ZyXEL Communications 5 Series User Manual

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Chapter 49 Firmware and Configuration File Maintenance
ZyWALL 5/35/70 Series User’s Guide
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The following table is a summary. Please note that the internal filename refers to the filename 
on the ZyWALL and the external filename refers to the filename not on the ZyWALL, that is, 
on your computer, local network or FTP site and so the name (but not the extension) may vary. 
After uploading new firmware, see the ZyNOS F/W Version field in Menu 24.2.1 - System 
Maintenance - Information
 to confirm that you have uploaded the correct firmware version. 
The AT command is the command you enter after you press “y” when prompted in the SMT 
menu to go into debug mode. 
49.3  Backup Configuration
"
The ZyWALL displays different messages explaining different ways to backup, 
restore and upload files in menus 24.5, 24.6, 24. 7.1 and 24.7.2 depending on 
whether you use the console port or Telnet.
Option 5 from Menu 24 - System Maintenance allows you to backup the current ZyWALL 
configuration to your computer. Backup is highly recommended once your ZyWALL is 
functioning properly. FTP is the preferred method for backing up your current configuration to 
your computer since it is faster. You can also perform backup and restore using menu 24 
through the console port. Any serial communications program should work fine; however, you 
must use Xmodem protocol to perform the download/upload and you don’t have to rename the 
files.
Please note that terms “download” and “upload” are relative to the computer. Download 
means to transfer from the ZyWALL to the computer, while upload means from your 
computer to the ZyWALL.
49.3.1  Backup Configuration
Follow the instructions as shown in the next screen. 
Table 256   Filename Conventions
FILE TYPE
INTERNAL 
NAME
EXTERNAL NAME
DESCRIPTION
Configuration 
File
Rom-0
This is the configuration filename on the ZyWALL. 
Uploading the rom-0 file replaces the entire ROM file 
system, including your ZyWALL configurations, 
system-related data (including the default 
password), the error log and the trace log.
*.rom
Firmware
Ras
This is the generic name for the ZyNOS firmware on 
the ZyWALL.
*.bin