Fortigate ban or quarantine an IP

 

Dashboard > FortiView Source

Right-click on the source to ban and select Ban IP

To view the banned IP on the GUI, navigate to Dashboard > Users & Devices > Quarantine:

CLI

Show banned IPs

FG70 # diag user quarantine list

src-ip-addr       created                  expires                  cause            

192.168.111.10    Wed Mar 15 14:36:50 2023 Wed Mar 15 15:06:50 2023 Administrative   

Ban an IP

FG70 # diag user quarantine add src4 192.168.111.9 300 admin