VPN早已不是什么新鲜事物，被讲的最多的是IPSec VPN与SSL VPN。其中IPSec VPN颇有几分“当朝元老”的意味，老而弥坚，相信很多企业中部署的VPN还是姓IPSec的，无论是集成商、企业用户、还是产品制造商首先考虑的一定是技术的成熟程度与成本，从这一角度看，IPSec ...

IPSec VPN即指采用IPSec协议来实现远程接入的一种VPN技术,IPSec是IETF(Internet Engineer Task Force)正在完善的安全标准，IPSec协议是一个范围广泛、开放的虚拟专用网安全协议,它提供所有在网络层上的数据保护，提供透明的安全通信。IPSec是基于网络层的，不能穿越通常的 ...

VPN提供了多种协议选项，每一个均有独特的功能和优势。考虑您的设备支持什么协议，在安全性和速度之间权衡，以及有没有协议被您的网络阻塞。 PPTP L2TP/IPsec OpenVPN 兼容 内置支持各式各样的桌面计算机、移动设备和平板计算机。 内置支持各式各样的桌面 ...

A virtual private network establishes a separate, independent connection between two endpoints on a public network. Businesses can set up a VPN tunnel to encrypt data transmitted between two gateways, ...

There is a new set of standards for Internet Key Exchange, which is a key component of IPSec. IKE is a collection of standards that authenticate devices at either end of VPN tunnels, picks encryption ...

The US National Security Agency (NSA) has published guidance on how to properly secure IP Security (IPsec) Virtual Private Networks (VPNs) against potential attacks. Besides providing organizations ...

Understanding and working with project strongSwan is no child’s play, rather it requires deep knowledge and a sound understanding of Internet Protocols and other security features related to it. Here ...

History: in the past, pfSense used "raccoon" as its IPSec daemon, and I believe it was not capable of forming this sort of tunnel. They just (version 2.2, released a few days ago) switched to ...

A VPN is simply an encrypted connection between two computers, each side running VPN software. The two sides, however, are not equal. The software that you, as the user of a VPN service deal with, is ...