Table of Contents
ZyWALL 2 Plus User’s Guide
11
Part II: Network..................................................................................... 121
Chapter 6
LAN Screens.......................................................................................................................... 123
6.1 LAN, WAN and the ZyWALL .............................................................................................. 123
6.2 IP Address and Subnet Mask ............................................................................................ 123
6.2.1 Private IP Addresses ................................................................................................ 124
6.3 DHCP ................................................................................................................................ 125
6.3.1 IP Pool Setup ........................................................................................................... 125
6.4 RIP Setup .......................................................................................................................... 125
6.5 Multicast ............................................................................................................................ 125
6.6 WINS ................................................................................................................................. 126
6.7 LAN .................................................................................................................................... 126
6.8 LAN Static DHCP ............................................................................................................... 129
6.9 LAN IP Alias .................................................................................................................... 130
6.10 LAN Port Roles ................................................................................................................ 132
Chapter 7
Bridge Screens...................................................................................................................... 135
7.1 Bridge Loop ....................................................................................................................... 135
7.2 Spanning Tree Protocol (STP) ........................................................................................... 136
7.2.1 Rapid STP ................................................................................................................136
7.2.2 STP Terminology ...................................................................................................... 136
7.2.3 How STP Works ....................................................................................................... 136
7.2.4 STP Port States ........................................................................................................ 137
7.3 Bridge ................................................................................................................................ 137
7.4 Bridge Port Roles ............................................................................................................. 139
Chapter 8
WAN Screens......................................................................................................................... 141
8.1 WAN Overview .................................................................................................................. 141
8.2 TCP/IP Priority (Metric) ...................................................................................................... 141
8.3 WAN Route ........................................................................................................................ 141
8.4 WAN IP Address Assignment ............................................................................................ 143
8.5 DNS Server Address Assignment ................................................................................... 143
8.6 WAN MAC Address ........................................................................................................... 144
8.7 WAN ................................................................................................................................ 144
8.7.1 WAN Ethernet Encapsulation ................................................................................... 144
8.7.2 PPPoE Encapsulation .............................................................................................. 147
8.7.3 PPTP Encapsulation ................................................................................................ 150
8.8 Traffic Redirect ............................................................................................................. 153
8.9 Configuring Traffic Redirect ...............................................................................................154
8.10 Configuring Dial Backup .................................................................................................. 155