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.
|Force VPN connection to use a network adapter||6||81|
|Windwos Server 2012 R2 NPS for Cisco ASA VPN Authentication||2||61|
|VPN tunnel between Watchguard and OpenVPN?||1||36|