Restoring The Previous Configuration - Fortinet FortiGate FortiGate-100 Install Manual

Installing firmware images from a system reboot using the CLI

Restoring the previous configuration

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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:
• FortiGate unit running v2.x BIOS
Do You Want To Save The Image? [Y/n]
Type Y.
• FortiGate unit running v3.x BIOS
Save as Default firmware/Run image without saving:[D/R]
or
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.
Change the internal interface address, if required. You can do this from the CLI
using the following command:
config system interface
edit internal
set ip <address_ipv4mask>
set allowaccess {ping https ssh telnet http}
end
After changing the interface address, you can access the FortiGate unit from the
web-based manager and restore the configuration.
For more information, see the
If you are reverting to a previous firmware version (for example, reverting from
FortiOS v3.0 to FortiOS v2.80), you might not be able to restore your previous
configuration from the backup up configuration file.
FortiGate-50A/50B, FortiWiFi-50B and FortiGate-100 FortiOS 3.0 MR4 Install Guide
FortiGate Administration Guide.
FortiGate Firmware
01-30004-0265-20070831