User's Manual

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 Click the “Apply”button.
6.8.3 Configuration Backup
 Tobackup configuration file:
 Launch a web browser from a computer that is connected to DTU and access to web management
system.
 Go to Settings>System>Configuration Backup.
 Click “Backup” button.
 Torestore configuration file:
 Select a valid configuration file.
Figure 44: Restore configuration
 Click “Restore” button.
 Note:The DTU reboots after the configuration is restored successfully.
6.8.4 Allow Ping
With the check box checked,ping request (ICMP request) from WAN interface is
allowed. Otherwise, ping request is forbidden.
6.8.5 Firmware Update
 To update a specific firmware version:
 Launch a web browser from a computer that is connected to DTU and access to web management
system.
 Select Settings>System>Firmware Update.
 In “Filename” option select the target firmware.