ZyXEL Communications ZYWALL 35 User Manual page 14

Table of Contents
7.2.2 STP Terminology ...................................................................................................... 162
7.2.3 How STP Works ....................................................................................................... 162
7.2.4 STP Port States ........................................................................................................ 163
7.3 Bridge ................................................................................................................................ 163
7.4 Bridge Port Roles ............................................................................................................. 165
Chapter 8
WAN Screens......................................................................................................................... 167
8.1 WAN Overview .................................................................................................................. 167
8.2 Multiple WAN ..................................................................................................................... 167
8.3 Load Balancing Introduction .............................................................................................. 168
8.4 Load Balancing Algorithms ................................................................................................ 168
8.4.1 Least Load First ....................................................................................................... 168
8.4.2 Weighted Round Robin ............................................................................................ 169
8.4.3 Spillover .................................................................................................................... 170
8.5 WAN Interface to Local Host Mapping Timeout ................................................................. 171
8.6 TCP/IP Priority (Metric) ...................................................................................................... 172
8.7 WAN General ..................................................................................................................... 172
8.8 Configuring Load Balancing .............................................................................................. 176
8.8.1 Least Load First ....................................................................................................... 176
8.8.2 Weighted Round Robin ............................................................................................ 177
8.8.3 Spillover .................................................................................................................... 178
8.9 WAN IP Address Assignment ............................................................................................ 179
8.10 DNS Server Address Assignment ................................................................................... 179
8.11 WAN MAC Address ......................................................................................................... 180
8.12 WAN .............................................................................................................................. 180
8.12.1 WAN Ethernet Encapsulation ................................................................................. 180
8.12.2 PPPoE Encapsulation ............................................................................................ 183
8.12.3 PPTP Encapsulation .............................................................................................. 186
8.13 3G (WAN2) ...................................................................................................................... 189
8.14 Traffic Redirect
8.15 Configuring Traffic Redirect ............................................................................................. 195
8.16 Configuring Dial Backup .................................................................................................. 196
8.17 Advanced Modem Setup
8.17.1 AT Command Strings ............................................................................................. 199
8.17.2 DTR Signal ............................................................................................................. 200
8.17.3 Response Strings ................................................................................................... 200
8.18 Configuring Advanced Modem Setup .............................................................................. 200
Chapter 9
DMZ Screens ......................................................................................................................... 203
9.1 DMZ ................................................................................................................................. 203
9.2 Configuring DMZ ............................................................................................................... 203
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ZyWALL 5/35/70 Series User's Guide