Perreault, Corey Perry and Nick Bonino scored power-play goals for the NHL-leading Ducks, who improved to 18-0-2 at home.
Andrew Cogliano scored short-handed during the Ducks' three-goal second period. Ryan Getzlaf and Teemu Selanne added two assists apiece in Anaheim's eighth consecutive win at Honda Center, matching its 8-0 streak to open the season.
I'm here to develop a winning culture and a winning team. There is a bright future ahead of this team. A lot of young, great hockey players here and on the way … a fan base that's passionate about the game of hockey.
— Dan Bylsma after being introduced as new coach of the Buffalo Sabres