ZyXEL Communications 650R-31/33 manual 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