The VRF design based on the interfaces of user site settled the problem of the management of overlap VPN, which is proved rational by logic consequence.

针对用户VPN复用的控制问题，提出了基于用户站点接口的VRF设计，并通过逻辑推理证明了该设计的合理性。

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In the past, customers could buy a VeriSign service called On-Site to get digital certificates, but they had to configure their VPN clients manually.

CNN: VeriSign takes the pain out of digital certificates

With the Go Secure service for Check Point products, rather than going through a complex string of downloading files and importing them into Check Point VPN software, end users log on to a Web site and click twice.

CNN: VeriSign takes the pain out of digital certificates