Having your dog bark excessively while you are away can cause a lot of strain on the relationship with your neighbors, not to mention potentially getting you evicted. In order to correct this nuisance behavior you must first understand why your dog is acting out this way, and then put measures in place to fix it. So before you strap a bark collar on or ship the dog off to your parents house, check out this article from Dog ID with input from yours truly! - Andrew
Is your dog excessively barking? Then you should probably read this.