那些最大的主干网提供商相互收费吗？
那些最大的主干网提供商相互收费吗？
谁能赢得主干网之战？
这就妨碍了快速以太网成为一种好的主干网选择。
This prevents fast Ethernet from being a good backbone technology choice.
还有许多公司在主干网中结合安装单模和多模光纤。
Many companies also are installing a combination of singlemode and multimode fiber in backbones.
什么是主干网提供商？为什么它对因特网很重要？
What is a backbone provider and why is it important on the Internet?
不仅无法有效地管理主干网，同时还降低主干网的性能。
So the network management system based on SNMP can not manage the backbone efficiently, meanwhile it also reduces the performance of backbone.
新的道路是定于今年完工的全国高速公路主干网的一部分。
The new road is part of the backbone of China's national highway system, scheduled for completion this year.
星际互联网将使用已发射的航天器来构造新互联网的主干网。
The Interplanetary Internet will use spacecraft that have completed their mission to create a backbone for the new network.
今天，许多建筑网络在楼宇主干网和园区主干网部分使用多模光纤安装。
Today, most premises networks are installed with multimode fiber in the building backbone and campus backbone segments.
因此将流媒体视频转移到P2P网络中的呼声一直存在，以减少主干网的负荷。
Therefore there has been talk of moving video streaming to P2P networks, to lessen the load on the Internet.
由于无线网络存在节点失效、链路断裂等特性，虚拟主干网需要具备一定的容错性。
Because of the inherent node (link) failures in wireless networks, virtual backbones should be fault-tolerant.
主干网提供商是因特网的玩家，典型的主干网提供商拥有和出租覆盖广阔地区的远程光纤网。
Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region.
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.
中心服务器存放于国内主干网AAA级机房中，并配备网络冗余线路，其稳定可靠性毋庸置疑。
Central server is deposited in computer room of class of AAA of net of domestic main force, provide a network redundant circuitry, its stability dependability is beyond question.
光纤分布式数据接口(FDDI)诞生于八十年代中期，专门用来解决当时新出现的主干网问题。
Fiber Distributed Data Interface, or FDDI, came about in the mid-1980s specifically to solve the emerging network backbone issue.
为了在校区间建立一个高速、稳定、低成本、可升级的校园网主干，分析了主干网应具备的功能。
In order to build a network backbone which has high speed, stability, low cost and high scalability, this paper analyses the functions of the backbone.
黑龙江电力光纤传输网是黑龙江电力通信网的主干网络，其安全稳定运行是电力通信网稳定运行的保证。
The optical fiber network is the backbone network of Heilongjiang electric telecommunication network, so its safe and stable operation is very important.
为了实现对分散于厂区各个远程机房动力和环境进行监测，设计开发了以企业主干网为依托的远程机房监测系统。
To achieve the power and environment monitoring of remote machine rooms which located here and there, the remote machine room monitoring system is designed and developed based on Baosteel backbone.
第五章以沈阳电力高等专科学校校园主干网的选型、中南大学校园网及其信息资源建设为背景，进行了实证分析。
The fifth chapter mainly takes Central South University as an example to analyze its campuses network and its information resources construction.
计算机网络病毒在全球范围迅速蔓延，在对普通用户造成危害的同时也使全球特别是亚洲地区的因特网主干网一度瘫痪。
Computer viruses are now spreading quickly over the Internet worldwide, which are extremely harmful not only to common users but also to the network infrastructure.
这样主干网提供商开始相互协调连接在一起，这叫做“私有对等汇接”。这是两个通信公司间直接、双向的连接，不收取费用。
So backbone providers started making arrangements with each other, called "private peering". These are direct, bilateral connections between two carriers in which no fees are charged.
如今，不是NSFNET一家独领风骚了，而是有了很多主干网提供商，他们相互连接在一起，提供全球性的连通，也就是因特网。
Now, instead of one NSFNET backbone, there are many of them that link together to provide the global connectivity, that is. the Internet.
本文主要讨论贵阳市教育城域网的主干网络设计，主要涉及网络的拓朴结构、光纤网络设计、路由设计、设备参考选型和将来网络扩展等方面的问题。
This paper mainly discusses the backbone design of Guiyang educational metropolitan area network, including network topology, fiber network, route design, network devices and network expansion, etc.
具体来说，若所租赁的场所距离Internet主干网中心局较近，那么它的租金往往也会高于那些距离较远且ping时间较差的那些场所。
That is, facilities within close proximity to an Internet backbone center tend to have higher rent rates than those farther away and without good ping times.
本文针对大规模网络研究其态势感知方法，数据来源不限于入侵检测的报警记录，更偏重网络链接设备产生的网络流量记录，把觉察扩大到高速主干网。
Large-scale NSA is researched in this thesis, which not only uses alert records but tend to use NetFlow records to get awareness of the high speed backbone.
本文针对大规模网络研究其态势感知方法，数据来源不限于入侵检测的报警记录，更偏重网络链接设备产生的网络流量记录，把觉察扩大到高速主干网。
Large-scale NSA is researched in this thesis, which not only uses alert records but tend to use NetFlow records to get awareness of the high speed backbone.
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