中国电信的CNGI-CN2和CNGI下一步发展的建议和设想

CNGICN2CNGI20075302CNGI–CNGI–CNGI–CNGICN2IPv6CNGI3CNGI–CNGI–CNGI–CNGICN2IPv6CNGI4CNGI7POP3POPCNGI-SHIX–CERNET2–BTKDDINTTCNGI-NOC10G–CNGI–CNGI2007255CNGI„3„4„CNGICN2VPN„CN210Gbps6CNGIUNIVERSITYUNIVERSITYUNIVERSITYUNIVERSITYIXIXUK6XNSPIX6CCENET7CNGI––IPv4/IPv6–––8–640GbpsT64010Gbps–95%30ms–2ms–1ms~1.31msCN2IPIPv69CNGI–CNGI–CNGI–CNGICN2IPv6CNGI10CNGIVPNIPv6IPv6/IPv4IPv4IPv620074CNGI11DNSServerCNGICERNET2SIPServerCNGIIPv6InternetIPv4TopGKMCUGKIPsecVPN12CNGI–CNGI–CNGI–CNGICN2IPv6CNGI13CNGICNGIIPv6“IPv66in4CNGI”4CNGI14CNGI15CNGI–CNGI–CNGI–CNGICN2IPv6CNGI16CN2CN2CN2–31200300–79–8651400–152T64TCN2IPv6-capableIPv6-readyIPv617CN218CN299.999.999.999.999.9500.5%Cable&Wireless1650.5%-(Tokyo-SanFrancisco)1800.5%(—)950.5%(USA—UK)1900.3%(USA--HK)2ms600.3%CN2600.7%AT&T1ms550.5%MCI55RTT(ms)0.3%Sprint19CN2——IP/MPLS1MPLSFRR50ms856PEIPv6readyIPMPLS23IPSLA20CN2CN2–CN2–CN2–CN23GVnet–ChinaNet21CNGI–CNGI–CNGI–CNGICN2IPv6CNGI22CNGIIPv4IPv6CNGIIP/MPLSCPNCNGIIPv6CNGI23CNGICNGIIPv62006CNGIIPv6IPv6CNGIIPv6IPv624CNGIITP2PIMS/25CNGIIPv6IPv6NGICNGI26CNGI