config router static
edit 0
set blackhole enable
set distance 254
set dst 0.0.0.0 255.0.0.0
next
edit 0
set blackhole enable
set distance 254
set dst 10.0.0.0 255.0.0.0
next
edit 0
set blackhole enable
set distance 254
set dst 172.16.0.0 255.240.0.0
next
end