ZyXEL Communications 1600 manual 12

Prestige 1600 Universal Access Concentrator

Figure 8-3 Menu 12.1 - Edit IP Static Route...............................................................................................................................	8-3
Figure 9-1 How NAT Works .......................................................................................................................................................	9-2
Figure 9-2 Applying NAT for Internet Access............................................................................................................................	9-4
Figure 9-3 Applying NAT to the Remote Node ..........................................................................................................................	9-4
Figure 9-4 Menu 15 NAT Setup..................................................................................................................................................	9-5
Figure 9-5 Menu 15.1 Address Mapping Sets.............................................................................................................................	9-5
Figure 9-6 SUA Address Mapping Rules ...................................................................................................................................	9-6
Figure 9-7 First Set in Menu 15.1.1 ............................................................................................................................................	9-7
Figure 9-8 Editing an Individual Rule in a Set............................................................................................................................	9-8
Figure 9-9 Multiple Servers Behind NAT ...................................................................................................................................	9-9
Figure 9-10 Menu 15.2 - NAT Server Setup .............................................................................................................................	9-10
Figure 9-11 NAT Example 1 .....................................................................................................................................................	9-11
Figure 9-12 NAT Example for Internet Access.........................................................................................................................	9-11
Figure 9-13 NAT Example 2 .....................................................................................................................................................	9-11
Figure 9-14 Specifying an Inside Sever ....................................................................................................................................	9-12
Figure 9-15 NAT - Example 3...................................................................................................................................................	9-12
Figure 9-16 Example 3 - Menu 15.1.1.1 ...................................................................................................................................	9-13
Figure 9-17 Example 3 Final Menu 15.1.1 ...............................................................................................................................	9-13
Figure 9-18 Example 3 - Menu 15.2 .........................................................................................................................................	9-14
Figure 9-19 Ethernet SUA ........................................................................................................................................................	9-15
Figure 9-20 Applying NAT on the LAN Port ...........................................................................................................................	9-15
Figure 10-1 Outgoing Packet Filtering Process ........................................................................................................................	10-1
Figure 10-2 Filter Rule Process.................................................................................................................................................	10-2
Figure 10-3 Menu 21 - Filter Set Configuration .......................................................................................................................	10-3
Figure 10-4 Menu 21.1 - Filter Rules Summary .......................................................................................................................	10-4
Figure 10-5 Protocol and Device Filter Sets .............................................................................................................................	10-6
Figure 10-6 Menu 21.1.1 - TCP/IP Filter Rule .........................................................................................................................	10-7
Figure 10-7 Executing an IP Filter............................................................................................................................................	10-9
Figure 10-8 Menu 21.1.2 - Device Filter Rule ........................................................................................................................	10-10
Figure 10-9 Filtering Ethernet Traffic.....................................................................................................................................	10-11
Figure 10-10 Filtering Remote Node traffic............................................................................................................................	10-12
Figure 10-11 FTP_WAN Filter Configuration ........................................................................................................................	10-13
Figure 10-12 Filter Rule Configuration ..................................................................................................................................	10-13
Figure 10-13 Filter Rule Configuration ..................................................................................................................................	10-14
Figure 10-14 FTP_WAN Filter Rules Summary.....................................................................................................................	10-14
Figure 10-15 Remote Node Profile .........................................................................................................................................	10-15
Figure 11-1 SNMP Management Model ...................................................................................................................................	11-1
Figure 11-2 Menu 22 - SNMP Configuration ...........................................................................................................................	11-3
Figure 12-1 Menu 23 - System Security ...................................................................................................................................	12-1
xii	List of Figures