Billion BiGuard 30, User Manual

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5.6 Restoring Factory Defaults
Appendix A: Product Specifications
Appendix B: Customer Support
Appendix C: FCC Interference Statement
Appendix D: Network, Routing, and Firewall Basics
D.1 Network Basics
D.1.1 IP Addresses
D.1.1.1 Netmask
D.1.1.2 Subnet Addressing
D.1.1.3 Private IP Addresses
D.1.2 Network Address Translation (NAT)
D.1.3 Dynamic Host Configuration Protocol (DHCP)
D.2 Router Basics
D.2.1 Why use a Router?
D.2.2 What is a Router?
D.2.3 Routing Information Protocol (RIP)
D.3 Firewall Basics
D.3.1 What is a Firewall?
D.3.2.1 Stateful Packet Inspection
D.3.2.2 Denial of Service (DoS) Attack
D.3.2 Why Use a Firewall?
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)