Using the command line interface (CLI) : execute : execute ping
 
execute ping
The execute ping command allows you to send an ICMP echo request (ping) to test the network connection between the FortiDB system and another network device.
Syntax
execute ping {<ip> | <hostname>}
where:
Variable
Description
<ip>
IP address of network device to contact
<hostname>
DNS resolvable hostname of network device to contact
Example
To ping a host with the IP address 192.168.1.23:
execute ping 192.168.1.23