最近帮论坛上朋友建了个OpenVPN+PPTP的VPN服务器，记下来过程以备不时之需。 系统环境是CentOS 5.6 xen，所有过程中软件均从源码编译。 同时为了方便管理数据库，最好再装个php，使用phpmyadmin来管理。 就可以了。 在所有的unix和files前面加上注释，并去掉所有sql前面 ...

I have a client who is using FreeRADIUS on some old RH 3.0 boxes. He has two boxes that run both FR for dialup and DSL, and he wants to alert his clients that they will be discontinuing the service at ...

Troubleshoot common FreeRadius issues in passwordless setups. Learn how to fix certificate errors, shared secret mismatches, and database sync problems.

In the previous two Paranoid Penguin columns, I described how Wi-Fi protected access (WPA) can protect wireless LANs (WLANs) from unauthorized access and eavesdropping. I also began explaining how to ...