Think of this as creating a secure trusted tunnel at the network layer.
可以将这看作是在网络层上创建安全的可信隧道。
You can think of this as creating a secure trusted tunnel at the network layer.
您可以将这看作是在网络层创建安全的受信任隧道。
Routers operate at the network layer in the network model, one step above Ethernet.
路由器在整个网络模型的网络层运行，比以太网高了一级。
Above the link layer is the network layer, which is responsible for directing packets to their destinations.
链路层上面是网络层，它负责将报文定向到目标位置。
Network layer: As originally defined, the network layer solves the problem of getting packets across a single network.
网络层：在定义之初，网络层就负责实现数据包在单一网络中的传输。
IP is the main protocol at the network layer.
IP协议是网络层的主要协议。
In the network layer, we have routers that can connect two networks.
在网络层，我们使用路由器连接两个网络。
NRED is located at the network layer, and has no need of any modification in MAC layer.
而且这种机制是在网络层实现的，不必对MAC层协议进行修改。
To achieve this goal, the transport layer makes use of the services provided by the network layer.
为了实现这个目标，传输层需要用到网络层提供的服务。
MTP Level 3, the network layer, provides message handling and network management functions and procedures.
MTP第3级，网络层，提供消息处理和网络管理功能和过程。
It's hard to solve problems such as limited bandwidth of some clients while working with the network layer as a whole.
在将网络层作为整体处理时，很难解决诸如某些客户机带宽有限这样的问题。
The significance of mapping the performance parameters between the network layer and the applications is highlighted.
本文指出了在网络层和应用的性能参数之间进行映射的重要性。
While the network layer manages communication between hosts, the transport layer manages communication between endpoints within those hosts.
尽管网络层负责管理主机之间的通信，但是传输层需要负责管理主机内部各端之间的通信。
From the network layer on through each tier of the environment, there are a multitude of configuration items that can impact the environment.
从网络层一直到环境的每一层，存在许多可以影响环境的配置项。
Mobile IP is a mobile solution on the network layer. More and more attentions are paid to the security and the application of Mobile IP technology.
移动IP是一种网络层的移动解决方案，它的安全与应用成为人们最为关注的问题。
Routing is a function associated with the network layer (layer 3) in the standard model of network programming, the Open Systems Interconnection (OSI) model.
在开放系统互连osi模型中，路由是网络层(第三层)的功能。
Each layer USES the layers beneath it, so the network layer does not need to worry about how each hop on the network USES the physical and data link layers and so forth.
每一层都使用它下面的层，因此网络层不必担心网络上的每次跳转如何使用物理和数据链接等问题。
With the enlargement of the network size, the topological structure of the network layer can't reflect the connecting relation between the network devices accurately.
随着网络规模的不断扩大，网络层拓扑结构已经不能准确反映网络设备之间的连接关系。
The difference of topology discovery between the network layer and the data link layer is described and the development and defect of the data link layer are analyzed.
阐述了网络层拓扑发现与数据链路层拓扑发现之间的区别，分析了数据链路层拓扑发现的研究现状和存在的不足。
Then, this paper has outlined the representatives of various levels of network protocols, and the network layer mobility management techniques-Mobile IP is investigated in detail.
论文又针对性地对网络各个层次具代表性的协议进行了概述，并对网络层的移动性管理技术——移动IP进行了重点介绍。
The network layer is described below.
网络层在下面描述。
The network layer displays times spent waiting on network I/O.
网络层显示了花费在等待网络I/O上的时间。
The network layer, however, provides a hop-by-hop protocol and is used on the two end systems and every intermediate system.
但是网络层提供跳跃点到跳跃点的协议，所有端系统和中间系统都需要使用。
The network layer manages the movement of packets in a network, specifically making sure packets get to their destination (also called routing).
网络层（network layer） 负责管理网络中的报文移动，具体来说就是确保报文都到达自己的目标（也称为路由）。
In the research domains of wireless sensor networks, the design of routing protocol is becoming the core of the network-layer protocols.
在无线传感器网络的各个研究领域中，路由协议的设计逐渐成为网络层研究的核心。
In the research domains of wireless sensor networks, the design of routing protocol is becoming the core of the network-layer protocols.
在无线传感器网络的各个研究领域中，路由协议的设计逐渐成为网络层研究的核心。
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