Benutzerhandbuch für Lancom Systems 3550

Inhaltsverzeichnis

• Preface

  3
• Contents

  6
• 1 Introduction

  9
  • 1.1 What is a Wireless LAN?

    9
    • 1.1.1 Which hardware to use?

      9
    • 1.1.2 Operation modes of Wireless LANs and base stations

      9
  • 1.2 The advantages of the UMTS/HSPDA solution

    10
    • 1.2.1 “Last mile“ via UMTS/HSPDA

      10
    • 1.2.2 Mobile conference room

      11
    • 1.2.3 UMTS/HSPDA Backup

      12
  • 1.3 What can your LANCOM Router do?

    14
• 2 Installation

  17
  • 2.1 Package contents

    17
  • 2.2 System preconditions

    17
  • 2.3 Status displays, interfaces an hardware installation

    18
    • 2.3.1 Status display

      18
  • 2.4 The back of the unit

    21
  • 2.5 Hardware installation

    22
  • 2.6 Software installation

    23
    • 2.6.1 Starting LANCOM setup

      25
    • 2.6.2 Which software should you install?

      25
• 3 Basic configuration

  27
  • 3.1 Which information is necessary?

    27
    • 3.1.1 TCP/IP settings

      27
    • 3.1.2 Configuration protection

      29
    • 3.1.3 Settings for the Wireless LAN

      29
    • 3.1.4 Settings for the DSL connection

      30
    • 3.1.5 Connect charge protection

      30
  • 3.2 Instructions for LANconfig

    31
  • 3.3

    32
  • 3.4 Instructions for WEBconfig

    32
  • 3.5 TCP/IP settings to workstation PCs

    36
• 4 Setting up Internet access

  38
  • 4.1 Instructions for LANconfig

    39
  • 4.2 Instructions for WEBconfig

    39
• 5 Setting up the UMTS profile

  41
  • 5.1 Internet access

    41
  • 5.2 VPN site coupling

    44
  • 5.3 Other settings

    46
    • 5.3.1 Choosing the mobile telephone network

      46
    • 5.3.2 Activate UMTS/GPRS profile

      47
    • 5.3.3 UMTS/HSPDA only or automatic UMTS/HSPDA/GPRS selection

      48
    • 5.3.4 Set up a time limit

      49
• 6 Point-to-point connections

  50
  • 6.1 Antenna alignment for P2P operations

    51
  • 6.2 Configuration

    51
  • 6.3 Access points in relay mode

    53
  • 6.4 Security for point-to-point connections

    53
    • 6.4.1 Encryption with 802.11i/WPA

      53
    • 6.4.2 LEPS for P2P connections

      55
• 7 Security settings

  56
  • 7.1 Security for the Wireless LAN

    56
    • 7.1.1 Closed network

      56
    • 7.1.2 Access control via MAC address

      57
    • 7.1.3 LANCOM Enhanced Passphrase Security

      57
    • 7.1.4 Encryption of the data transfer

      58
    • 7.1.5 802.1x / EAP

      59
    • 7.1.6 IPSec over WLAN

      60
  • 7.2 Tips for handling keys

    60
  • 7.3 The security settings wizard

    61
    • 7.3.1 Wizard for LANconfig

      61
    • 7.3.2 Wizard for WEBconfig

      62
  • 7.4 The firewall wizard

    62
    • 7.4.1 Wizard for LANconfig

      63
    • 7.4.2 Configuration under WEBconfig

      63
  • 7.5 The security checklist

    63
• 8 Options and accessories

  68
  • 8.1 Optional LANCOM Wireless Router antennas

    68
    • 8.1.1 Antenna Diversity

      68
    • 8.1.2 Installation of AirLancer Extender antennas

      69
  • 8.2 LANCOM Public Spot Option

    69
• 9 Troubleshooting

  71
  • 9.1 PIN Handling

    71
  • 9.2 No DSL connection is established

    73
  • 9.3 DSL data transfer is slow

    74
  • 9.4 Unwanted connections under Windows XP

    74
• 10 Appendix

  75
  • 10.1 Performance data and specifications

    75
  • 10.2 Contact assignment

    76
    • 10.2.1 LAN interface, 10/100base-TX

      76
    • 10.2.2 WAN interface, 10/100base-TX

      76
  • 10.3 Declaration of conformity

    77
• 11 Radio channel regulations for WLANs

  78
• Index

  79