ZyXEL Communications IES-612-51A User Manual

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Chapter 55 Troubleshooting
IES-612-51A User’s Guide
414
The IES-612-51A is now reinitialized with a default configuration file including the default 
user name of “admin” and the default password of “1234”.
55.15.2  Uploading the Default Configuration File
If you forget your password or cannot access the IES-612-51A, you will need to reload the 
factory-default configuration file. Uploading the factory-default configuration file replaces the 
current configuration file with the factory-default configuration file. This means that you will 
lose all previous configurations and the speed of the console port will be reset to the default of 
9600 bps with 8 data bit, no parity, one stop bit and flow control set to none. The password will 
also be reset to “1234” and the IP address to 192.168.1.1.
"
Uploading the factory default configuration file erases the IES-612-51A’s entire 
configuration.
Obtain the default configuration file, unzip it and save it in a folder. Use a console cable to 
connect a computer with terminal emulation software to the IES-612-51A’s console port. Turn 
the IES-612-51A off and then on to begin a session. When you turn on the IES-612-51A again 
you will see the initial screen. When you see the message 
Press any key to enter 
Debug Mode within 3 seconds
 press any key to enter debug mode.
To upload the configuration file, do the following:
Type 
atlc
 after the
 Enter Debug 
Mode message.
Wait for the 
Starting XMODEM upload
 message before activating XMODEM upload 
on your terminal.
This is an example Xmodem configuration upload using HyperTerminal. Click 
Transfer, then Send File to display the following screen.
Figure 296   Example Xmodem Upload
Type the configuration file's location, or click Browse to search for it. Choose the 1K 
Xmodem
 protocol. Then click Send.
After a successful configuration file upload, type 
atgo
 to restart the IES-612-51A.
The IES-612-51A is now reinitialized with a default configuration file including the default 
password of “1234”.