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DG-BG4300N User Manual
9.6.6 Diagnostic Test
The Diagnostic Test page shows the test results for the connectivity of the physical layer and protocol
layer for both LAN and WAN sides.
Fields in this page:
Field
Description
Select the Internet
Connection
The available WAN side interfaces are listed. You have to select one for the WAN
interface configured and run the Diagnostic test.
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DG-BG4300N User Manual
Troubleshooting
If you find that the router is not working properly or stops responding don’t panic! Before you contact your
dealer of purchase for help, please read this troubleshooting first.
Scenario
Solution
Unable
to
access
the
router through web page
a. Please check the power cord connection and network cable of
this router. All cords and cables should be correctly and firmly
inserted into the router.
b.
If all LED’s on the router are off, please check the status of A/C
power adapter, and make sure it’
s correctly powered.
c.
You must use the same IP address subnet as the router uses.
d.
Are you using MAC or IP address filter? Try to connect the router
by another computer and see if it works; if not, please restore
your router to factory default settings (pres
sing ‘reset’ button for
over 10 seconds).
e.
Set your computer to obtain an IP address automatically (DHCP),
and see if your computer can get an IP address.
f.
If you did a firmware upgrade and this happens, contact your
dealer of purchase for help.
g. If all above
solutions don’t work, contact the dealer of purchase
for help.
h.
Clear your Internet browser history and cache memory.
Can’t get connected to
Internet
a.
Go to ‘Status’
-
> ‘Internet Connection’ menu, and check Internet
connection status.
b.
Please be patient, sometimes Internet is just that slow.
c. Bypass the router and verify whether you can get connected to
internet as before.
d.
Check PPPoE user ID and password again.
e.
Call your Internet service provider and check if there’s something
wrong with their service.
f.
If yo
u just can’t connect to one or more websites, but you can still
use other internet services, please check URL/Keyword filter.
g.
Try to reset the router and try again.
h. Verify the line with device provided by your Internet service
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DG-BG4300N User Manual
provider too.
i.
Try to use IP address instead of hostname. If you can use IP
address to communicate with a remote server, but can’t use
hostname, please check DNS settings.
I can’t locate my router by
my wireless client
a. ‘Broadcast ESSID’ set to off?
b. Both the antennas are secure.
c. Are you too far from your router? Try to get closer.
d. Please remember that you have to input ESSID on your wireless
client manually, if ESSID broadcast is disabled.
File download is very slow
or breaks frequently
a.
Are you using QoS function? Try to disable it and try again.
b.
Internet is slow sometimes, be patient.
c.
Try to reset the router and see if the download speed improves.
d. Try to know what other clients do on your local network. If some
clients are transferring files of big size, other clients will get an
impression that Internet is slow.
e. If this has never happened before, call your Internet service
provider to know if there is something wrong with their network.
I
can’t
log
onto
web
management
interface:
password is wrong
a. Make sure you’re c
onnecting to the correct IP address of the
router (Default IP: 192.168.1.1).
b. Password is case-
sensitive. Make sure ‘Caps lock’ is not on.
c. If you have forgotten the password, do a hard reset.
Router gets heated up
a. This is not a malfunction as long as you are able to touch the
router’s case.
b.
If you smell something wrong or see smoke coming out from the
router or A/C power adapter, please disconnect the router and
A/C power adapter from the utility power (make sure it’s safe
before you’re doing this
), and call your dealer of purchase for
help.
The date and time of all
event logs are wrong
a.
Adjust the time zone in ‘System > Time Zone’ settings of the
router.

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