20. Question: possible IPv6 impact on the Value Chain Internal network External network Operating System Communi- cation software Service website Specific internet service or platform routers, proxies, DMZ, … Residential Gateway core network access network network OAM network provisioning migration techniques Fiber Cable 3G DSL MS, Apple, Linux, … other IP dependent applications Browsers VoIP, chat, … www mail VoIP IPTV p2p …