... VWKẳFKLQEƠSKQKHDGHUFDJĐLWLQ,3YYO\SKQGDWDFDJĐLWLQ,3YQ\OPưWJĐLWLQ,3YVDX~ĐFKX\QWURQJORFDOVLWHEQJFFJLDRWKằF,3Y+QKVDXP{WKRW~ưQJFDTXWUQKQ \IPv6 Site A2002:CBA2:000A::/48IPv4 InternetRouter 6to4IPv4 Site A203.162.0.10Host IPv6 Host IPv6Router 6to4Host IPv6 Host IPv6IPv4 Site B9.254.253.25 2IPv6 Site B2002:09FE:FDFC::/48+QK ... WXQQHOLQJ&tFKPJLNKLWKưFKLQWXQQHO,3YRYHU,3Y.KLPưWKRVWKD\PưWURXWHUQKQ~}FPưWGDWDJUDP,3YFĐNLXJLDRWKằFOQĐVEƠSKQKHDGHU,3YWURQJJĐLWLQYYJLOLSKQGDWD~ĐFKÂQKOJĐLWLQ,3Y+QKVDXPLQKKRF|FKPJĐLIPv4HeaderIPv6HeaderTransportLayerheaderDataIPv6HeaderTransportLayerheaderData+QK &n FK P JL ,3Y NKL WKĐF KLQ WXQQHOLQJ&KảONKLWKẳFKLQPJĐLWLQ,3Y,3YLQ,3YSKQKHDGHUFD,3YNK{QJEÊELQ~êL1X~ĐOJĐLWLQ~Q~ÂFKFXơLFQJJLWUÊWURQJWU}đQJKRSOLPLWVVEÊJLP[XơQJJLWUÊ3KQKHDGHU,3Y~ĐQJJĐLEÊORLEƠ&FQRGHVWKẳFKLQPJĐLVWKẳFKLQYLFWLKSFFGDWDJUDP,3YWU}FNKLQĐWKẳFKLQPJĐL,3Y'RY\WWFFFJLWUÊRSWLRQV,3YYQ~}FJLQJX\zQQK}WU}FNKL~ĐQJJĐL6DXNKLWKẳFKLQYLFPJĐLPăLTXWUQK[ạOJLơQJYLYLFQKQGDWDJUDP,3YWK{QJWK}đQJNKFw~PERWÂQKW}|QJWKÂFKJLD,3YY,3YFQSKLFĐF|FKFKX\Q~êL~ơLYLQKQJWKD\~êLFD,3YVRYL,3YPFãWKOSKQKHDGHUFDFFGDWDJUDPYSKQWKD\~êL~ÊDFKFD,3Y7URQJSKQQ\FKJLLKQNKÂDFQKP{WFFSK}|QJWKằFFKX\Q~êL~ÊDFK&FSK}|QJWKằFFKX\Q~êL~ÊDFK~PERWKẳFKLQ~}FFFQKLPYãFKÂQKQK}VDX ... 1RGHV~ĐQJJĐLFQGX\WUFFWK{QJWLQYWUQJWKLFDPôLTXWUQKWXQQHOYÂGãFFWKDPVơ078~[ạOFFJĐLWLQ,3YEW~XWKẳFKLQWXQQHO9VơO}QJFFWLQWUQKWXQQHOFĐWKWxQJOzQPưWVơO}QJNKOQWURQJNKL~ĐFFWK{QJWLQQ\WK}đQJOSOLYGR~ĐFĐWKVạGãQJNWKXWFDFKHY~}FORLEƠNKLFQWKLW&tFKvQJJLWKưFKLQWXQQHOLQJ+QKVDXPLQKKRF|FK~ĐQJJĐLWKẳFKLQWXQQHOIPv4HeaderIPv6HeaderTransportLayerheaderDataIPv6HeaderTransportLayerheaderData+QK &n FK pQJ JL WKĐF KLQ WXQQHOLQJ&XWUảFFDSKQKHDGHUSDFNHW,3YNKLWKẳFKLQWXQQHOLQJ~ĐQJJĐL,3YSDFNHWWURQJP{WGDWDJUDP,3YQK}VDX7KDPV...