packet header
英 [ˈpækɪt ˈhedə(r)]
美 [ˈpækɪt ˈhedər]
网络 包头; 数据包报头; 数据包头; 封包档头; 报头
双语例句
- LVS-NAT operates on a director server by grabbing incoming packets that are destined for configuration-specified ports and rewriting the destination address in the packet header dynamically.
LVS-NAT操作控制器服务器的方式是，获取发往特定配置的端口的引入包，并动态地在包的头部重写目的地址。 - ESP protects the entire inner IP packet and header.
ESP保护整个内部的IP包和报头。 - Next the packet's header information is compared with each rule in the chain it is passed on to, unless it perfectly matches a rule.
接下来，将信息包的头信息与它所传递到的链中的每条规则进行比较，看它是否与某条规则完全匹配。 - Students should be able to identify and describe the basic function of each component of a packet: header, data and trailer.
1学生应能辨识及描述数据包各部件，包括表头、数据及表尾的基本功能。 - The number of bytes of received packet data, excluding the header, that will be indicated to the protocol driver.
指定给协议驱动程序的接收的数据包数据的字节数，不包括数据头。 - The router updates its cache, installs the new MAC address into the packet header and launches the packet.
路由器因此更新高速缓存，把新的MAC地址装进包的报头并发送该包。 - As packets are received by the switch from any attached end-station device, a unique packet identifier is added within each header.
乙太网路交换器从连接埠所接的客户终端设备接收封包，然后一个独特的封包辩识标签会加到每一个封包表头。 - Routing table searches require only a look at a short string of data in the initial part of the packet, the header that tells a packet where to go.
搜寻路由表只须检查封包最前面的一小段资料，藉此辨识封包的目的地。 - Each VLAN packet carries the VLAN ID within the packet header.
每一个VLAN封包都会在该表头内嵌入VLAN识别码。 - Research on dual SOA-MZI-based all-optical packet header processing scheme
基于双SOA-MZI的全光分组头处理方案研究 - Study on CLNP packet header compression in aeronautical telecommunication networks
航空电信网中CLNP报头压缩算法的研究 - In contrast, IPv4's packet header is variable in size, which creates more work for routers because they must look at more information than they actually need to forward packets to their destination.
与此相反，ipv4的包报头长度可变，这给路由器增添很多工作，因为它们必须查看比把信息包转发至其目的地实际所需更多的信息。 - The packet header specifies, among other things, the id of the channel that it is to be sent on, the timestamp at which is was generated ( if necessary), and the size of the packet payload.
除了其他的事情，包头指定了通道的id，id是要被发送的，（有必要）包的产生时间和包有效负荷的大小。 - In present dissertation, by sending odd and even CWs simultaneously, along with then odd and even CW flag in TS packet header, the difference between adjacent CWs would be very clear.
采用同时发送奇、偶控制字，伴以TS包中的奇、偶控制字标志位，使得控制字间的区别非常清晰； - In the acquire phase, it utilizes the training symbols to achieve packet header detection, frequency offset estimation and symbol timing. During the tracking phase, it makes use of the pilot signal and cycle prefix to fulfill the tasks of carrier frequency tracking.
在捕获阶段利用训练符号完成了数据帧头捕获，频偏粗估计，符号定时等任务，在跟踪阶段利用循环前缀，导频信号完成载波频率跟踪等任务。 - Probabilistic Packet Marking Based on Header Compression Q& A on Sex
基于包头压缩的概率性包标记 - In the Acquire Phase, it utilizes the training symbols to achieve packet header detection, frequency offset estimation and symbol timing.
在捕获阶段，本方案利用短训练符号进行数据帧头捕获，并改进了延迟相关检测算法，提高了帧头定位性能。 - It will extend the usable address space, supply the new feature of plug and play for network management, simplify packet header, add IPsec which supply authentication and encryption, and provide better support for mobile IP function.
它极大增加了可用地址空间，提供了即插即用的自动配置机制，简化了网络报头格式，增加了对身份验证和私密性的扩展，更好的支持移动IP功能。 - Themain framework is introduced and the TCP packet header is analysed in details, then the method of realization covert channel in TCPprotocol is given.
论文给出了隐写术的主要框架、详细分析了TCP协议的包头； - Through Linux system, kernel drive's programming hold up TCP/ IP stack data packet, and rewrite header information according to operating system fingerprint storehouse and network camouflage strategy, and track record information, come true data transparent transmission.
通过linux系统内核驱动编程，拦截TCP/IP协议栈的数据包，根据操作系统的指纹库和网络伪装的策略改写报头信息，并跟踪会话信息，实现数据透明传输。 - With the information in the packet header, local clock system can be established and decoding/ presentation time stamps are stored, which are important to synchronize video audio decoding/ presentation.
同时依靠包头信息，恢复解码器本地时钟，保存解码／显示时间标签，这对取得音、视频解码／显示同步有重要意义。 - The tunnel mode provides protection to the whole IP packet, that is encapsulate the whole IP packet ( including the header and payload), and transport it as a new IP packet payload.
隧道模式提供对所有IP包的保护，即将整个IP包（含包头和载荷）封装，作为新的IP包的载荷进行传送。 - PDCP module aims at saving wireless resources with compressing the redundant information in the packet header.
PDCP模块的主要功能是利用数据包头部的冗余信息对其进行压缩，以节约无线资源。 - This scheme operates at each hop and fairly allots each competing flow a share of channel time, according to which each hop and records their updated rate for each flow traversing the hop and records their updated rates into each data packet's special control header.
这种机制在每跳执行，并且公平地分配给每个竞争的数据流一定信道时间比例，对于每条经过的流记录下它相应的速率并保存在每跳里和数据包特定的控制字节中。 - As compared with packet encapsulation, the usage of IPv6 destination options header lowers forwarding process and packet header overloads. ( 2) A representative-based multicast congestion control scheme, which is based on multiple modes General Additive Increase Multiplicative Decrease ( GAIMD) algorithm, is proposed.
与将组播数据包封装在单播包内的方法相比，采用IPv6目的地址选项降低了转发处理负载和数据包的包头开销。（2）提出基于多模式通用加增乘减算法的组播拥塞控制方案。 - Just using the data packet header information and litter video payload information as input, it has a very light computational load. The experimental results indicate that the model has a high accuracy.
模型只需使用视频数据包的包头信息和极少量视频净荷信息就可以进行质量评估，计算复杂度很低，且通过实验结果表明该模型的准确性很高。 - Then analyzing the packet header and according to the packet header statistical model, we would get the same addresses packet header set and power sets to obtain the correlation coefficients.
然后对报文头进行分析、检测，根据报文头统计模型，计算出同地址报文头集合和幂子集并求得相关系数。 - As the interfaces between standard electronics networks and optical core networks, edge nodes implement optical packet assembly, optical packet header insertion, traffic shaping and other functions. It has a significant impact on the whole network performance.
作为光分组核心网络与电域客户网络的接口，边缘节点负责完成光分组组装、信头插入、流量整形等重要功能，其性能对整个网络有重要影响。 - All-optical packet switching is widely used in high-speed optical network, Optical packet is consist of header and payload. In order to implement the high-speed all-optical switching function, the header must be rapidly extracted and processed.
全光分组交换广泛应用于高速光网络中，光分组由信头和净荷两部分组成，为完成高速的全光交换功能，须对分组包帧头进行快速提取和处理。 - Firstly, the packet is separated from the header and the content.
首先对报文进行分离，把头部和内容分离开。