ZyXEL Communications P-660H-D Series - Manual (Page 13)

P-660R/H-D Series User’s Guide
Table of Contents 12
6.4 Traffic Shaping ...................................................................................................73
6.5 Zero Configuration Internet Access ....................................................................74
6.6 The Main WAN Screen ......................................................................................74
6.7 Configuring WAN Setup ....................................................................................75
6.8 Traffic Redirect ..................................................................................................78
6.9 Configuring WAN Backup ..................................................................................79
Chapter 7
Network Address Translation (NAT) Screens ...................................................... 82
7.1 NAT Overview ...................................................................................................82
7.1.1 NAT Definitions .........................................................................................82
7.1.2 What NAT Does ........................................................................................83
7.1.3 How NAT Works .......................................................................................83
7.1.4 NAT Application ........................................................................................84
7.1.5 NAT Mapping Types .................................................................................84
7.2 SUA (Single User Account) Versus NAT ............................................................85
7.3 SUA Server ........................................................................................................85
7.3.1 Default Server IP Address ........................................................................86
7.3.2 Port Forwarding: Services and Port Numbers ..........................................86
7.3.3 Configuring Servers Behind SUA (Example) ............................................87
7.4 Selecting the NAT Mode ...................................................................................87
7.5 Configuring SUA Server Set .............................................................................88
7.6 Configuring Address Mapping Rules .................................................................90
7.7 Editing an Address Mapping Rule .....................................................................91
Chapter 8
Dynamic DNS Setup............................................................................................... 94
8.1 Dynamic DNS Overview ...................................................................................94
8.1.1 DYNDNS Wildcard ....................................................................................94
8.2 Configuring Dynamic DNS ................................................................................94
Chapter 9
Time and Date......................................................................................................... 96
9.1 Configuring Time and Date ...............................................................................96
Chapter 10
Firewalls.................................................................................................................. 98
10.1 Firewall Overview ............................................................................................98
10.2 Types of Firewalls ............................................................................................98
10.2.1 Packet Filtering Firewalls ........................................................................98
10.2.2 Application-level Firewalls ......................................................................99
10.2.3 Stateful Inspection Firewalls ..................................................................99
10.3 Introduction to ZyXEL’s Firewall .......................................................................99