FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
Ylli_Seitaj
Staff
Staff
Article Id 335273
Description This article describes how to monitor FortiGate using PRTG, with an example.
Scope FortiGate.
Solution

In this example, PRTG is installed on a Windows client which has the following IP assigned via DHCP from FortiGate:

IP address: 10.112.4.125
Subnet Mask: 255.255.240.0
Gateway: 10.112.4.124

 

A Windows client is connected with FortiGate on port2 and the configuration of port2 on the FortiGate is as below:

 

IP address: 10.112.4.124

Subnet Mask: 255.255.240.0

 

Screenshot_1.png

 

On PRTG, go to Setup -> System Administration -> Monitoring, as below:

 

Screenshot_2.png

 

After going to 'Monitoring', go to 'Experimental Features' and under 'Beta Sensors', choose 'Enable' and then select 'Save', as below:

 

Screenshot_3.png

 

For a query on the FortiGate, PRTG needs to use an API token. 

To generate an API token on the FortiGate, go to: System -> Administrators -> Create New -> REST API Admin, as below:

 

Screenshot_4.png

 

Specify 'Username', 'Comments' and 'Administrator Profile'. For example:

Screenshot_5.png

 

After selecting 'OK', FortiGate will generate an API token. Copy it and add it into PRTG:

 

Screenshot_6.png

 

After copying the API token, go to PRTG: Device -> FortiGate -> Settings and then scroll down in order to go to 'Credentials for FortiGate'. Paste the API token there and select 'Save':

 

Screenshot_7.png

 

Screenshot_8.png

 

To add FortiGate sensor, go to Device -> FortiGate -> Overview -> Add Sensor:

 

Screenshot_9.png

 

On the page that will be opened, search for FortiGate and in the search results, choose FortiGate System Statistics, as shown below:

Screenshot_10.png

 

On the new page that will be opened, select 'Create', as below:

 

Screenshot_11.png

 

On the page that will be opened, select the sensor in order to open it:

Screenshot_12.png

 

After opening the sensor, select 'Scan Now', as below:

Screenshot_13.png

 

After taking the action above, the sensor will be up and running and can be monitored for different metrics using PRTG, as shown below:

Screenshot_14.png