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LANCOM 821 ADSL/ISDN – LANCOM 1621 ADSL/ISDN – LANCOM 1711 VPN
̈ Contents
6
EN
Contents
1 Introduction 9
1.1 How does ADSL work? 9
1.2 Which use does VPN offer? 12
1.3 Firewall 15
1.4 What does a router do? 16
1.4.1 Bridgehead to the WAN 17
1.4.2 Areas of deployment for routers 17
1.5 What can your LANCOM do? 18
2 Installation 21
2.1 Package contents 21
2.2 System preconditions 21
2.3 Introducing LANCOM 22
2.3.1 Status displays 22
2.3.2 The back of the unit 27
2.4 Hardware installation 28
2.5 Software installation 30
2.5.1 Starting LANCOM setup 30
2.5.2 Which software should you install? 31
3 Basic configuration 32
3.1 Which information is necessary? 32
3.1.1 TCP/IP settings 32
3.1.2 Configuration protection 34
3.1.3 Settings for the DSL connection 34
3.1.4 Settings for the ISDN connection 34
3.1.5 Connect charge protection 35
3.2 Instructions for LANconfig 35
3.3 Instructions for WEBconfig 37
3.4 TCP/IP settings to workstation PCs 41
4 Setting up Internet access 43
4.1 Instructions for LANconfig 45