Table of Contents
VMG4927-B50A / VMG9827-B50A User’s Guide
14
35.2 Firmware
......................................................................................................................................
268
Chapter 36
Backup/Restore
...............................................................................................................................
270
36.1 Overview
.....................................................................................................................................
270
36.2 Backup/Restore
..........................................................................................................................
270
36.3 Reboot
.........................................................................................................................................
272
Chapter 37
Diagnostic
.........................................................................................................................................
273
37.1 Overview
.....................................................................................................................................
273
37.1.1 What You Can Do in this Chapter
...................................................................................
273
37.2 What You Need to Know
...........................................................................................................
273
37.3 Ping & TraceRoute & NsLookup
................................................................................................
274
37.4 802.1ag
........................................................................................................................................
274
37.5 802.3ah
........................................................................................................................................
276
37.6 OAM Ping
....................................................................................................................................
277
Chapter 38
Troubleshooting
................................................................................................................................
279
38.1 Power, Hardware Connections, and LEDs
...............................................................................
279
38.2 VMG Access and Login
.............................................................................................................
280
38.3 Internet Access
...........................................................................................................................
281
38.4 Wireless Internet Access
.............................................................................................................
283
38.5 UPnP
.............................................................................................................................................
284
38.6 VoIP Call Quality
..........................................................................................................................
284
Part III: Appendices
......................................................................................
286
Appendix A
Customer Support
.....................................................................................................
287
Appendix B
Wireless LANs
...............................................................................................................
293
Appendix C
IPv6
..............................................................................................................................
303
Appendix D
Services
.......................................................................................................................
311
Appendix E
Legal Information
.......................................................................................................
315
Index
.................................................................................................................................................
325