摘要：
RFC 793:Transmission Control ProtocolRFC 1185: 已废止，新版参见 RFC1323,TCP Extensions for High PerformanceRFC 2018:TCP Selective Acknowledgment Options (TCP选择确认相关)RFC 2581:TCP Congestion Control，Obsoleted（替换） byRFC 5681Updated byRFC 3390RFC 2616: HTTP规约1.1RFC 2019: COOKIE定义Host Requirements RFC: 主机上实现和应用各层 阅读全文