external access gateway的意思|示意

In addition to this symmetry, the client applications can access external LSID-based data sources such as PDB and Gateway-based services.

作为对这种对称结构的补充，客户端应用程序可以访问外部的基于LSID的数据源，比如pdb和基于网关的服务。

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。

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.

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。