
Chapter 28 Troubleshooting
P-2602HWLNI User’s Guide
404
28.3 Internet Access
V
I cannot access the Internet.
1
Check the hardware connections, and make sure the LEDs are behaving as expected. See
the Quick Start Guide and
2
Make sure you entered your ISP account information correctly in the wizard. These
fields are case-sensitive, so make sure [Caps Lock] is not on.
3
If you are trying to access the Internet wirelessly, make sure the wireless settings in the
wireless client are the same as the settings in the AP.
4
Disconnect all the cables from your device, and follow the directions in the Quick Start
Guide again.
5
If the problem continues, contact your ISP.
V
I cannot access the Internet anymore. I had access to the Internet (with the
ZyXEL Device), but my Internet connection is not available anymore.
1
Check the hardware connections, and make sure the LEDs are behaving as expected. See
the Quick Start Guide and
2
Turn the ZyXEL Device off and on.
3
If the problem continues, contact your ISP.
V
The Internet connection is slow or intermittent.
1
There might be a lot of traffic on the network. Look at the LEDs, and check
. If the ZyXEL Device is sending or receiving a lot of information, try closing
some programs that use the Internet, especially peer-to-peer applications.
2
Check the signal strength. If the signal strength is low, try moving the ZyXEL Device
closer to the AP if possible, and look around to see if there are any devices that might be
interfering with the wireless network (for example, microwaves, other wireless
networks, and so on).
3
Turn the ZyXEL Device off and on.
4
If the problem continues, contact the network administrator or vendor, or try one of the
advanced suggestions.
Advanced Suggestions
• Check the settings for bandwidth management. If it is disabled, you might consider
activating it. If it is enabled, you might consider changing the allocations.
Summary of Contents for P-2602HWLNI
Page 2: ......
Page 7: ...Safety Warnings P 2602HWLNI User s Guide 7...
Page 8: ...Safety Warnings P 2602HWLNI User s Guide 8...
Page 24: ...Table of Contents P 2602HWLNI User s Guide 24...
Page 32: ...List of Figures P 2602HWLNI User s Guide 32...
Page 38: ...List of Tables P 2602HWLNI User s Guide 38...
Page 39: ...39 PART I Introduction Introducing the ZyXEL Device 41 Introducing the Web Configurator 49...
Page 40: ...40...
Page 60: ...Chapter 2 Introducing the Web Configurator P 2602HWLNI User s Guide 60...
Page 62: ...62...
Page 86: ...Chapter 5 Bandwidth Management Wizard P 2602HWLNI User s Guide 86...
Page 98: ...Chapter 6 Status Screens P 2602HWLNI User s Guide 98...
Page 100: ...100...
Page 154: ...Chapter 9 Wireless LAN P 2602HWLNI User s Guide 154...
Page 166: ...Chapter 10 Network Address Translation NAT Screens P 2602HWLNI User s Guide 166...
Page 167: ...167 PART IV VoIP Voice 169 VoIP Trunking 211 Phone Usage 227...
Page 168: ...168...
Page 226: ...Chapter 12 VoIP Trunking P 2602HWLNI User s Guide 226...
Page 230: ...Chapter 13 Phone Usage P 2602HWLNI User s Guide 230...
Page 232: ...232...
Page 264: ...Chapter 15 Firewall Configuration P 2602HWLNI User s Guide 264...
Page 268: ...Chapter 16 Content Filtering P 2602HWLNI User s Guide 268...
Page 274: ...Chapter 17 Introduction to IPSec P 2602HWLNI User s Guide 274...
Page 309: ...Chapter 19 Certificates P 2602HWLNI User s Guide 309 Figure 173 My Certificate Details...
Page 320: ...Chapter 19 Certificates P 2602HWLNI User s Guide 320 Figure 181 Trusted Remote Host Details...
Page 326: ...326...
Page 330: ...Chapter 20 Static Route P 2602HWLNI User s Guide 330...
Page 338: ...Chapter 21 Bandwidth Management P 2602HWLNI User s Guide 338...
Page 342: ...Chapter 22 Dynamic DNS Setup P 2602HWLNI User s Guide 342...
Page 360: ...Chapter 23 Remote Management Configuration P 2602HWLNI User s Guide 360...
Page 372: ...Chapter 24 Universal Plug and Play UPnP P 2602HWLNI User s Guide 372...
Page 374: ...374...
Page 380: ...Chapter 25 System P 2602HWLNI User s Guide 380...
Page 406: ...Chapter 28 Troubleshooting P 2602HWLNI User s Guide 406...
Page 422: ...Chapter 30 Diagnostic P 2602HWLNI User s Guide 422...
Page 432: ...Chapter 31 Product Specifications P 2602HWLNI User s Guide 432...
Page 434: ...434...
Page 446: ...Appendix A Setting up Your Computer s IP Address P 2602HWLNI User s Guide 446...
Page 482: ...Appendix F Legal Information P 2602HWLNI User s Guide 482...
Page 488: ...Appendix G Customer Support P 2602HWLNI User s Guide 488...