Before routing wrote aboutHow to quickly build pptp VPN based on vpsArticles，But it seems there are still many people do not know exactly what that VPN，Then this article I am 818 devoted to the VPN in the end is what!
Speaking VPN，We still want to talk about the 1990s，Then this concept can not VPN，Companies to the Internet，To purchase a dedicated line (Line relates to the content of my[……]
After getting a vps you may need to get a stable environment as soon as possible scientific，Method uses "earth move" and is a good choice (VPN)
Of course，Now we know everything Policy，GFW has now started to begin to interfere with VPN，So this is not based VPN pptp protocol of a long-term approach (which is a bit l2tp goods relative speed is faster in terms of speed)。
Many people want to build one of their ownWIFI_WEBCertified Network，The main technology used is Portal (Portal），It can authenticate legitimate users through WEB page。Through this technology to do a certified third-party solutions haveWIFIAP、WIWIZ，Both companies are more representative。According to my investigation，Wah also Portal Solutions，Cisco alone I have not found a correlation[……]