Configure the line CARDS and ports for layer 3 (VLan routing) by doing the following.
执行以下操作为第3层(vlan路由层)配置线卡和端口。
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。
IP, located one layer down, at the OSI network layer, or layer 3, communicates the addresses of each packet's sender and receiver to the routers along the way.
IP位于下一层，在OSI的网络层，即第三层，把每个包的发送者和接收者地址告诉一路上各个路由器。
Mobile radio interface signalling layer 3;
移动无线接口信令第3层；
However, IP traffic can be protected using techniques below layer 3.
然而，IP流量可以使用三层以下的技术来保护。
Duplicate the layer 3 times and place the other leaves around the scene.
复制叶子图层三次，将它们摆在场景的四周。
The rapid spanning tree protocol has been implemented in the application environment of the layer 3 switch.
结合第三层交换机的应用环境，实现了快速生成树协议。
The SPX layer sits on top of the IPX layer (layer 3) and provides connection-oriented services between two nodes on the network.
SPX层位于IPX层(第三层)之上，可以为网络的两个节点提供基于连接的服务。
User processes includes link scan task, layer 3 unicast task, layer 3 multicast task, management interface and network protocols.
用户进程主要包括链路状态扫描任务、三层单播任务、三层组播任务、管理界面和网络协议。
The layer 3 switch technology which fits for the need of aggregation layer is a combination of the layer 2 switch technologies and routing.
三层交换技术将传统的二层转发和路由技术结合起来，特别适合汇聚层的需要。
The Mobility management is one of the sub-layers of layer 3, which mainly fulfills the functions concerning the mobility of the subscriber.
移动性管理（MM）是层3的一个子层，它主要完成与用户的移动性相关的一些功能。
IP forwarding works in layer 3, using the address of each input packet to decide how to forward it; that is to say, forwarding is based on IP addresses.
IP转发工作在第三层，利用每个输入包的地址来决定如何转发包，转发的依据是IP地址。
Currently, layer 3 switch network devices have spread from the core of network to the edge of network. It occupys a large part of network devices market.
目前第三层交换机已由网络的核心延伸至网络的边缘，占据了相当大的市场份额。
This paper analyses the basic character of layer 3 switching technologies and parses the sort, the theory of working and the way of configuring VLAN with it.
分析了第三层交换技术基本特征，解析了三层交换技术分类、工作原理及实现配置VLAN的方法。
In order to satisfy real-time applications, L2-Trigger has been proposed by some literatures to trigger layer 3 handoff ahead to decrease the handoff delay of mobile IP.
为了使移动IP可满足实时应用，有文献提出采用二层触发器的方法提前触发三层切换，但是这些方法存在指示不准确、触发方法不明确等问题。
In this paper, a new cluster management system is described by proposing a new protocol, with this protocol layer 2 and layer 3 switches can be managed in a cluster system seamlessly.
本文以协议的形式提出了一种新的以太网交换机集群管理方案，将二层交换机和三层交换机的集群管理无缝地结合在一起。
层3：服务层。
Layer 3 processor system or interface buffers.
第三层处理器系统或接口缓冲区。
B. Connectivity between VLANs requires a Layer 3 device.
VLAN之间的通信需要一个三层设备。
From the above table, we can see that a service-policy applies only to packets in the Layer 3 queue.
从上述表中，我们能发现服务策略只能应用在三层队列的数据包上。
Layer 3 switch not only implements high-speed data transit, but also accomplishes routing among VLANs.
三层交换机既实现数据的高速交换，又完成VLAN之间的路由。
In this paper, we detailedly describe two ways used by Layer 3 switch when it accomplishes VRRP redundancy backup in the network.
本文详细阐述了三层交换机进行VRRP冗余备份时所采用的两种方式。
The flow properties used to determine the internal and outbound priority values may include, for example, Layer 2, Layer 3, and Layer 4 information encoded in the packet.
用于确定内部和出站优先权值的流量特性可以包括例如在分组中编码的第2层、第3层和第4层信息。
Companies traditionally have gained basic resiliency for their metropolitan Ethernet networks through a Layer 2 mechanism such as Spanning Tree or Layer 3 routing protocols.
传统上，各个公司是通过第二层机制(如生成树)或第三层路由协议，获得城域以太网的基本弹性。
The fuel electrode (1) is disposed opposite to air electrode (5) through electrolyte layer (3) to thereby construct a fuel cell.
燃料电池包含燃料电极1和空气电极5以及夹于其间的电解质层3。
The utility model consists of a frame (1), a picture (2), a mucilage glue layer (3), a lining plate (4), a soleplate (5), puzzle units (6) and a knife tangent (7).
本实用新型由边框(1)、图片(2)、粘胶层(3)、衬板(4)、底板(5)、拼图单元(6)、刀切线(7)等组成。
In addition, a metallic adhesive layer (3) can be provided between the metallizing layer (2) and the metallic final layer (4).
另外在金属化层(2)和金属最终层(4)之间可提供金属粘结层(3)。
We point out security problems in layer-2 and layer-3 devices in IP networks and hidden troubles in the current versions of certain kinds of routing protocols.
指出了IP网络中二层网络设备和三层网络设备的安全性问题以及当前路由协议的一些安全隐患。
We point out security problems in layer-2 and layer-3 devices in IP networks and hidden troubles in the current versions of certain kinds of routing protocols.
指出了IP网络中二层网络设备和三层网络设备的安全性问题以及当前路由协议的一些安全隐患。
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