F5 Systems Engineer Arnulfo Hernandez created this excellent, detailed video showing you how to deploy, configure & optimize your SSL VPN solution using BIG-IP APM. He covers a simple configuration run through, managing concurrent users, implement two-factor auth, best practices to avoid CPU spikes and where to get the Edge Client. We've broken it onto multiple parts for easier consumption.
Part 1 discusses licensing and concurrent users.
Part 2 talks about two factor authentication.
Part 3 shows how to optimize your CPU.
Part 4 shows a simple configuration in 11 minutes.
Part 5 is about the VPN connection & the BIG-IP Edge Client.