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Reports
Device Status
System Information
The System Information panel located at the upper-right corner gives the information of current FortiWAN firmware
version, model and bandwidth capability.
Total Bandwidth
The line chart in Total Bandwidth panel displays the distribution of traffic (inbound and outbound) passed through
FortiWAN over the past one hour. The horizontal (x) axis is graduated in minutes, and the vertical (y) axis is graduated
in bps (average) to indicate the bandwidth usage. The distributions of inbound and outbound traffic are marked with
different color. Moving the mouse to any point of the distribution will display the exact traffic generated at the time.
Moving the mouse over the line chart and clicking it will redirect you to the Bandwidth page (See "
").
The bar chart aside the distribution displays the percentage of the traffic generated in the past five minutes. The
bandwidth capability (denominator) used to calculate the percentage is the sum of the transfer speed (down stream
and up stream) of every enabled WAN link (defined in Network Setting, see "
"). For example, if
there are two enabled WAN links defined with 10 Mbps and 20 Mbps down stream, and 5 Mbps and 10 Mbps up
stream respectively, the bandwidth capability used to calculate the percentage will be 45 Mbps. This bandwidth
capability changes as a WAN link being enabled or disabled. The bars are marked with different color for inbound and
outbound traffic. 50% and 80% are the two waterlines used in the bar chart to alert administrators to the exceedance.
The bar is marked with green if the percentage of bandwidth usage is less than 50%, with orange if it is between 50%
an 80%, and with red if it exceeds 80%.
272
FortiWAN Handbook
Fortinet Technologies Inc.