ZyXEL Communications P-2602HWLNI, User Manual, Page: 28 / 496

List of Figures
P-2602HWLNI User’s Guide
28
Figure 125 VoIP > Trunking > Call Rule ............................................................................................... 218
Figure 126 VoIP to PSTN Example ...................................................................................................... 219
Figure 127 VoIP to PSTN Example - Speed Dial Screen ..................................................................... 220
Figure 128 VoIP to PSTN Example - Outgoing Authentication ............................................................. 220
Figure 129 VoIP to PSTN Example - Incoming Authentication ............................................................. 221
Figure 130 PSTN to PSTN Example .................................................................................................... 222
Figure 131 PSTN to PSTN Example: General Configuration ............................................................... 223
Figure 132 PSTN to PSTN Example - Outgoing Authentication ........................................................... 223
Figure 133 PSTN to PSTN Example - Call Rule .................................................................................. 224
Figure 134 PSTN to PSTN Example - Incoming Authentication ........................................................... 224
Figure 135 Firewall Application ............................................................................................................ 235
Figure 136 Three-Way Handshake ....................................................................................................... 236
Figure 137 SYN Flood .......................................................................................................................... 237
Figure 138 Smurf Attack ....................................................................................................................... 237
Figure 139 Stateful Inspection .............................................................................................................. 239
Figure 140 Firewall: General ................................................................................................................ 248
Figure 141 Firewall Rules .................................................................................................................... 250
Figure 142 Firewall: Edit Rule .............................................................................................................. 252
Figure 143 Firewall: Customized Services ........................................................................................... 254
Figure 144 Firewall: Configure Customized Services ........................................................................... 255
Figure 145 Firewall Example: Rules ..................................................................................................... 256
Figure 146 Edit Custom Port Example ................................................................................................. 256
Figure 147 Firewall Example: Edit Rule: Destination Address ............................................................ 257
Figure 148 Firewall Example: Edit Rule: Select Customized Services ................................................. 258
Figure 149 Firewall Example: Rules: MyService ................................................................................. 259
Figure 150 Firewall: Threshold ............................................................................................................. 261
Figure 151 Content Filter: Keyword ...................................................................................................... 265
Figure 152 Content Filter: Schedule ..................................................................................................... 266
Figure 153 Content Filter: Trusted ........................................................................................................ 267
Figure 154 Encryption and Decryption ................................................................................................. 270
Figure 155 IPSec Architecture .............................................................................................................. 271
Figure 156 Transport and Tunnel Mode IPSec Encapsulation ............................................................. 272
Figure 157 IPSec Summary Fields ....................................................................................................... 277
Figure 158 VPN Setup .......................................................................................................................... 278
Figure 159 NAT Router Between IPSec Routers ................................................................................. 280
Figure 160 VPN Host using Intranet DNS Server Example .................................................................. 281
Figure 161 Edit VPN Policies .............................................................................................................. 284
Figure 162 Two Phases to Set Up the IPSec SA ................................................................................. 288
Figure 163 Advanced VPN Policies ...................................................................................................... 290
Figure 164 VPN: Manual Key ............................................................................................................... 293
Figure 165 VPN: SA Monitor ................................................................................................................ 296
Figure 166 VPN: Global Setting ........................................................................................................... 297
Figure 167 Telecommuters Sharing One VPN Rule Example .............................................................. 298