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ZyXEL Communications VSG-1200 User Manual

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VSG-1200 User’s Guide
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Chapter 28 Configuration and Firmware Maintenance
Figure 153   Scheduled Firmware Upgrade Example 
The following describes the automatic firmware upgrade process.
1 The VSG checks the synchronization file on the TFTP server for the firmware version 
number.
2 If the synchronization file has the latest firmware version number, VSG retrieves the 
latest firmware file as specified in the synchronization file.
3 VSG upgrades the firmware and restarts. 
Click System Tools, Firmware and click the Scheduled Firmware Upgrade link to display 
the screen as shown next.
Figure 154   Firmware Upgrade: Scheduled 
The following table describes the labels in this screen. 
Note: During the firmware upgrade process, the VSG disconnects all 
subscriber Internet access. Subscribers need to log in again.
Table 74   Firmware Upgrade: Scheduled 
LABEL
DESCRIPTION
Disable
Select Disable to de-activate scheduled firmware upgrade.
Enable
Select Enable to activate scheduled firmware upgrade. Then set the following 
fields.
TFTP Server IP
Enter the IP address of the TFTP server where the firmware resides.