大约是60Kbps 120packet/sec(对应dstport) 4. If the most recently received TCP segment from the server has a sequence number of X, then what ACK number does the next transmitted TCP segment carry?服务器收到的TCP Seq=X下一个发送的Ack是多少? Ack = X + 这个TCP报文的长度segment length。 6...
TCP handshake waved schematic diagram: TCP window control and retransmission control In the use of window control, if there is a segment loss, first consider the situation that the confirmation response fails to return. In this case, the data has arrived at the opposite end, and there is...
2、什么是2MSLMSL是Maximum Segment Lifetime英文的缩写,中文可以译为“报文最大生存时间”,他是任何报...
18.4 Maximum Segment Size / **大报文段长度236 18.5 TCP Half-Close / TCP的半关闭238 18.6 TCP State Transition Diagram / TCP的状态转换图240 18.7 Reset Segments / 复位报文段246 18.8 Simultaneous Open / 同时打开250 18.9 Simultaneous Close / 同时关闭252 18.10 TCP Options / TCP选项253 18.11 TCP...
书中主要讲述TCP/IP协议,不仅仅讲述RFC的标准协议,而且结合大量实例讲述了TCP/IP协议族的定义原因,以及在各种不同的操作系统中的应用及工作方式,使读者可以轻松掌握TCP/IP的知识。本书内容详尽,几乎每章都提供精选的习题,并提供了部分习题的答案。 作者简介 W. Richard Stevens,国际知名的UNIX和网络专家,备受赞誉的...
6.4 sockaddr_in Structure / sockaddr_in结构 160 6.5 in_ifaddr Structure / in_ifaddr结构 161 6.6 Address Assignment / 地址指派 161 6.7 Interface ioctl Processing / 接口ioctl处理 177 6.8 Internet Utility Functions / Internet实用函数 181 6.9 ifnet Utility Functions / ifnet实用函数 182 6.10 Summary...
FIG. 1 is a schematic block diagram depicting structure of a Transmission Control Protocol/Internet Protocol (TCP/IP) segment header, as is known in the art; FIG. 2 is a flowchart showing processing of TCP/IP segments by a receiver, as is known in the art; FIG. 3A is a schematic ...
A TCP/IP connection can be initiated by the receipt of an arriving segment containing a SYN and a waiting TCB entry each created by a user OPEN command. A connection progresses through a series of states during its lifetime. The states are: LISTEN, SYN-SENT, SYN-RECEIVED, ESTABLISHED, FIN...
UDPTCP ConceptsPorts and SocketsReliable Data TransferSliding Windows ProtocolTransmission Control ProtocolSequencing & Reliability ConceptsTCP Connection OpeningData TransferDealing with ErrorsClosing a ConnectionSegment FormatTCP Header FlagsThe User Datagram ...