
Prestige 1400 WAN Router with Integrated Ethernet Switch
Table of Contents vii
8.3 NAT Server Sets............................................................................................................................................8-9
8.3.1 Multiple Servers behind NAT...............................................................................................................8-9
8.3.2 Configuring Inside Servers....................................................................................................................8-9
8.4 Examples.....................................................................................................................................................8-10
8.4.1 Internet Access Only...........................................................................................................................8-10
8.4.2 Example 2 - Internet Access with a Default Inside Server..................................................................8-11
8.4.3 Example 3 - General Case...................................................................................................................8-12
8.4.4 NAT Unfriendly Application Programs..............................................................................................8-14
8.4.5 Applying NAT to the Ethernet Port ....................................................................................................8-14
Chapter 9 Filter Configuration..............................................................................................................................................9-1
9.1 About Filtering ...............................................................................................................................................9-1
9.2 The Filter Structure of the Prestige ...............................................................................................................9-1
9.3 Configuring a Filter Set..................................................................................................................................9-3
9.3.1 Filter Rules Summary Menu.................................................................................................................9-4
9.4 Configuring a Filter Rule................................................................................................................................9-5
9.5 Filter Types and NAT.....................................................................................................................................9-5
9.5.1 TCP/IP Filter Rule.................................................................................................................................9-6
9.5.2 Device Filter Rule.................................................................................................................................9-9
9.6 Applying a Filter........................................................................................................................................... 9-11
9.6.1 Ethernet traffic ....................................................................................................................................9-11
9.6.2 Remote Node Filters ...........................................................................................................................9-12
9.7 Filter Example..............................................................................................................................................9-12
9.7.1 Configuring a FTP_WAN Filter Rule.................................................................................................9-12
Chapter 10 SNMP Configuration..........................................................................................................................................10-1
10.1 About SNMP............................................................................................................................................10-1
10.2 Supported MIBs.......................................................................................................................................10-2
10.3 SNMP Configuration................................................................................................................................10-2
10.4 SNMP Traps............................................................................................................................................10-3
Chapter 11 System Password ..............................................................................................................................................11-1
11.1 Changing the System Password............................................................................................................. 11-1
Chapter 12 Remote Management.........................................................................................................................................12-1
12.1 Flexible Network Management................................................................................................................12-1
12.2 Remote Configuration .............................................................................................................................12-1
12.3 Telnet Behind NAT...................................................................................................................................12-2
12.4 Telnet Capabilities ...................................................................................................................................12-2
12.4.1 Single Administrator.......................................................................................................................12-2
12.4.2 System Timeout ..............................................................................................................................12-2
12.5 Remote Management Through NAT .......................................................................................................12-2