ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H - Manual (Page 29)

P-793H User’s Guide
List of Figures 29
Figure 168 Menu 4: Internet Access & NAT Example ......................................................... 291
Figure 169 NAT Example 2 ................................................................................................. 291
Figure 170 Menu 15.2: Specifying an Inside Server ........................................................... 292
Figure 171 NAT Example 3 ................................................................................................. 293
Figure 172 Example 3: Menu 11.3 ...................................................................................... 293
Figure 173 Example 3: Menu 15.1.1.1 ................................................................................ 294
Figure 174 Example 3: Final Menu 15.1.1 .......................................................................... 294
Figure 175 Example 3: Menu 15.2 ...................................................................................... 295
Figure 176 NAT Example 4 ................................................................................................. 295
Figure 177 Example 4: Menu 15.1.1.1: Address Mapping Rule .......................................... 296
Figure 178 Example 4: Menu 15.1.1: Address Mapping Rules ........................................... 296
Figure 179 Menu 21: Filter and Firewall Setup ................................................................... 297
Figure 180 Menu 21.2: Firewall Setup ................................................................................ 297
Figure 181 Outgoing Packet Filtering Process .................................................................... 299
Figure 182 Filter Rule Process ............................................................................................ 301
Figure 183 Menu 21: Filter and Firewall Setup ................................................................... 302
Figure 184 Menu 21.1: Filter Set Configuration .................................................................. 302
Figure 185 Menu 21.1.1: Filter Rules Summary ................................................................. 303
Figure 186 Menu 21.1.1.1: TCP/IP Filter Rule .................................................................... 305
Figure 187 Executing an IP Filter ........................................................................................ 307
Figure 188 Menu 21.1.1.1: Generic Filter Rule ................................................................... 308
Figure 189 Telnet Filter Example ........................................................................................ 309
Figure 190 Example Filter: Menu 21.1.3.1 .......................................................................... 310
Figure 191 Example Filter Rules Summary: Menu 21.1.3 .................................................. 310
Figure 192 Protocol and Device Filter Sets ......................................................................... 311
Figure 193 Filtering LAN Traffic .......................................................................................... 312
Figure 194 Filtering Remote Node Traffic ........................................................................... 312
Figure 195 Menu 22: SNMP Configuration ......................................................................... 313
Figure 196 Menu 23: System Password ............................................................................. 315
Figure 197 Menu 24: System Maintenance ........................................................................ 317
Figure 198 Menu 24.1: System Maintenance - Status ........................................................ 318
Figure 199 Menu 24.2: System Information and Console Port Speed ................................ 319
Figure 200 Menu 24.2.1: System Maintenance - Information ............................................. 320
Figure 201 Menu 24.2.2: System Maintenance: Change Console Port Speed ................... 321
Figure 202 Menu 24.3: System Maintenance - Log and Trace ........................................... 321
Figure 203 Examples of Error and Information Messages .................................................. 322
Figure 204 Menu 24.3.2: System Maintenance - UNIX Syslog ........................................... 322
Figure 205 Menu 24.4: System Maintenance - Diagnostic ................................................. 325
Figure 206 Menu 24.5: Backup Configuration ..................................................................... 329
Figure 207 FTP Session Example ...................................................................................... 329
Figure 208 System Maintenance: Backup Configuration .................................................... 332
Figure 209 System Maintenance: Starting Xmodem Download Screen ............................. 332
Figure 210 Backup Configuration Example ......................................................................... 332