Introduce yourself to the dog and give him something to eat and come regularly so he likes you and knows you live next door and might stop barking. Dogs bark at unfamiliar things and for territory. Remove these elements and they calm down.
Introduce yourself to the dog and give him something to eat and come regularly so he likes you and knows you live next door and might stop barking. Dogs bark at unfamiliar things and for territory. Remove these elements and they calm down.