Fortigate firewall cli command below–

Run these commands under global mode – if any command is not working you can mode into global mode

System-related command

 # c g

#get system interface physical       hardware interfaces

#get system status  – – check system details like serial number , hardware model

Configure management interface used below command- 

#config system interface

#edit mgmt

#set ip x.x.x.x 255.255.255.x (just exp for subnet)

FOR HA config verification and configuration –

#get system ha status

debug command for HA

#dia debug application hasync -1
#dia debug application hatalk -1
#dia deb ena

once collect debug disable debug

#dia deb disable

# config system ha

below configuration need same for both side

set priority high of that firewall which one you want Master and lower prioirty take slave rule.

#config system ha
#set group-id 1
#set group-name "CUSTOMER-HA"
#set mode a-p
#set password
#set hbdev "ha1" 0 "ha2" 0
#set chassis-id 1
#set hbdev-second-vlan-id 998
#set session-pickup enable
#set override disable
#set priority 180
#end

If some issue facing with HA you can check checksum of both device must same.

#diagnose sys ha checksum cluster

#diag sys confsync status
run this command into Master for reboot-  #exe reboot


 	
config router static
 	
config system dns
 	
config system global
 	
config system ha
 	
config system interface