虚拟网络使用虚拟交换机。
虚拟网络设施的关键开发之一就是虚拟交换机的开发。
One of the key developments of virtualized networking infrastructure is the development of the virtual switch.
在服务器端，虚拟交换机正逐渐作为虚拟层的一部分被接受。
On the server side virtual switches are gaining acceptance as a part of the virtualization stack.
每个分区可以有最多65,534个虚拟以太网适配器连接到虚拟交换机上。
Each partition can have up to 65,534 virtual Ethernet adapters connected to the virtual switch.
拓扑(由虚拟交换机、虚拟桥、虚拟路由器组成的虚拟网络)。
Topology (virtual network comprised of virtual switches, virtual Bridges, and virtual routers).
相应的显示命令将相应改变，以适应对虚拟交换机1或2的访问。
Relevant show commands will change accordingly to accommodate for accessing virtual switch 1 or 2.
分布式虚拟交换机的早期实现已经结束，并且受限于管理程序专有设置的操作。
Early implementations of distributed virtual switches were closed and restricted to operating with proprietary sets of hypervisors.
NIC硬件的虚拟化以各种形式已经存在了一段时间—在虚拟交换机出现之前。
The virtualization of NIC hardware has existed for some time in a variety of forms-well before the introduction of virtual switching.
在检查无线适配器然后被指定为外部适配器(“虚拟交换机”)使用。
On inspection the Wireless adapter is then assigned as the external adapter (" Virtual Switch ") to use.
这些混合设备充当虚拟网络的虚拟交换机和路由器，这些虚拟网络构筑于物理网络之上。
These hybrid devices act as virtual switches and routers of this virtual network which essentially sits above your physical network.
新的类名为分布式虚拟交换机，它采用使底层服务器架构更透明的方法，支持跨服务器桥接。
The new class is called the distributed virtual switch, which enables cross-server bridging in a way that makes the underlying server architecture transparent.
管理程序也允许虚拟网络的动态构建，由虚拟交换机完成，支持可配置的VM 端点间的通信。
The hypervisor also permits the dynamic construction of a virtual network, complete with virtualized switches to enable configurable communication among the VM endpoints.
但是，因为Linux已经在内核中包含一个2层交换机，所以有人可能会问，为什么会需要虚拟交换机？
But as Linux already incorporates a layer-2 switch within the kernel, some have asked why a virtual switch is even necessary.
如果这个设备不是一个真实设备(vmnic或bond)，那么就没有外部适配器分配给这个虚拟交换机。
If the device is not a real device (vmnic or bond), then no outbound adapters are assigned to the virtual switch.
虚拟技术供应商管理虚拟层程序及虚拟交换机等此类技术支持；他的工作内容，总的来说，也不在租户的关注范围之内。
The virtual infrastructure provider manages the hypervisors and V switch or equivalent; his role, by all accounts, is outside the tenant's scope of concern as well.
这个例子告诉您这个服务器上有两个虚拟交换机，它们的名字(. name)，以及它们正在使用哪些设备(. device)。
This example tells you there are two virtual switches on the server, their names (.name), and which devices they are using (.device).
虚拟交换机连接vNICs到服务器的物理NICs，并且 —更重要的是—它将 vNICs 连接到服务器中的其他 vNICs，进行本地通信。
The virtual switch attaches vNICs to the physical NICs of the server and—more importantly—ties vNICs to other vNICs within the server for local communication.
一个ARP请求被发送到所有虚拟以太网，从而更新网络上所有外部交换机和系统上的ARP缓存。
A gratuitous ARP request is sent on all virtual Ethernet adapters to update the ARP caches on all external switches and systems on the network.
由于使用更少的卡、线缆和交换机端口，虚拟I/O可以降低成本并简化服务器管理，同时仍然实现出色的网络 I/O 性能。
Virtual I/O lowers costs and enables simplified server management by using fewer cards, cables, and switch ports, while still achieving full network I/O performance.
因为Linux显示文件系统的一个公共界面(通过虚拟文件系统交换机[VFS])，Ceph的用户透视图就是透明的。
As Linux presents a common interface to the file systems (through the virtual file system switch [VFS]), the user's perspective of Ceph is transparent.
这些组件包括您的网络适配器、您的交换机和路由器，以及您在宿主逻辑分区中使用虚拟化的方式。
These components include your network adapters, your switches and routers, and how you are using virtualization on your host logical partitions.
目前为止，本文探讨了NIC设备和交换机的虚拟化，当前实现的部分内容，通过硬件加速虚拟化的部分方法。
So far, this article has explored the virtualization of NIC devices and switches, some of the existing implementations, and some of the ways these virtualizations are accelerated through hardware.
OpenSolaris实现了作为名为Crossbow项目一部分的NIC和交换机虚拟化。
OpenSolaris implemented NIC and switch virtualization as part of a project called Crossbow.
提供核心交换机的冗余，虚拟专用网的接入与各种服务器的安装、配置。
The redundancy provided the core switch, installation, configuration and access server virtual private network.
在交换机中通过虚拟队列的长度设置EFCI来传递网络的排队信息。
The transfer of queue length information is implemented by setting EFCI according to the virtual queue length of the switch.
介绍了虚拟用户交换机的产生及其应用，讨论了与传统的用户交换机在提供业务、使用维护等方面的不同之处。
This paper introduces the virtual PBX and its application, also discusses the difference between traditional PBX and virtual PBX in respect of support service and maintenance.
介绍了在AT M交换机上虚拟路由器技术的由来、相关概念、技术特点、业务应用等，列举了一个具体的业务应用实例。
The article introduces the origin, concept, characteristic and service application of virtual routers in ATM exchanges and also brings up a specific case of service applications.
一般而言，永久性虚拟电路建在多个主干网交换机之间和交换机与网络信息流量大的设备之间。
Typically, permanent virtual circuits are set up between multiple backbone switches and between switches and devices with heavy network traffic.
针对硬件交换转发判决这一关键问题，给出了在输入队列交换机中采用虚拟输出队列的交换结构和多优先级调度算法的硬件实现方案。
We describe the implementation of a scheduling algorithm for configuring crossbar in input-queued switches that support virtual output queues and multiple priorities.
交换机还允许将交换机划分成多个虚拟路由器，其中各个虚拟路由器具有其自身的资源网和路由表。
The switch further allows the partitioning of the switch into multiple virtual routers where each virtual router has its own set of resources and a routing table.
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