Appendix E: Virtual Private Networking
E.1 What is a VPN?
E.2 What is IPSec?
E.2.1 IPSec Security Components
E.2.1.1 Authentication Header (AH)
E.2.1.2 Encapsulating Security Payload (ESP)
E.2.1.3 Security Associations (SA)
E.2.5 Internet Key Exchange (IKE)
Appendix F: IPSec Logs and Events
F.1 IPSec Log Event Categories
F.2 IPSec Log Event Table
Appendix G: Bandwidth Management with QoS
G.1 Overview
G.2 What is Quality of Service?
G.3 How Does QoS Work?
G.4 Who Needs QoS?
G.4.2 Office Users
Appendix H: Router Setup Examples
H.1 VPN Configuration
H.2 VPN Concentrator
H.3 Intrusion Detection
H.4 PPTP Remote Access by Windows XP
H.5 PPTP Remote Access by BiGuard
E.1.1 VPN Applications
E.2.2 IPSec Modes
E.2.3 Tunnel Mode AH
E.2.4 Tunnel Mode ESP
G.4.1 Home Users
H.1.1 LAN to LAN
H.1.2 Host to LAN
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