ZyXEL 2WG Betriebsanweisung
Chapter 44 Firmware and Configuration File Maintenance
ZyWALL 2WG User’s Guide
646
44.3.4 GUI-based FTP Clients
The following table describes some of the commands that you may see in GUI-based FTP
clients.
clients.
44.3.5 File Maintenance Over WAN
TFTP, FTP and Telnet over the WAN will not work when:
1 The firewall is active (turn the firewall off in menu 21.2 or create a firewall rule to allow
access from the WAN).
2 You have disabled Telnet service in menu 24.11.
3 You have applied a filter in menu 3.1 (LAN) or in menu 11.5 (WAN) to block Telnet
3 You have applied a filter in menu 3.1 (LAN) or in menu 11.5 (WAN) to block Telnet
service.
4 The IP you entered in the Secure Client IP field in menu 24.11 does not match the client
IP. If it does not match, the ZyWALL will disconnect the Telnet session immediately.
5 You have an SMT console session running.
44.3.6 Backup Configuration Using TFTP
The ZyWALL supports the up/downloading of the firmware and the configuration file using
TFTP (Trivial File Transfer Protocol) over LAN. Although TFTP should work over WAN as
well, it is not recommended.
To use TFTP, your computer must have both telnet and TFTP clients. To backup the
configuration file, follow the procedure shown next.
TFTP (Trivial File Transfer Protocol) over LAN. Although TFTP should work over WAN as
well, it is not recommended.
To use TFTP, your computer must have both telnet and TFTP clients. To backup the
configuration file, follow the procedure shown next.
1 Use telnet from your computer to connect to the ZyWALL and log in. Because TFTP
does not have any security checks, the ZyWALL records the IP address of the telnet
client and accepts TFTP requests only from this address.
client and accepts TFTP requests only from this address.
2 Put the SMT in command interpreter (CI) mode by entering 8 in Menu 24 – System
Maintenance.
3 Enter command “sys stdio 0” to disable the SMT timeout, so the TFTP transfer will not
be interrupted. Enter command “sys stdio 5” to restore the five-minute SMT timeout
(default) when the file transfer is complete.
(default) when the file transfer is complete.
Table 239 General Commands for GUI-based FTP Clients
COMMAND
DESCRIPTION
Host Address
Enter the address of the host server.
Login Type
Anonymous.
This is when a user I.D. and password is automatically supplied to the server
This is when a user I.D. and password is automatically supplied to the server
for anonymous access. Anonymous logins will work only if your ISP or
service administrator has enabled this option.
Normal.
The server requires a unique User ID and Password to login.
Normal.
The server requires a unique User ID and Password to login.
Transfer Type
Transfer files in either ASCII (plain text format) or in binary mode.
Configuration and firmware files should be transferred in binary mode
Initial Remote Directory
Specify the default remote directory (path).
Initial Local Directory
Specify the default local directory (path).