Table of Contents

8.1

WAN Overview ..................................................................................................................

165

8.2

Multiple WAN .....................................................................................................................

165

8.3

Load Balancing Introduction ..............................................................................................

166

8.4

Load Balancing Algorithms ................................................................................................

166

 

8.4.1 Least Load First .......................................................................................................

166

 

8.4.2 Weighted Round Robin ............................................................................................

167

 

8.4.3 Spillover ....................................................................................................................

168

8.5

WAN Interface to Local Host Mapping Timeout .................................................................

169

8.6

TCP/IP Priority (Metric) ......................................................................................................

170

8.7

WAN General .....................................................................................................................

170

8.8

Configuring Load Balancing ..............................................................................................

174

 

8.8.1 Least Load First .......................................................................................................

174

 

8.8.2 Weighted Round Robin ............................................................................................

175

 

8.8.3 Spillover ....................................................................................................................

176

8.9

WAN IP Address Assignment ............................................................................................

177

8.10 DNS Server Address Assignment ...................................................................................

177

8.11 WAN MAC Address .........................................................................................................

178

8.12 WAN 1 ...........................................................................................................................

178

 

8.12.1 WAN Ethernet Encapsulation .................................................................................

178

 

8.12.2 PPPoE Encapsulation ............................................................................................

181

 

8.12.3 PPTP Encapsulation ..............................................................................................

184

8.13 WAN 2 (3G WAN) ...........................................................................................................

187

8.14 Traffic Redirect ..............................................................................................................

193

8.15 Configuring Traffic Redirect .............................................................................................

194

8.16 Configuring Dial Backup ..................................................................................................

195

8.17 Advanced Modem Setup ...............................................................................................

197

 

8.17.1 AT Command Strings .............................................................................................

197

 

8.17.2 DTR Signal .............................................................................................................

198

 

8.17.3 Response Strings ...................................................................................................

198

8.18 Configuring Advanced Modem Setup ..............................................................................

198

Chapter 9

 

DMZ Screens .........................................................................................................................

201

9.1 DMZ .................................................................................................................................

201

9.2

Configuring DMZ ...............................................................................................................

201

9.3

DMZ Static DHCP ............................................................................................................

204

9.4

DMZ IP Alias ....................................................................................................................

205

9.5

DMZ Public IP Address Example ......................................................................................

207

9.6

DMZ Private and Public IP Address Example ...................................................................

208

9.7

DMZ Port Roles ...............................................................................................................

209

Chapter 10

 

Wireless LAN.........................................................................................................................

211

14

 

ZyWALL 2WG User’s Guide