The article describes how to view incoming and outgoing data of IPsec VPN from GUI.
FortiGate 6.4 and onwards.
In the firmware version 6.2, it is necessary to go to Monitor > IPsec Monitor to view the incoming and outgoing data via GUI as shown in the screenshot below:
From version 6.4, it can be viewed from VPN > IPsec Tunnels, select the status of VPN. For example, the ‘Up’ status is shown below:
It will redirect to another Web page showing the incoming and outgoing data column as shown in the previous version: