The outpost has 6 guards if you enter from the cliff below. Sneak around the left and take out the guard on the stairs. Then go for the guard on the deck. But watch out for the guard on the roof across the yard. Then take out the guard in the yard he will walk over to the edge of the yard take him there no one will see. After that, kill the guard in the building overlooking the yard. Then take out the one on the roof lastly take the last guard he is across the street inside a building or on the deck. Attack Dogs are found in the outpost.