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User Guide
ICE D-20 Wireless Broadband Gateway Table of Contents
Huawei Technologies Proprietary
4-3
Caution:
z After restoring D-20 to factory settings, make sure the host adopts the mode of
Obtain an IP address automatically.
z After restoring D-20 to factory settings, you need to re-set the parameters of D-20.
4.1.2 The Host in the WLAN Cannot Access D-20
I. Symptom
One host is configured with a wireless network card and is to access the WLAN, but it
cannot set up the connection to D-20.
II. Causes
This failure is mainly because the wireless channel signal is weak or the parameters of
the wireless network card and that of D-20 are not the same.
III. Troubleshooting
1) If the signal is weak, make sure there is no interference source or shield near D-20.
If there is any, put D-20 at another place.
2) Make sure that the Interface of WLAN is enabled.
3) Make sure that the following parameters on D-20 and the wireless network card
are consistent: SSID, channel, WEP type, and key. Otherwise, you need to modify
the information of the wireless network card. The SSID of the wireless network
card should be ANY.
4.2 FAQ
I. What to do if you forget the administrator password
If you forget the administrator password, you can restore D-20 to the factory settings.
The default administrator account in factory settings is:
User name: Admin
Password: admin
Then you can change the administrator password of D-20.
II. What to do if you forget the IP address of the LAN interface
If you forget the IP address of the LAN interface of D-20, you can reset D-20 to the
factory settings. By default, it is 192.168.1.1.