Table of Contents
VMG4927-B50A / VMG9827-B50A / VMG3927-B50B User’s Guide
14
35.2 Firmware
......................................................................................................................................
273
Chapter 36
Backup/Restore
...............................................................................................................................
275
36.1 Overview
.....................................................................................................................................
275
36.2 Backup/Restore
..........................................................................................................................
275
36.3 Reboot
.........................................................................................................................................
277
Chapter 37
Diagnostic
.........................................................................................................................................
278
37.1 Overview
.....................................................................................................................................
278
37.1.1 What You Can Do in this Chapter
...................................................................................
278
37.2 What You Need to Know
...........................................................................................................
278
37.3 Ping & TraceRoute & NsLookup
................................................................................................
279
37.4 802.1ag
........................................................................................................................................
279
37.5 802.3ah
........................................................................................................................................
281
37.6 OAM Ping
....................................................................................................................................
282
Chapter 38
Troubleshooting
................................................................................................................................
285
38.1 Power, Hardware Connections, and LEDs
...............................................................................
285
38.2 VMG Access and Login
.............................................................................................................
286
38.3 Internet Access
...........................................................................................................................
287
38.4 Wireless Internet Access
.............................................................................................................
289
38.5 UPnP
.............................................................................................................................................
290
38.6 VoIP Call Quality
.........................................................................................................................
290
Part III: Appendices
......................................................................................
292
Appendix A
Customer Support
.....................................................................................................
293
Appendix B
Wireless LANs
...............................................................................................................
299
Appendix C
IPv6
..............................................................................................................................
309
Appendix D
Services
.......................................................................................................................
317
Appendix E
Legal Information
.......................................................................................................
321
Index
.................................................................................................................................................
331