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ZyXEL Communications NWA3160 User Manual

Page 237

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Chapter 20 Troubleshooting

ZyXEL NWA-3160 Series User’s Guide

237

2 If this does not work, you have to reset the device to its factory defaults. See

Section 2.2

on page 43

.

V

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 192.168.1.2.
• If you changed the IP address (

Section 12.3 on page 156

), use the new IP address.

• If you changed the IP address and have forgotten it, see the troubleshooting

suggestions for

I forgot the IP address for the ZyXEL Device.

2 Check the hardware connections, and make sure the LEDs are behaving as expected. See

the Quick Start Guide and

Section 1.7 on page 37

.

3 Make sure your Internet browser does not block pop-up windows and has JavaScripts

and Java enabled. See

Section 20.1 on page 235

.

4 Make sure your computer is in the same subnet as the ZyXEL Device. (If you know that

there are routers between your computer and the ZyXEL Device, skip this step.)
• If there is no DHCP server on your network, make sure your computer’s IP address is

in the same subnet as the ZyXEL Device.

5 Reset the device to its factory defaults, and try to access the ZyXEL Device with the

default IP address. See your Quick Start Guide.

6 If the problem continues, contact the network administrator or vendor, or try one of the

advanced suggestions.

Advanced Suggestions

• Try to access the ZyXEL Device using another service, such as Telnet. If you can access

the ZyXEL Device, check the remote management settings to find out why the ZyXEL
Device does not respond to HTTP.

• If your computer is connected to the WAN port or is connected wirelessly, use a computer

that is connected to a LAN/ETHERNET port.

V

I can see the Login screen, but I cannot log in to the ZyXEL Device.

1 Make sure you have entered the user name and password correctly. The default password

is 1234. This fields are case-sensitive, so make sure [Caps Lock] is not on.

2 You cannot log in to the web configurator while someone is using the SMT or Telnet to

access the ZyXEL Device. Log out of the ZyXEL Device in the other session, or ask the
person who is logged in to log out.

3 Disconnect and re-connect the power adaptor or cord to the ZyXEL Device.
4 If this does not work, you have to reset the device to its factory defaults. See

Section 2.2

on page 43

.