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Chapter 23 Troubleshooting
P-660N-T1A User’s Guide
228
2
Check the hardware connections.
3
Inspect your cables for damage. Contact the vendor to replace any damaged
cables.
4
Turn the ZyXEL Device off and on.
5
If the problem continues, contact the vendor.
23.2 ZyXEL Device Access and Login
I forgot the IP address for the ZyXEL Device.
1
The default IP address is
192.168.1.1
.
2
If you changed the IP address and have forgotten it, you might get the IP address
of the ZyXEL Device by looking up the IP address of the default gateway for your
computer. To do this in most Windows computers, click
Start > Run
, enter
cmd
,
and then enter
ipconfig
. The IP address of the
Default Gateway
might be the IP
address of the ZyXEL Device (it depends on the network), so enter this IP address
in your Internet browser.
3
If this does not work, you have to reset the device to its factory defaults. See
I forgot the password.
1
The default admin password is
1234
.
2
If this does not work, you have to reset the device to its factory defaults. See
I cannot see or access the
Login
screen in the web configurator.
1
Make sure you are using the correct IP address.
• The default IP address is
192.168.1.1
.
Summary of Contents for P-660N-T1A
Page 2: ......
Page 8: ...Safety Warnings P 660N T1A User s Guide 8...
Page 10: ...Contents Overview P 660N T1A User s Guide 10...
Page 18: ...Table of Contents P 660N T1A User s Guide 18...
Page 19: ...19 PART I User s Guide...
Page 20: ...20...
Page 50: ...Chapter 4 Tutorials P 660N T1A User s Guide 50...
Page 51: ...51 PART II Technical Reference...
Page 52: ...52...
Page 84: ...Chapter 6 WAN Setup P 660N T1A User s Guide 84...
Page 98: ...Chapter 7 LAN Setup P 660N T1A User s Guide 98...
Page 146: ...Chapter 9 Network Address Translation NAT P 660N T1A User s Guide 146...
Page 150: ...Chapter 10 Firewall P 660N T1A User s Guide 150...
Page 160: ...Chapter 12 Static Route P 660N T1A User s Guide 160...
Page 200: ...Chapter 18 CWMP P 660HN T1A User s Guide 200...
Page 222: ...Chapter 21 Tools P 660N T1A User s Guide 222...
Page 232: ...Chapter 23 Troubleshooting P 660N T1A User s Guide 232...
Page 240: ...Chapter 24 Product Specifications P 660N T1A User s Guide 240...
Page 278: ...Appendix B IP Addresses and Subnetting P 660N T1A User s Guide 278...
Page 288: ...Appendix C Pop up Windows JavaScripts and Java Permissions P 660N T1A User s Guide 288...
Page 320: ...Index P 660N T1A User s Guide 320...
Page 321: ...Index P 660N T1A User s Guide 321...
Page 322: ...Index P 660N T1A User s Guide 322...