ZyXEL Communications Prestige 623R-T User Manual page 15

Prestige 623R-T ADSL Dual-link Router
Figure 19-9 Menu 15.2.1 NAT Server Setup.............................................................................................. 19-10
Figure 19-10 Multiple Servers Behind NAT Example ................................................................................19-11
Figure 19-11 NAT Example 1 .................................................................................................................... 19-12
Figure 19-12 Menu 4 Internet Access & NAT Example ............................................................................ 19-12
Figure 19-13 NAT Example 2 .................................................................................................................... 19-13
Figure 19-14 Menu 15.2.1 Specifying an Inside Server............................................................................. 19-13
Figure 19-15 NAT Example 3 .................................................................................................................... 19-14
Figure 19-16 Example 3: Menu 11.3.......................................................................................................... 19-15
Figure 19-17 Example 3: Menu 15.1.1.1 ................................................................................................... 19-16
Figure 19-18 Example 3: Final Menu 15.1.1 ............................................................................................. 19-16
Figure 19-19 NAT Example 4 .................................................................................................................... 19-17
Figure 19-20 Example 4: Menu 15.1.1.1 Address Mapping Rule.............................................................. 19-18
Figure 19-21 Example 4: Menu 15.1.1 Address Mapping Rules ............................................................... 19-18
Figure 20-1 Outgoing Packet Filtering Process ........................................................................................... 20-2
Figure 20-2 Filter Rule Process.................................................................................................................... 20-3
Figure 20-3 Menu 21 Filter Set Configuration............................................................................................. 20-4
Figure 20-4 NetBIOS_WAN Filter Rules Summary .................................................................................... 20-5
Figure 20-5 NetBIOS_LAN Filter Rules Summary..................................................................................... 20-5
Figure 20-6 TELNET_WAN Filter Rules Summary.................................................................................... 20-5
Figure 20-7 PPPoE Filter Rules Summary................................................................................................... 20-6
Figure 20-8 FTP_WAN Filter Rules Summary............................................................................................ 20-6
Figure 20-9 Menu 21.x.1 TCP/IP Filter Rule............................................................................................... 20-8
Figure 20-10 Executing an IP Filter ............................................................................................................20-11
Figure 20-11 Menu 21.6.1 Generic Filter Rule ......................................................................................... 20-12
Figure 20-12 Protocol and Device Filter Sets ............................................................................................ 20-14
Figure 20-13 Sample Telnet Filter.............................................................................................................. 20-15
Figure 20-14 Menu 21.3.1 Sample Filter ................................................................................................... 20-16
Figure 20-15 Menu 21.3 Sample Filter Rules Summary............................................................................ 20-17
Figure 20-16 Filtering Ethernet Traffic ...................................................................................................... 20-18
Figure 20-17 Filtering Remote Node Traffic ............................................................................................. 20-19
Figure 21-1 SNMP Management Model ...................................................................................................... 21-1
Figure 21-2 Menu 22 SNMP Configuration................................................................................................. 21-3
Figure 22-1 Menu 24 System Maintenance ................................................................................................. 22-1
Figure 22-2 Menu 24.1 System Maintenance : Status.................................................................................. 22-2
Figure 22-3 Menu 24.2 System Information and Console Port Speed......................................................... 22-3
Figure 22-4 Menu 24.2.1 System Maintenance : Information ..................................................................... 22-4
Figure 22-5 Menu 24.2.2 System Maintenance : Change Console Port Speed ............................................ 22-5
Figure 22-6 Menu 24.3 System Maintenance : Log and Trace .................................................................... 22-5
Figure 22-7 Sample Error and Information Messages ................................................................................. 22-6
Figure 22-8 Menu 24.3.2 System Maintenance : UNIX Syslog................................................................... 22-6
Figure 22-9 Menu 24.4 System Maintenance : Diagnostic .......................................................................... 22-9
List of Figures xv