ZyXEL Communications Prestige 650R-31/33 User Manual page 14

Prestige 650R-31/33 ADSL Router
Figure 7-2 NAT Application With IP Alias .....................................................................................................7-4
Figure 7-3 Menu 4 - Applying NAT for Internet Access................................................................................7-6
Figure 7-4 Menu 11.3 - Applying NAT to the Remote Node .........................................................................7-7
Figure 7-5 Menu 15 - NAT Setup...................................................................................................................7-8
Figure 7-6 Menu 15.1 - Address Mapping Sets..............................................................................................7-8
Figure 7-7 Menu 15.1.255 - SUA Address Mapping Rules............................................................................7-9
Figure 7-8 Menu 15.1.1 - First Set ...............................................................................................................7-10
Figure 7-9 Menu 15.1.1.1 - Editing/Configuring an Individual Rule in a Set..............................................7-12
Figure 7-10 Menu 15.2 - NAT Server Setup ................................................................................................7-14
Figure 7-11 Menu 15.2.1 - NAT Server Setup .............................................................................................7-15
Figure 7-12 Multiple Servers Behind NAT Example....................................................................................7-16
Figure 7-13 NAT Example 1.........................................................................................................................7-17
Figure 7-14 Menu 4 - Internet Access & NAT Example ..............................................................................7-17
Figure 7-15 NAT Example 2.........................................................................................................................7-18
Figure 7-16 Menu 15.2.1 - Specifying an Inside Server ..............................................................................7-19
Figure 7-17 NAT Example 3.........................................................................................................................7-20
Figure 7-18 Example 3: Menu 11.3 ..............................................................................................................7-21
Figure 7-19 Example 3: Menu 15.1.1.1 ........................................................................................................7-21
Figure 7-20 Example 3: Final Menu 15.1.1 ..................................................................................................7-22
Figure 7-21 NAT Example 4.........................................................................................................................7-23
Figure 7-22 Example 4: Menu 15.1.1.1 - Address Mapping Rule................................................................7-24
Figure 7-23 Example 4: Menu 15.1.1 - Address Mapping Rules ................................................................7-25
Figure 8-1 Outgoing Packet Filtering Process ................................................................................................8-2
Figure 8-2 Filter Rule Process ........................................................................................................................8-3
Figure 8-3 Menu 21 - Filter Set Configuration ..............................................................................................8-4
Figure 8-4 NetBIOS_WAN Filter Rules Summary.........................................................................................8-5
Figure 8-5 NetBIOS_LAN Filter Rules Summary..........................................................................................8-5
Figure 8-6 Telnet_WAN Filter Rules Summary..............................................................................................8-5
Figure 8-7 PPPoE Filter Rules Summary .......................................................................................................8-6
Figure 8-8 FTP_WAN Filter Rules Summary.................................................................................................8-6
Figure 8-9 WebSet Filter Rules Summary ......................................................................................................8-6
Figure 8-10 Menu 21.1.1 - TCP/IP Filter Rule...............................................................................................8-9
Figure 8-11 Executing an IP Filter................................................................................................................8-12
Figure 8-12 Menu 21.5.1 - Generic Filter Rule............................................................................................8-13
Figure 8-13 Protocol and Device Filter Sets.................................................................................................8-15
Figure 8-14 Sample Telnet Filter ..................................................................................................................8-16
Figure 8-15 Sample Filter - Menu 21.3.1.....................................................................................................8-17
Figure 8-16 Sample Filter Rules Summary - Menu 21.1 .............................................................................8-18
Figure 8-17 Filtering Ethernet Traffic...........................................................................................................8-19
Figure 8-18 Filtering Remote Node Traffic ..................................................................................................8-20
Figure 9-1 SNMP Management Model...........................................................................................................9-1
xiv List of Figures