公共NNI提供对专用网的业务的透明度.

The public NNI provides transparency to the services of the private network.

第四条基础电信业务经营者和专用网单位是电信网间互联争议的当事人。

The basic telecommunication business operators and the entities of private network shall be the parties of the disputes over interconnection between telecommunication networks.

虚拟专用网和开放网的出现给各单位带来的主要是安全方面的顾虑.

The advent of VPNs and open networks present organizations with major security concerns.

具体细节很少的原因显而易见，但报道提到这位学生使用了虚拟专用网工具。

The details are scarce for obvious reasons but reports mention the student using Virtual Private networking(VPN) tools.

核心路由器也可能专门职能的虚拟专用网相结合的基础上协议和多协议标签交换。

Core routers may also have specialized functions in virtual private networks based on a combination of BGP and Multi-Protocol Label Switching.