24.1 Overview ......................................................................................................................................171
24.2 What You Can Do .........................................................................................................................171
24.3 What You Need to Know ...............................................................................................................171
24.3.1 NAT Traversal ......................................................................................................................171
24.3.2 Cautions with UPnP .............................................................................................................172
24.4 UPnP Screen ...............................................................................................................................172
24.5 Technical Refereance ....................................................................................................................172
Chapter 25
Maintenance ......................................................................................................................................179
25.1 Overview .......................................................................................................................................179
25.2 What You Can Do .........................................................................................................................179
25.3 General Screen .............................................................................................................................179
25.4 Password Screen ..........................................................................................................................180
25.5 Time Setting Screen ......................................................................................................................181
25.6 Firmware Upgrade Screen ............................................................................................................182
25.8 Reset/Restart Screen ....................................................................................................................185
25.10 Sys OP Mode Screen ..................................................................................................................187
Troubleshooting................................................................................................................................189
26.2 Router Access and Login ..............................................................................................................190
26.3 Internet Access .............................................................................................................................191
Appendix D Wireless LANs..............................................................................................................247
Appendix E Common Services ........................................................................................................261
Index ..................................................................................................................................................273
NBG-419N v2 User's Guide
Table of Contents
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