ZyXEL Communications Prestige 202 User Manual page 18

Prestige 202 ISDN Router
Figure 7-8 SUA Address Mapping Rules...................................................................................................7-9
Figure 7-9 First Set in Menu 15.1.1.........................................................................................................7-10
Figure 7-10 Editing the First Rule in a Set...............................................................................................7-12
Figure 7-11 Editing the Second Rule in a Set...........................................................................................7-13
Figure 7-12 Multiple Servers Behind NAT ..............................................................................................7-15
Figure 7-13 Menu 15.2 - NAT Server Sets ..............................................................................................7-15
Figure 7-14 Menu 15.2.1 -Multiple Server Configuration........................................................................7-16
Figure 7-15 NAT Example 1 ...................................................................................................................7-17
Figure 7-16 Internet Access and NAT Example .......................................................................................7-18
Figure 7-17 NAT Example 2 ...................................................................................................................7-18
Figure 7-18 Specifying an Inside Server ..................................................................................................7-19
Figure 7-19 NAT Example 3 ...................................................................................................................7-20
Figure 7-20 Example 3 - Menu 15.1.1.1..................................................................................................7-21
Figure 7-21 Example 3 Final Menu 15.1.1...............................................................................................7-21
Figure 7-22 Example 3 - Menu 15.2 .......................................................................................................7-22
Figure 7-23 NAT Example 4 ...................................................................................................................7-23
Figure 7-24 Example 4 - Menu 15.1.1.1..................................................................................................7-23
Figure 7-25 Example 4 - Menu 15.1.1 - Address Mapping Rules ............................................................7-24
Figure 9-1 Filter Rule Process ...................................................................................................................9-2
Figure 9-2 Outgoing Packet Filtering Process............................................................................................9-3
Figure 9-3 Menu 21 - Filter Set Configuration ..........................................................................................9-4
Figure 9-4 Menu 21.1 - Filter Rules Summary..........................................................................................9-4
Figure 9-5 Menu 21.2 - Filter Rules Summary..........................................................................................9-5
Figure 9-6 Protocol and Device Filter Sets ................................................................................................9-7
Figure 9-7 Menu 21.1.1 - TCP/IP Filter Rule ............................................................................................9-8
Figure 9-8 Executing an IP Filter ............................................................................................................9-11
Figure 9-9 Menu 21.1.2 - Generic Filter Rule .........................................................................................9-12
Figure 9-10 Filtering Ethernet Traffic......................................................................................................9-14
Figure 9-11 Filtering Remote Node Traffic..............................................................................................9-15
Figure 9-12 Default Dial-in Filter............................................................................................................9-15
Figure 9-13 Menu 21 - Filter Set Configuration ......................................................................................9-16
Figure 9-14 Menu 21.3 - Filter Rules Summary ......................................................................................9-17
Figure 9-15 Menu 21.3.1 - TCP/IP Filter Rule ........................................................................................9-17
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List of Figures