802.11n
Wireless
ADSL
2/2+
Router
ADN
‐
4102
92
Chapter 4. Q&A
Question
Answer
Why are all the indicators
off?
Check the connection between the power adapter and the power
socket.
Check whether the power switch is turned on.
Why is the
LAN
indicator
not on?
Check the following:
The connection between the device and the PC, the hub, or the
switch
The running status of the computer, hub, or switch
Why is the
Link
indicator
not on?
Check the connection between the
Line
interface of the device and the
socket.
Why does the Internet
access fail when the
Link
indicator is on?
Ensure that the following information is entered correctly.
VPI and VCI
User name and password
Why does the web
configuration page of the
device fail to be
accessed?
Choose
Start
>
Run
from the desktop. Enter
Ping 192.168.1.1
(the
default IP address of the device) in the DOS window.
If the web configuration page still cannot be accessed, check the
following configurations.
The connection between the device and the computer
The TCP/IP properties of the network card of the computer
How to restore the
default configuration after
incorrect configuration?
Keep the device powered on and press the
Reset
button for 5
seconds. The device automatically reboots and is restored to the
factory default configuration.
The default configurations of the device are as follows:
IP address:
192.168.1.1
Subnet mask:
255.255.255.0
.
For an administrator user, use admin for both user name and
password.
