ZyXEL p-2602r-d1a ユーザーズマニュアル

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P-2602R/RL-DxA Series User’s Guide
236
Chapter 22 Tools
This is a sample FTP session saving the current configuration to the computer file 
config.cfg
”.
If your (T)FTP client does not allow you to have a destination filename different than the 
source, you will need to rename them as the ZyXEL Device only recognizes “rom-0” and 
“ras”. Be sure you keep unaltered copies of both files for later use.
The following table is a summary. Please note that the internal filename refers to the filename 
on the ZyXEL Device and the external filename refers to the filename not on the ZyXEL 
Device, 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 Status screen to confirm that you 
have uploaded the correct firmware version.
22.3  File Maintenance Over WAN
TFTP, FTP and Telnet over the WAN will not work when: 
The firewall is active (turn the firewall off or create a firewall rule to allow access from 
the WAN).
You have disabled Telnet service in menu 24.11. 
You have applied a filter in menu 3.1 (LAN) or in menu 11.5 (WAN) to block Telnet 
service. 
The IP you entered in the Secured Client IP field in menu 24.11 does not match the 
client IP. If it does not match, the device will disconnect the Telnet session immediately.
22.4  Firmware Upgrade Screen   
Click Maintenance > Tools to open the Firmware screen. Follow the instructions in this 
screen to upload firmware to your ZyXEL Device. The upload process uses HTTP (Hypertext 
Transfer Protocol) and may take up to two minutes. After a successful upload, the system will 
reboot. See 
Table 87   Filename Conventions
FILE TYPE
INTERNAL NAME EXTERNAL NAME 
DESCRIPTION
Configuration 
File
Rom-0
This is the configuration filename on the ZyXEL 
Device. Uploading the rom-0 file replaces the 
entire ROM file system, including your ZyXEL 
Device 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 ZyXEL Device.
*.bin