DSL Deployments Bridging mode: Host--+ (PaC) | +----- CPE ---------------- NAS ------------- ISP | (Bridge) (PAA,EP,AR) Host--+ (PaC) Address Translation (NAPT) Mode: Host--+ | +----- CPE ---------------- NAS ------------- ISP | (NAPT, PaC) (PAA,EP,AR Host--+ |