如之前所说，PPTP类的 VPN 可以在 iPhone 手机上使用，但是不能在 Mac OS X 电脑系统上使用，于是，我需要使用 L2TP/IPSec (L2TP over IPSec，即在 IPSec 上搭建 L2TP) 类的 VPN。 这 篇文章将介绍如何在 VPS （Xen）上搭建 L2TP/IPSec 类的 VPN，而你只需要一个 VPS 和一台可以上网的电脑 ...

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 ...

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 use of IPsec is pervasive throughout the networking industry. However, many organizations are using IPsec in sub-optimal configurations that result in weaker connection security. Many ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. These days you can find virtual private network (VPN) ...

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, ...

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 ...

Thought I'd start a new thread rather than hijack the other one. We're switching to a new MPLS VPN provider with 4 sites and a central colocation facility which tails into the internet. Each of the ...