ZyXEL 2WG Betriebsanweisung

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Chapter 44 Firmware and Configuration File Maintenance
ZyWALL 2WG User’s Guide
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Put the SMT in command interpreter (CI) mode by entering 8 in Menu 24 – System 
Maintenance.
Enter the command “sys stdio 0” to disable the console timeout, so the TFTP transfer 
will not be interrupted. Enter “command sys stdio 5” to restore the five-minute console 
timeout (default) when the file transfer is complete.
Launch the TFTP client on your computer and connect to the ZyWALL. Set the transfer 
mode to binary before starting data transfer.
Use the TFTP client (see the example below) to transfer files between the ZyWALL and 
the computer. The file name for the firmware is “ras”.
Note that the telnet connection must be active and the ZyWALL in CI mode before and during 
the TFTP transfer. For details on TFTP commands (see following example), please consult the 
documentation of your TFTP client program. For UNIX, use “get” to transfer from the 
ZyWALL to the computer, “put” the other way around, and “binary” to set binary transfer 
mode.
44.5.6  TFTP Upload Command Example
The following is an example TFTP command:
tftp [-i] host put firmware.bin ras
Where “i” specifies binary image transfer mode (use this mode when transferring binary files), 
“host” is the ZyWALL’s IP address, “put” transfers the file source on the computer 
(firmware.bin – name of the firmware on the computer) to the file destination on the remote 
host (ras - name of the firmware on the ZyWALL).
Commands that you may see in GUI-based TFTP clients are listed earlier in this chapter.
44.5.7  Uploading Via Console Port
FTP or TFTP are the preferred methods for uploading firmware to your ZyWALL. However, 
in the event of your network being down, uploading files is only possible with a direct 
connection to your ZyWALL via the console port. Uploading files via the console port under 
normal conditions is not recommended since FTP or TFTP is faster. Any serial 
communications program should work fine; however, you must use the Xmodem protocol to 
perform the download/upload.
44.5.8  Uploading Firmware File Via Console Port
Select 1 from Menu 24.7 – System Maintenance – Upload Firmware to display Menu 
24.7.1 - System Maintenance - Upload System Firmware, and then follow the 
instructions as shown in the following screen.