If you use NetScaler you will want to see these guides. The NetScaler How To Guides show administrators how to get NetScaler up and configured by providing instructions for common scenarios and some not so common ones.
|What is native VPN for RedHad Enterprise Linux and CentOS?||6||149|
|AnyConnect - VPN server list||2||67|
|DMVPN Spoke Connectivity Issue||1||23|
|Setting up L2TP/IPsec in RRAS||5||14|