Billion Electric Company BiGuard 2 User Manual
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Appendix E: Virtual Private Networking
E.1 What is a VPN?
E.1.1 VPN Applications
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.2.2 IPSec Modes
E.2.3 Tunnel Mode AH
E.2.4 Tunnel Mode ESP
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.4.1 Home Users
G.4.2 Office Users
Appendix H: Router Setup Examples
H.1 VPN Configuration
H.1.1 LAN to LAN
H.1.2 Host to LAN
H.2 VPN Concentrator
H.3 Intrusion Detection
H.4 PPTP Remote Access by Windows XP
H.5 PPTP Remote Access by BiGuard