History of Internet(cont) 1983, first TCP/IP based wide-area network started to operate (Pv4) 1984, open system interconnection(OSi) standardized by International Organization for Standardization (iso) 1991, Www was publicized at CErN (European Organization for Nuclear Research) 1994. Chinese connected to Internet 1995, IPv6 released by Ietf (Internet Engineering Task Force) 1998, IG-Ethernet(applied to metro area networks 2003, China Next Generation Internet(CNGI, IPv6 network) Tencent TaobaoCommunication Networks History of Internet (cont’) • 1983, first TCP/IP based wide-area network started to operate (IPv4) • 1984, open system interconnection (OSI) standardized by International Organization for Standardization (ISO) • 1991, WWW was publicized at CERN (European Organization for Nuclear Research) • 1994, Chinese connected to Internet • 1995, IPv6 released by IETF (Internet Engineering Task Force) • 1998, 1G-Ethernet (applied to metro area networks) • 2003, China Next Generation Internet (CNGI, IPv6 network) • … Tencent, Taobao, … 11