NAT仅转换在内部和外部网络之间被指定需要被转换的流量。
NAT only translates traffic which travel between the inside and outside network and is specified to be translated.
这个外部网络支持前台和后台活动。
This external network supports front and back office activities.
近年来，内部网络和外部网络的边界变得模糊。
The boundary between the internal and external network has blurred over the years.
虽然毫瓦计算机本身不需要很多电力，但外部网络连接需要。
While the Millicomputer doesn't require much power by itself, external Ethernet connections do.
您可以使用提供的内部网络浏览器或者外部网络浏览器。
You can use either the internal web browser provided or external web browsers.
这是为了让虚拟以太网设备能够访问物理以太网适配器和外部网络。
This is required in order for the virtual Ethernet devices to access the physical Ethernet adapter and the external network.
此外，管理员在外部网络信道上具有更细、动态的控制。
In addition, the manager has more detailed, dynamic control on the external network channel.
这些防御措施有效地阻止了基于解析器创建外部网络连接的所有攻击。
These defenses effectively stop any attacks based on the parser making external network connections.
路由选择号码以自身了解的方式遵循外部网络的信令协议。
The routing number follows the signalling protocol of the external network.
我们已经与几个当地院校合作，不断拓展我们的外部网络。
We already have several collaborations with local institutes and are continuously developing our external network, " he says."
下面这张表显示了一台处于存根域的计算机对外部网络将会如何表现？
Look at the following table to see how the computers on a stub domain might appear to any external networks.
在存根域 (网络)中的一些计算机需要经常和外部网络通信。
Some computers on the stub domain communicate a lot outside the network.
控制软件主要包括背景控制模块、外部网络及内部方式控制模块。
The software system is divided into modules including background control, external network and internal commands control and driver.
在存根域中的一台计算机试图连接外部网络中的一台计算机，例如一台网络服务器。
A computer on the stub domain attempts to connect to a computer outside the network, such as a Web server.
相对于其他网络，传感器网络不但能提供数据，还能响应外部网络的命令。
For other networks, the sensor network can not only be data producer, but also can respond to external commands.
然而事实证明，这些措施只能降低来自外部网络的安全威胁，减少黑客入侵的机会。
But it has shown that these measures only could reduce dangers from external network, however important information in the internal network face to dangers that come from internal network too.
SDN重新定义了网络架构，但是直到今天，SDN网络仍很难与外部网络进行通信。
SDN is a great new way to think about the networking. But, till today, it was difficult for a software-defined network to communicate with the external world.
我们已经开发出了几个内部的系统原型，目前正在开发一个可以在外部网络中使用的版本。
We have developed several internal prototypes of the system, and are currently building a version that will be made accessible externally on the Web.
然后提出了基于实时网络的数控系统通信平台，并将该通信平台划分为内部网络和外部网络。
Then it proposes the communication platform of CNC system which is based on real-time network, and divides it into internal and external network.
这台计算机接收来自路由器的数据包，并且只要这台计算和外部网络通信，此过程就会重复执行。
The computer receives the packet from the router and the process repeats as long as the computer is communicating with the external system.
GPRS网络使用GGSN (GPRS网关支持节点)连接到一个外部网络(例如Internet)。
The GPRS network connects to an external network (like the Internet) using a GGSN (Gateway GPRS Support Node).
这就意味着对外部网络来说仅仅只需要一个单独的IP地址就可以代表一组(内部网络的)计算机。
This means that only a single unique IP address is required to represent an entire group of computers to anything outside their network.
介绍了一种家庭网络主网网关的设计和研制，外部网络通过它能实现对家庭内部网络的接入控制。
This paper introduces the design and development of a main-gateway in home network. The principal function of the main-gateway is to actualize the external network access of home network.
这样任何一台处于外部网络的计算机都会在发送给它的数据包里找到NAT的IP地址和由路由器分配的端口号。
So any external network sees the NAT router's IP address and the port number assigned by the router as the source computer information on each packet.
如果这条目存在，路由器就验证这个数据包是否是从内部网络到外部网络，并检查其是否满足转换规则。
If an entry is available, it verifies whether the packet is traveling from the inside to the outside network and checks if the packet matches the criteria specified for translation.
网关认证主要用于认证从本地网络访问外部网络的用户，这要求所有的网络访问请求必须穿过网关系统。
Gateway authentication is mainly used to authenticate users who get access to external network from a local network. In this case, all of network access requests must go through a gateway system.
网络文件系统(NFS)服务，例如，可以防止被用于从外部网络通过阻断所有NFS的流量，或从网络。
Network File System (NFS) services, for example, could be prevented from being used from outside of a network by blocking all NFS traffic to or from the network.
他说，他们仍然使用着一种“古老的”电子商务平台，但现在联络ModCloth客户的主要工具是博客和外部网络。
He says that they still currently use an "archaic" e-commerce platform, but that blogging and direct engagement on external networks are their current tools for reaching out to ModCloth customers.
在内部和外部网络间进行安全和无缝漫游，在双重和三重隧道间切换，以及保护归属代理和移动节点间的通信。
Secure and seamless roaming between internal and external networks, switching between double and triple tunnel, and protecting communication between home agent and mobile node.
在内部和外部网络间进行安全和无缝漫游，在双重和三重隧道间切换，以及保护归属代理和移动节点间的通信。
Secure and seamless roaming between internal and external networks, switching between double and triple tunnel, and protecting communication between home agent and mobile node.
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