One of the important part is to make detailed design, focusing on the MPLS VPN security and service quality in-depth research and deployment.

并对其中的重要组成部分做出详细设计，重点在MPLS VPN的安全性和服务质量方面进行了深入研究和探讨。

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At last, we describe the design and the whole idea of the VPN security policy system, discuss the divide of each module, the function of the module and the relation between the call.

最后，本文详细阐述了VPN安全策略系统设计及实现的总体思想，描述了各个模块的划分、模块的功能以及他们之间的调用关系。

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Some form of network-level encryption, such as a Virtual Private Network (VPN), perhaps using IP Security Protocol (IPSEC), is the most obvious solution, although there are other reasonable choices.

某种可能使用 IP 安全性协议 (IPSEC) 的网络级加密形式（例如虚拟专用网 (VPN)）是最可取的解决方案，虽然也有其他合理的选择。

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In June, the Hartford Group released a white paper identifying eight ways small business owners can reduce the likelihood of a data breach, including secure remote access through the deployment of a virtual private network (VPN) and regular review of data security practices.

FORBES: Why Investing In Online Security Makes Sense For Small To Medium-Size Businesses

It is possible malicious hackers can intercept this data unless you set up a security such as a remote access virtual private network (VPN).

BBC: You could get online across London with the new plans.

In other words, the number-generating RSA security tokens business people use to login to their corporate VPN may not be as secure as previously thought.

FORBES: Hackers Steal Sensitive Data From EMC's Security Division