These packets have headers, i.e. bits of data prefixed to every packet that contain information about the packet's source, destination, and protocol types.
这些信息包有头，即在每个包前面所附带的一些数据位，它们包含有关信息包的源、目的地和协议类型的信息。
Internet Protocol (IP) provides a host-to-host packet — or datagram — delivery service.
网际协议(IP)提供“主机对主机”包(或数据报)传递服务。
Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments .
在无线电噪声环境里，利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
Most of the network sniffers will also decode and decipher specific packet contents, which will help you when you want to study the content of a recognized protocol.
大多数的网络嗅探器也能够解码和解密特定的数据包内容，这能够帮助您研究一个已知协议的内容。
TCP packet or segment: TCP is a reliable, connection oriented protocol.
tcp包或段：TCP是可靠的、面向连接的协议。
UDP packet or user datagram: UDP is an unreliable, connectionless protocol.
UD p包或用户数据报：udp是不可靠、无连接的协议。
The most common server protocol is a packet based protocol where the first X bytes represent a header and the header contains details of the length of the complete packet.
大多数服务器协议是一个包，这个包的基础是第一个X位的描述头，它包含了完整包的长度等详细信息。
As defined in Wikipedia, the Internet is a worldwide, publicly accessible series of interconnected computer networks that transmit data by packet switching using the standard Internet Protocol (IP).
如同在Wikipedia中所定义的，Internet是世界范围内、可公开访问的一系列互相连通的计算机网络，这些网络通过使用标准Internet协议(ip)的分组交换传输数据。
When you examine the raw data, snoop automatically formats and parses the content of the packet for you, even down to the individual protocol level.
当您查看原始数据的时候，snoop可以自动地为您格式化并解析数据包的内容，甚至深入到每个协议级别。
A newer tool called tcpflow complements tcpdump and provides a way to do protocol flow analysis and to properly reconstruct data streams, regardless of packet order or retransmissions.
一个叫做tcpflow的新工具与tcpdump相辅相成，它提供协议流分析和适当地重构数据流的方法，而不管数据包的顺序或重发。
The window is divided into three main sections: the list of filtered packets, the decoded protocol details, and the raw packet data in hex/ASCII format.
这个窗口分成三个主要部分：过滤的数据包列表、解码的协议明细和HEX/ASCII格式的原始数据包数据。
The optional match section of the iptables command specifies the characteristics that a packet should have to match the rule, such as source and destination address, protocol, etc.
iptables命令的可选match部分指定信息包与规则匹配所应具有的特征（如源和目的地地址、协议等）。
When the client issues connect, the tcp_output function is called at the protocol layer, which outputs the SYN packet onto the interface.
当客户端发布connect时，在协议层调用tcp _ out put函数，将SY n包输出到接口。
The IPComp protocol is extremely useful in combination with IPSec, due to the increase in packet size when using the additional headers IPSec provides and requires.
IPComp协议特别适合于IPSce配合使用，因为当使用IPSec提供的和需要的附加报头时，包的大小会增加。
The Apache AJP protocol is packet-oriented and enables the Web server to communicate with the JSP/servlet container over TCP connections.
ApacheAJP协议面向数据包，它允许Web服务器通过TCP连接与JSP/Servlet容器进行通信。
An sk_buff contains packet data and also state data that cover multiple layers of the protocol stack.
sk_buff中包含了报文数据，以及涉及协议栈中多个层次的状态数据。
Now let's see at a high level how a network packet is structured. Depending on the protocol being used for the communication, you could be dealing with one of the following IP packets.
现在我们从更高的层次看看网络包的结构是怎样的。
The MySQL protocol returns a specific packet type with the error information.
MySQL协议会传到一个带有错误信息的特殊数据包类型。
This paper analyzes FTP (File Transfer Protocol) firstly, and then introduces packet filter technology and proxy technology for FTP.
对文件传输协议进行了分析，在此基础上介绍了针对FTP服务的包过滤技术和代理技术。
Optical packet switching becomes a best solution of conquering electronic bottleneck owing to smaller switching granularity, higher switching speed and the support to the upper protocol.
光分组交换以其较小的交换粒度，高速的交换速度，对各种上层协议的支持成为解决光网络电子瓶颈的最理想方案。
The simulation results indicate that the performances of the protocol in packet delivery ratio and routing overhead are better than the conventional routing protocol.
仿真结果显示该路由协议在平均分组递交率和路由协议开销等方面要优于传统路由协议。
The Stream Control Transmission Protocol (SCTP) provides a sequential packet service in the Internet domain.
流控制传输协议(SCTP)在因特网域中提供了一个连续信息包服务。
Transport Layer protocols, such as the Transmission Control Protocol (TCP), the User Datagram Protocol (UDP), specify a source and destination port number in their packet headers.
传输层协议，诸如传输控制协议（TCP），用户数据报协议（UDP）， 会在它们的头部指定一个资源和目的地的端口号。
This paper gives an introduction to the functions, packet format and working theory of the ARP (Address Resolution Protocol) and analyses the security vulnerabilities that exist in the ARP.
文章详细介绍了ARP协议的功能、分组格式和工作原理，分析了当前ARP协议所存在的安全性问题。
The research results show that the priority strategy protocol keeps reasonable balance between improvement of voice packet delay and economy in reconstructing networks.
结果表明，该协议在改善话音分组时延性能与网络改建经济性之间达到合理的平衡。
Lack of context or state information makes it impossible to use packet - filters for datagram-based protocols such as File Transfer protocol.
缺乏上下文或国家信息使之不能把包过滤用于数据包为基础的协议，如文件传送协议。
Simulation results show that the proposed protocol can obtain higher throughput performance and lower packet transmission delays under the circumstances of underwater acoustic.
仿真结果表明该协议能在水声环境下取得优良的吞吐性能和较低的分组传输时延。
This paper proposes a new mathematical analysis model for computing the average packet delay of IEEE 802.11 protocol.
提出了一种新的数学分析模型，用于计算ieee 802.11协议的平均包延时。
The IP header includes the source IP address where the packet originates, destination IP address where the packet is going, the transport protocol initiating the request.
IP数据头包括数据包产生地的主机ip地址，数据包即将前往的目的地ip地址，以及发出请求的传输协议。
This paper presents EPP protocol, the EPP circuit design of packet capture controller and the PC's EPP programming.
文中介绍了EPP接口协议、包捕获控制器的EPP接口电路设计和PC机上的EPP实现程序。
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