LANCOM 821+ – LANCOM 1711+ VPN – LANCOM 1721+ VPN Contents6ENContents1 Introduction 91.1 How do ADSL and ADSL 2+ work? 91.2 What does VPN offer? 102 Installation 142.1 Package contents 142.2 System requirements 142.3 Status displays and interfaces 152.3.1 Device connectors 192.4 Hardware installation 222.5 Software installation 232.5.1 Starting the software setup 242.5.2 Which software should I install? 243 Basic configuration 253.1 What details are necessary? 253.1.1 TCP/IP settings 253.1.2 Configuration protection 273.1.3 Settings for the wireless LAN 283.1.4 Settings for the DSL connection 293.1.5 Settings for the ISDN Connection 293.1.6 Charge protection 293.2 Instructions for LANconfig 303.3 Instructions for WEBconfig 313.4 TCP/IP settings for PC workstations 354 Setting up Internet access 374.1 The Internet Connection Wizard 394.1.1 Instructions for LANconfig 394.1.2 Instructions for WEBconfig 40