Table of Contents
P-792H v2 User’s Guide
13
6.8 Traffic Shaping ..................................................................................................................... 81
6.8.1 ATM Traffic Classes ................................................................................................... 82
Chapter 7
LAN Setup................................................................................................................................85
7.1 Overview .............................................................................................................................. 85
7.1.1 What You Can Do in the LAN Screens ....................................................................... 85
7.1.2 What You Need To Know About LAN ......................................................................... 86
7.1.3 Before You Begin ....................................................................................................... 87
7.2 The IP Screen ...................................................................................................................... 87
7.2.1 The Advanced LAN IP Setup Screen ......................................................................... 88
7.3 The DHCP Setup Screen .................................................................................................... 90
7.4 The Client List Screen ......................................................................................................... 92
7.5 The IP Alias Screen ............................................................................................................. 93
7.5.1 Configuring the LAN IP Alias Screen ......................................................................... 94
7.6 LAN Technical Reference ....................................................................................................95
7.6.1 LANs, WANs and the ZyXEL Device .......................................................................... 95
7.6.2 DHCP Setup ...............................................................................................................96
7.6.3 DNS Server Addresses .............................................................................................. 96
7.6.4 LAN TCP/IP ................................................................................................................ 97
7.6.5 RIP Setup ................................................................................................................... 98
7.6.6 Multicast ..................................................................................................................... 98
Chapter 8
Network Address Translation (NAT)....................................................................................101
8.1 Overview ............................................................................................................................ 101
8.1.1 What You Can Do in the NAT Screens ..................................................................... 101
8.1.2 What You Need To Know About NAT ....................................................................... 101
8.2 The NAT General Setup Screen ........................................................................................ 103
8.3 The Port Forwarding Screen ............................................................................................. 104
8.3.1 Configuring the Port Forwarding Screen .................................................................. 105
8.3.2 The Port Forwarding Rule Edit Screen .................................................................... 106
8.4 The Address Mapping Screen ........................................................................................... 107
8.4.1 The Address Mapping Rule Edit Screen .................................................................. 109
8.5 The ALG Screen .................................................................................................................111
8.6 NAT Technical Reference ...................................................................................................111
8.6.1 NAT Definitions .........................................................................................................111
8.6.2 What NAT Does ........................................................................................................112
8.6.3 How NAT Works ........................................................................................................113
8.6.4 NAT Application .........................................................................................................114
8.6.5 NAT Mapping Types ..................................................................................................114
Chapter 9
Firewalls................................................................................................................................. 117