................................50
ALG ...................................................................51
Virtual Servers ..........................................................51
FAQs, Technical Specifications, Troubleshooting ............................53
Common Issues ......................................................54
Troubleshooting ........................................................54
Specifications .......................................................55
Gateway specifications ..................................................55
Extender
Getting started ........................................................56
Introduction ..........................................................57
About the user guide ....................................................57
Setting up your extender ...............................................58
Features and functions ..................................................58
LED Status Lights ........................................................60