ZyXEL Communications ZyWALL 1000 manual 35

	List of Figures
Figure 168 HTTP Redirect Example .....................................................................................................	262
Figure 169 Network > HTTP Redirect ..................................................................................................	263
Figure 170 Network > HTTP Redirect > Edit ........................................................................................	263
Figure 171 H.323 ALG Example ..........................................................................................................	267
Figure 172 SIP ALG Example .............................................................................................................	267
Figure 173 VoIP Calls from the WAN with Multiple Outgoing Calls ......................................................	268
Figure 174 VoIP with Multiple WAN IP Addresses ...............................................................................	269
Figure 175 Network > ALG ..................................................................................................................	269
Figure 176 WAN to LAN H.323 Peer-to-peer Calls Example ...............................................................	271
Figure 177 Network > Virtual Server > Add ..........................................................................................	271
Figure 178 Firewall > WAN to LAN .......................................................................................................	272
Figure 179 Firewall > WAN > LAN > Add ............................................................................................	272
Figure 180 Object > Address > Add .....................................................................................................	272
Figure 181 Firewall > WAN > LAN > Add ............................................................................................	273
Figure 182 Default Firewall Action .......................................................................................................	277
Figure 183 Blocking All LAN to WAN IRC Traffic Example ..................................................................	280
Figure 184 Limited LAN to WAN IRC Traffic Example ..........................................................................	281
Figure 185 Triangle Route: Using Virtual Interfaces .............................................................................	283
Figure 186 Firewall .............................................................................................................................	284
Figure 187 Firewall > Edit .....................................................................................................................	286
Figure 188 Firewall Example: Select the Traveling Direction of Traffic ................................................	288
Figure 189 Firewall Example: Edit a Firewall Rule 1 ............................................................................	288
Figure 190 Firewall Example: Create an Address Object .....................................................................	289
Figure 191 Firewall Example: Create a Service Object ........................................................................	289
Figure 192 Firewall Example: Edit a Firewall Rule ...............................................................................	289
Figure 193 Firewall Example: MyService Example Rule in Summary ..................................................	290
Figure 194 VPN: Example ....................................................................................................................	291
Figure 195 VPN: IKE SA and IPSec SA ..............................................................................................	292
Figure 196 VPN: Transport and Tunnel Mode Encapsulation ..............................................................	293
Figure 197 VPN Example: NAT for Inbound and Outbound Traffic ......................................................	295
Figure 198 VPN > IPSec VPN > VPN Connection ...............................................................................	297
Figure 199 VPN > IPSec VPN > VPN Connection > Edit (IKE) ...........................................................	299
Figure 200 VPN > IPSec VPN > VPN Connection > Manual Key > Edit ..............................................	303
Figure 201 IKE SA: Main Negotiation Mode, Steps 1 - 2: IKE SA Proposal .......................................	307
Figure 202 IKE SA: Main Negotiation Mode, Steps 3 - 4: DH Key Exchange ....................................	308
Figure 203 IKE SA: Main Negotiation Mode, Steps 5 - 6: Authentication ...........................................	309
Figure 204 VPN/NAT Example ..............................................................................................................	311
Figure 205 VPN > IPSec VPN > VPN Gateway ...................................................................................	312
Figure 206 VPN > IPSec VPN > VPN Gateway > Edit .........................................................................	314
Figure 207 VPN Topologies ..................................................................................................................	318
Figure 208 VPN > IPSec VPN > Concentrator .....................................................................................	319
Figure 209 VPN > IPSec VPN > Concentrator > Edit ...........................................................................	319
Figure 210 Network > IPSec VPN > Concentrator > Edit > Member ....................................................	320
ZyWALL USG 1000 User’s Guide	35