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Restart/Reset
Restarting the DFL-200
Follow these steps restart the DFL-200.
Step 1
. Choose if you want to do a quick or full restart.
Step 2
. Click
Restart Unit
and the unit will restart.
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Restoring system settings to factory defaults
Use the following procedure to restore system settings to the values set at the factory.
This procedure will possibly change the DFL-200 firmware version to lower version if
it has
been upgraded.
This procedure deletes all of the changes that you have made to the DFL-200
configuration and reverts the system to its original configuration including resetting interface
addresses.
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68
ollow these steps reset the DFL-200 to factory default.
Step 1
. Under the
Tools
menu and the
Reset
section, click on the
Reset to Factory
Defaults
button.
Step 2
. Click
OK
in the dialog to reset the unit to factory default, or press
Cancel
to cancel.
You can restore your system settings by uploading a previously downloaded system
configurations file to the DFL-200 if a backup of the device has been done.
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Upgrade
The
DFL-200’s
software,
IDS
signatures and system
parameters
are
all
stored
on
a
flash
memory card. The flash
memory
card
is
re-
writable and re-readable.
Upgrade
Firmware
To
upgrade
the
firmware first download
the
correct
firmware
image from D-Link. After
having
the
newest
version
of
software,
please store it on the
hard disk, then connect
to the firewall’s WebUI,
enter
Upgrade
on the
Tools
menu,
click
Browse
and choose the
file name of the newest
version of the firmware,
then
click
Upload
firmware image
.
The updating process won’t overwrite the system configuration, so it is not necessary but still
a good idea to backup it before upgrading the software.
Upgrade IDS Signature-database
To upgrade the signature-database first download the newest IDS signatures from D-Link.
After having the newest version of software connect to the firewall’s WebUI, enter
Upgrade
on the
Tools
menu, click
Browse
in the
Upgrade Unit’s signature-database
section and
choose the file name of the newest version of the IDS signatures, then click
Upload
signature database
.
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70
Status
In this section, the DFL-200 displays the status information about the Firewall.
Administrator may use Status to check the System Status, Interface statistics, VPN,
connections and DHCP Servers.
System
Click on
Status
in the menu bar, and then click
System
below it. A window will appear
providing some information about the DFL-200.
Uptime
– The time
the firewall have been
running, since the last
reboot or start.
CPU
Load
–
Percentage of cpu used.
Connections
–
Number
of
current
connections trough the
firewall.
Firmware version
–
The
firmware
version
running on the firewall.
Last restart
– The
reason
for
the
last
restart.
IDS
Signatures
–
The
IDS
signature
versions.
There are also two
graphs on this page,
one showing the CPU
usage during the last 24
hours. The other one is
showing the state table usage during the last 24 hours.
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