ZyXEL Communications Prestige 623R-T User Manual page 10

Prestige 623R-T ADSL Dual-link Router
16.5.1 Web Configurator Internet Security Filter Rules ...........................................................16-10
16.5.2 Web Configurator Filter Sets .........................................................................................16-11
16.6 Editing ATM Layer Options ..................................................................................................16-13
16.6.1 VC-based Multiplexing (non-PPP Encapsulation).........................................................16-13
16.6.2 LLC-based Multiplexing or PPP Encapsulation ............................................................16-13
Chapter 17 Static Route Setup..................................................................................................................17-1
17.1 IP Static Route Overview.........................................................................................................17-1
17.2 Configuring an IP static route ..................................................................................................17-2
Chapter 18 Bridging Setup .......................................................................................................................18-1
18.1 Bridging Overview...................................................................................................................18-1
18.2 Bridge Ethernet Setup ..............................................................................................................18-1
18.2.1 Remote Node Bridging Setup ..........................................................................................18-1
18.2.2 Bridge Static Route Setup ................................................................................................18-3
Chapter 19 Network Address Translation (NAT)....................................................................................19-1
19.1 NAT Overview ........................................................................................................................19-1
19.1.1 SUA (Single User Account) Versus NAT .......................................................................19-1
19.2 Applying NAT .........................................................................................................................19-1
19.3 NAT Setup ...............................................................................................................................19-3
19.3.1 Address Mapping Sets .....................................................................................................19-4
19.4 Configuring a Server behind NAT...........................................................................................19-9
19.5 General NAT Examples .........................................................................................................19-11
19.5.1 Example 1: Internet Access Only...................................................................................19-11
19.5.2 Example 2: Internet Access with an Inside Server.........................................................19-13
19.5.3 Example 3: Multiple Public IP Addresses With Inside Servers .....................................19-14
19.5.4 Example 4: NAT Unfriendly Application Programs......................................................19-17
SMT Advanced Management..................................................................................................................... VII
Chapter 20 Filter Configuration...............................................................................................................20-1
20.1 About Filtering.........................................................................................................................20-1
20.2 Configuring a Filter Set ...........................................................................................................20-4
20.2.1 Filter Rules Summary Menus ..........................................................................................20-6
20.3 Configuring a Filter Rule .........................................................................................................20-7
20.3.1 TCP/IP Filter Rule ...........................................................................................................20-8
20.3.2 Generic Filter Rule.........................................................................................................20-12
20.4 Filter Types and NAT ............................................................................................................20-14
20.5 Example Filter........................................................................................................................20-14
20.6 Applying Filters and Factory Defaults...................................................................................20-17
20.6.1 Ethernet Traffic..............................................................................................................20-18
20.6.2 Remote Node Filters ......................................................................................................20-18
Chapter 21 SNMP Configuration .............................................................................................................21-1
21.1 SNMP Overview......................................................................................................................21-1
21.2 Supported MIBs .......................................................................................................................21-2
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