ZyXEL Communications Prestige 645R-A Series, Руководство пользователя, Страница: 7 / 251

Prestige 645R-A Series User’s Guide
Table of Contents vii
4.2.3 PPPoA ................................................................................................................................4-1
4.2.4 RFC 1483 ...........................................................................................................................4-2
4.3 Multiplexing...............................................................................................................................4-2
4.3.1 VC-based Multiplexing ......................................................................................................4-2
4.3.2 LLC-based Multiplexing ....................................................................................................4-2
4.4 VPI and VCI...............................................................................................................................4-2
4.5 Wizard Setup Configuration: First Screen .................................................................................4-2
4.6 IP Address and Subnet Mask .....................................................................................................4-4
4.7 IP Address Assignment ..............................................................................................................4-5
4.7.1 IP Assignment with PPPoA or PPPoE Encapsulation........................................................4-5
4.7.2 IP Assignment with RFC 1483 Encapsulation ...................................................................4-5
4.7.3 IP Assignment with ENET ENCAP Encapsulation ...........................................................4-5
4.7.4 Private IP Addresses...........................................................................................................4-6
4.8 Nailed-Up Connection (PPP) .....................................................................................................4-6
4.9 NAT ...........................................................................................................................................4-6
4.10 Wizard Setup Configuration: Second Screen .............................................................................4-6
4.10.1 PPPoE.................................................................................................................................4-7
4.10.2 RFC 1483 ...........................................................................................................................4-8
4.10.3 ENET ENCAP ...................................................................................................................4-9
4.10.4 PPPoA ..............................................................................................................................4-10
4.11 Basic Setup Complete ..............................................................................................................4-12
LAN, NAT and Dynamic DNS ......................................................................................................................II
Chapter 5 LAN Setup ..................................................................................................................................5-1
5.1 LAN Overview...........................................................................................................................5-1
5.1.1 LANs, WANs and the Prestige...........................................................................................5-1
5.2 DNS Server Address ..................................................................................................................5-1
5.3 DNS Server Address Assignment ..............................................................................................5-2
5.4 LAN TCP/IP ..............................................................................................................................5-2
5.4.1 Factory LAN Defaults........................................................................................................5-2
5.4.2 IP Address and Subnet Mask..............................................................................................5-3
5.4.3 RIP Setup ...........................................................................................................................5-3
5.4.4 Multicast.............................................................................................................................5-3
5.5 Configuring LAN .......................................................................................................................5-4
Chapter 6 Network Address Translation (NAT)........................................................................................6-1
6.1 NAT Overview...........................................................................................................................6-1
6.1.1 NAT Definitions.................................................................................................................6-1
6.1.2 What NAT Does.................................................................................................................6-1
6.1.3 How NAT Works ...............................................................................................................6-2
6.1.4 NAT Application................................................................................................................6-3
6.1.5 NAT Mapping Types .........................................................................................................6-3
6.2 SUA (Single User Account) Versus NAT..................................................................................6-4