Table of Contents
P-661HNU-Fx User’s Guide
17
22.1 Overview ......................................................................................................................... 253
22.2 The Log Setting Screen ................................................................................................... 253
Chapter 23
Firmware Upgrade ................................................................................................................255
23.1 Overview .......................................................................................................................... 255
23.2 The Firmware Screen ...................................................................................................... 255
Chapter 24
Backup/Restore.....................................................................................................................257
24.1 Overview .......................................................................................................................... 257
24.2 The Backup/Restore Screen ........................................................................................... 257
24.3 The Reboot Screen .........................................................................................................259
Chapter 25
Diagnostic..............................................................................................................................261
25.1 Overview .......................................................................................................................... 261
25.1.1 What You Can Do in this Chapter .......................................................................... 261
25.2 The Ping Screen .............................................................................................................. 261
25.3 The DSL Line Screen ...................................................................................................... 262
Chapter 26
Troubleshooting....................................................................................................................265
26.1 Overview .......................................................................................................................... 265
26.2 Power, Hardware Connections, and LEDs ...................................................................... 265
26.3 ZyXEL Device Access and Login .................................................................................... 266
26.4 Internet Access ................................................................................................................ 268
26.5 Wireless Internet Access ................................................................................................. 270
26.6 USB Device Connection .................................................................................................. 271
26.7 UPnP ............................................................................................................................... 272
Chapter 27
Product Specifications.........................................................................................................273
Appendix A IP Addresses and Subnetting ...........................................................................283
Appendix B Setting Up Your Computer’s IP Address...........................................................295
Appendix C Pop-up Windows, Java Script and Java Permissions.......................................325
Appendix D Wireless LANs ..................................................................................................335
Appendix E Common Services.............................................................................................359
Appendix F Open Software Announcements .......................................................................363