set interface trust nat
set interface untrust route

set route 0.0.0.0/0 interface untrust gateway 61.144.230.40 preference 20
set route 192.168.6.0/24 interface trust gateway 192.168.3.12
set route 192.168.7.0/24 interface trust gateway 192.168.3.12
set route 192.168.8.0/24 interface trust gateway 192.168.3.12
set route 192.168.9.0/24 interface trust gateway 192.168.3.12
	

set route 172.16.3.0/24 interface ethernet0/3 gateway 10.10.0.5