Because the bearer layer of NGN is IP network, with NGN deployment we will meet the private network based on NAT due to public IP address resource shortage, and also will face Firewall for the large corporation IP network security.

IP Virtual Private Network& IP VPN refers to the private interior network which is built without the limit of region but under the unite controlling and management of corporations through the public IP network.

IP虚拟专用网络-IP VPN，是指通过公用IP网络平台构筑不受地域限制而受企业统一策略控制和管理的专用内部网络。

IPSec ( Internet Protocol Security) is a set of developed standard based on the IETF ( Internet Engineering Task Force), and a protocol format to achieve security communication through the public IP network.

IPSec（Internet Protocol Security）协议是一套基于IETF（Internet Engineering Task Force）开发的标准，是通过公共IP网络实现安全通讯的协议格式。

Fourthly, with the elaborate deploy of secure product' on and fully working, Chongqing Public IP Network will be a advanced secure operational, manageable domestic network.

第四，全面的安全产品部署和工程实施，全力打造重庆电信公众IP网，使之成为全国领先的安全、可靠、可运营、可管理的网络。

Service gateway is originally developed to solve the communication problem between the services with public IP and those with private IP. Recently, it is used to build a service cluster.

服务网关最初用于解决公共IP和私有IP之间的Web服务可访问性问题，现在也用于基于集群的Web服务的调度。

An ISP can allocate a network only one public IP address, and this is typically assigned to the outside interface which connects to the ISP.

如果一个ISP只分配一个公共IP地址给一个网路，那麽这个地址通常会被指定在连接到ISP的对外界面上。

To have just your public IP address returned and then use that IP address in a case statement in your scripts that need to change from one site to another.

返回公共IP地址，然后在需要修改的脚本中的case语句中使用这个IP地址。

Another way of configuring overload is if the ISP has given one or more public IP addresses for use as a NAT pool.

另外一种过载的组态设定是，当ISP提供一个或多个公共IP地址作为NAT地址群（NAT pool）时。

You can use any of the public IP address configured for the IBM SONAS system to mount the NFS export.

可以使用为IBM SONAS系统配置的任何公共IP地址挂载NFS导出。

Of course it is advisable to set up a proxy server with a public IP address and a lot of available bandwidth.

当然，用公有IP地址设置代理服务器并保证有大量可用带宽是明智的。

Because of the deficiency of public IP address recourses, the employment of public IP address should be minimized.

同时，由于公有IP地址资源不足，尽可能地减少用户对公有IP地址的占用。

Lsnw is used to list all the public IP addresses served by the IBM SONAS system.

lsnw用于列出IBM SONAS系统支持的所有公共IP地址。

Clients may also need Network Address Translation ( NAT) when there are multiple internal computers and only one public IP address.

当有多台内部计算机和一个公共IP地址时，客户端可能也需要网络地址转换（NAT）。

NAT technology maps an external public IP address to an internal IP address within the Amazon EC2 network.

NAT技术将外部公共IP地址映射到Amazon EC2网络中的内部IP地址。

Overloading is configured in two ways depending on how public IP addresses have been allocated.

过载可以藉由二种方式来进行组态设定，端视公共IP地址的分配状况而定。

With PAT, internal hosts can share a single public IP address for all external communications.

利用PAT技术，内部的电脑可以共用一个公共IP地址与外部进行通讯。

Any IP address from a pool of public IP addresses is assigned to a network host.

一群公共地址当中的任何一个IP地址，都可以指定给一台网路上的电脑。

You can optionally assign public IP addresses to instances.

您可以选择性地将公共IP地址分配给实例。

In my cluster, eth0 is the public IP address of my system.

在我的集群中，eth0是我的系统的公共IP地址。

In order for the public IP test to succeed a server instance must be started.

为了公网IP测试成功，必须开启一个服务器实例。

Determine the external public IP address of your AMI.

确定您的AMI的外部公共IP地址。