Configuration Option for VPN Performance improvement

We are in deployment stage of SSL VPN. We found different configuration options are available for VPN performance improvement. We have APM and AAM license. We need information on below options, what is role of below different options for performance improvement and at which stage these options are applicable while connecting VPN.

 

In Virtual Server

 

• Configuration:

• Protocol Profile (Client)
• Protocol Profile (Server
• Connectivity Profile

• Access Policy

• Connectivity Profile

• Acceleration

• iSession Profile
• HTTP Compression Profile
• Web Acceleration Profile
• SPDY Profile

And in Access Policy ›› Network Access : Network Access List

 

• General Settings

• Compression