What Happened? The Internet has evolved into a services in the Midd|e” model nformation and services flow primarily toward the user Contributing factors Commercial interests Consumer Consumer Legacy of low-powered PCs nat breaks network SERVICES transparency Consumer Consumer Consumer Consumer Consumer Juniper hornEt3 What Happened? • The Internet has evolved into a “Services in the Middle” model • Information and services flow primarily toward the user • Contributing factors: • Commercial interests • Legacy of low-pow ered PCs • NAT breaks network transparency Consumer Consumer Consumer Consumer Consumer Consumer SERVICES Consumer