ZyXEL Communications Dimension ES-2008, Руководство пользователя

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Dimension ES-2008 Ethernet Switch
19-4 Troubleshooting
The web configurator does not display properly.
Table 19-8 Troubleshooting Internet Browser Display
STEPS CORRECTIVE ACTION
1 Make sure you are using Internet Explorer 5.0 and later versions.
2
Delete the temporary web files and log in again..
In Internet Explorer, click
Tools , Internet Options and then click the Delete
Files ... button. When a Delete Files window displays, select Delete all offline
content and click OK . (Steps may vary depending on the version of your
Internet browser.)
19.5 Login Username and Password
I forgot my login username and/or password.
Table 19-9 Troubleshooting Login Username and Password
STEPS CORRECTIVE ACTION
You need to set the switch back to factory default settings. This will erase all
custom configurations.
1
Use a terminal emulation program to connect your computer to the console port
on the switch. Refer to the
Accessing the SMT Using the Console Port section.
2
At the login screen, type “superuser” in the User Name field and “zyxel” in the
Password field.
When you see a “INET>” prompt, you are logged in with safe mode on.
4
At the “INET>” prompt, type “flashdf” and press [ENTER]. A “Writing flash to
default value ....please wait” message displays.
5
When the “INET>” prompt displays again, unplug the power cord to turn off the
switch, then turn on the switch.
The default switch IP address is
192.168.1.1 , default user name is “admin” and
the default password is “1234”.
6
It is highly recommended to change the default username and password. Make
sure you store the username and password in a save place.
19.6 Improper Network Cabling and Topology
Improper network cabling or topology setup are common causes of poor network
performance or even network failure.