ZyXEL Communications VMG8825-B Series, User Manual, Page: 14 / 360

Table of Contents
VMG8825-B Series User’s Guide
14
40.2 The Firmware Screen .................................................................................................................. 295
Chapter 41
Backup Restore ................................................................................................................................298
41.1 Overview ..................................................................................................................................... 298
41.2 The Backup Restore Screen ...................................................................................................... 298
41.3 The Reboot Screen ..................................................................................................................... 300
Chapter 42
Diagnostic.........................................................................................................................................301
42.1 Overview ..................................................................................................................................... 301
42.1.1 What You Can Do in this Chapter ................................................................................... 301
42.2 What You Need to Know ........................................................................................................... 301
42.3 Ping & TraceRoute & NsLookup ................................................................................................ 302
42.4 802.1ag ........................................................................................................................................ 302
42.5 802.3ah ........................................................................................................................................ 304
42.6 OAM Ping .................................................................................................................................... 305
Chapter 43
Troubleshooting................................................................................................................................307
43.1 Power, Hardware Connections, and LEDs ............................................................................... 307
43.2 VMG Access and Login ............................................................................................................. 308
43.3 Internet Access ........................................................................................................................... 309
43.4 Wireless Internet Access ............................................................................................................. 311
43.5 USB Device Connection ............................................................................................................ 312
43.6 UPnP ............................................................................................................................................. 312
Part III: Appendices ...................................................................................... 313
Appendix A Customer Support ..................................................................................................... 314
Appendix B Wireless LANs............................................................................................................... 320
Appendix C IPv6.............................................................................................................................. 333
Appendix D Services ....................................................................................................................... 341
Appendix E Legal Information ....................................................................................................... 345
Index .................................................................................................................................................353