Set Up a VPN With Mountain Lion Server 10.8 (Updated for 10.8.2)
How to Setup L2TP/IPSec VPN on macOS - Knowledgebase - TorGuard
IPsec XAuth from macOS to Vigor Router | DrayTek
Apple in the Enterprise: Securely Connect iOS and OS X to a Windows Server 2012 VPN — Chris Morgan
UCCSVPN Setup - macOS
networking - What is the Shared Secret Key when connecting to a VPN and where can I find/make it - Super User
CiscoVPN Client in MacOSX — Center for Information Services and High Performance Computing (ZIH) — TU Dresden
ios - MacOS VPN Error NO Shared Secret was Provided Objective-C - Stack Overflow
Changing the VPN "Shared Secret"
How to set up L2TP VPN on Mac - Options and alternatives
How to Share WiFi and VPN connection on Mac - VPN Unlimited
Changing the VPN "Shared Secret"
CiscoVPN Client in MacOSX — Center for Information Services and High Performance Computing (ZIH) — TU Dresden
IPsec XAuth from macOS to Vigor Router | DrayTek
Changing the VPN "Shared Secret"
Configure L2TP connection from Mac OS client to Locally Managed 600 / 1100 / 1200R appliance
How to setup L2TP over IPsec for iDRAC on Mac OS X – servers.com
MAC OSX - Connecting to Cisco IPSEC VPN | PeteNetLive
objective c - how to set Authentication setting data? VPN Mac OS Programatically - Stack Overflow
Configure L2TP connection from Mac OS client to Locally Managed 600 / 1100 / 1200R appliance
How to get Cisco VPN Client working on Mac OS X – Welcome to my blog
Mac OS X L2TP Client Setup - SoftEther VPN Project
Fixing missing VPN shared secret in OS X El Capitan | Tom Donohue's Blog
