Dog Bark Warning

My dog is outside warning strangers off our property the neighbors, delivery men, me if I walk up the driveway stay away or you will be sorry, says his ferocious bark it is deep, hoarse and fierce sounding He treats us all as if we have machetes and stabbing knives until we get closer…. if we get close enough, he leaps all over us with joy me, the delivery men, neighbors, burglars, murderers He is joyful to have a person to play with If a child comes by, he goes nuts Follows them home His bark is totally deceiving