Fortinet FortiGate 50A - Manual (Page 60)

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Fortinet Inc.
Changing the FortiGate firmware System status
6 Enter the following command to restart the FortiGate unit:
execute reboot
As the FortiGate units starts, a series of system startup messages is displayed.
When one of the following messages appears:
Press any key to enter configuration menu.....
......
7 Immediately press any key to interrupt the system startup.
If you successfully interrupt the startup process, one of the following messages
appears:
[G]: Get firmware image from TFTP server.
[F]: Format boot device.
[B]: Boot with backup firmware and set as default.
[Q]: Quit menu and continue to boot with default firmware.
[H]: Display this list of options.
Enter G,F,B,Q,or H:
8 Type G to get the new firmware image from the TFTP server.
9 Type the address of the TFTP server and press Enter.
The following message appears:
Enter Local Address [192.168.1.188]:
10 Type the address of the internal interface of the FortiGate unit and press Enter.
The following message appears:
Enter File Name [image.out]:
11 Enter the firmware image filename and press Enter.
The TFTP server uploads the firmware image file to the FortiGate unit and messages
similar to the following are displayed:
Save as Default firmware/Run image without saving:[D/R]
Save as Default firmware/Backup firmware/Run image without
saving:[D/B/R]
12 Type D.
The FortiGate unit installs the new firmware image and restarts. The installation might
take a few minutes to complete.
Note: You have only 3 seconds to press any key. If you do not press a key soon enough, the
FortiGate unit reboots and you must log in and repeat the
execute reboot command.
Note: The local IP address is used only to download the firmware image. After the firmware is
installed, the address of this interface is changed back to the default IP address for this
interface.