Lancom Systems 8011 VPN, 7111 VPN manual Contents

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EN

LANCOM 7111 VPN – LANCOM 8011 VPN

Contents

Contents

1 Introduction

9

1.1

Which use does VPN offer?

9

1.2

Firewall

12

1.3

What does a router do?

13

 

1.3.1 Bridgehead to the WAN

14

 

1.3.2 Areas of deployment for routers

14

1.4

What can your LANCOM router do?

15

2 Installation

 

18

2.1

Package contents

18

2.2

System preconditions

18

2.3

Introducing LANCOM router

19

 

2.3.1

Status displays

19

 

2.3.2

The back of the unit

24

2.4

Hardware installation

24

2.5

Software installation

26

 

2.5.1

Starting LANCOM setup

26

 

2.5.2

Which software should you install?

27

3 Basic configuration

28

3.1

Which information is necessary?

28

 

3.1.1

TCP/IP settings

28

 

3.1.2

Configuration protection

30

 

3.1.3

Settings for the DSL connection

30

 

3.1.4

Settings for the ISDN connection

30

 

3.1.5

Connect charge protection

31

3.2

Instructions for LANconfig

31

3.3

Instructions for WEBconfig

33

3.4

TCP/IP settings to workstation PCs

37

4 Setting up Internet access

39

4.1

Instructions for LANconfig

41

4.2

Instructions for WEBconfig

41

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Contents Lancom 7111 VPN Lancom 8011 VPN Lancom Systems GmbH, Wuerselen Germany. All rights reserved Security settings PrefaceModel variants This documentation was compiled … Info@lancom.deContents Providing dial-up access Linking two networksSending faxes with Lancapi Troubleshooting AppendixIntroduction Which use does VPN offer?Conventional network infrastructure IsdnNetworking via the Internet Firewall Denial-of-Service Protection Quality-of-Service / Traffic managementWhat does a router do? Areas of deployment for routers Internet access for a LAN e.g. via DSL or IsdnBridgehead to the WAN LAN to LAN coupling via VPN or IsdnRemote access to the company network via VPN or Isdn What can your Lancom router do?Conventional via Isdn Lancom Quality of Service Installation Package contentsSystem preconditions Status displays Access to the LAN via the TCP/IP protocolIntroducing Lancom router Front sideLED remains lit green Online LED indicates the overall status of all WAN portsFlashing Power LED but no connection? LancomConnection status of the WAN connection Data traffic via the WAN connectionConnection status of Isdn S0 connection Connection status of the serial configuration port 7111 VPN, for both Isdn B channels with Lancom 8011 VPNLCD display Hardware installation Back of the unitInstallation Software installation Starting Lancom setupWhich software should you install? Basic configuration 1 TCP/IP settingsWhich information is necessary? Information required for manual TCP/IP configuration New LAN-fully automatic configuration possibleConfigure manually nevertheless? IP address and netmask for the Lancom routerSettings for the Isdn connection Configuration protectionSettings for the DSL connection Enable Dhcp server?LANconfig Instructions for LANconfigStart up LANconfig by clicking Start Programs Lancom Connect charge protectionComplete the configuration with Finish Instructions for WEBconfig Network without Dhcp serverStarting the wizards in WEBconfig Network with Dhcp serverOr with a name as discribed above WEBconfig main menu will be displayed Entering the password in the web browser TCP/IP settings to workstation PCs IP address assignment via the Lancom router defaultIP address assignment via a separate Dhcp server Manual IP address assignmentUser name and password Setting up Internet accessDoes the setup wizard know your Internet provider? Additional information for unknown Internet providersIsdn dial-in number User name and password Additional connection optionsDynamic channel bundling Isdn only LANconfig Quick access to the setup wizards Complete the configuration with ApplyAlways configure both sides Linking two networksSecurity aspects What information is necessary? General informationName of the remote station is needed for its identification Settings for the TCP/IP router Settings for the IPX router DNS access to the remote LANExtranet VPN Settings for NetBIOS routing Perform the configuration on both routers, one at a time Ping quick testing for TCP/IP connections Providing dial-up access Which information is required?Isdn calling line identity CLI Coupling EntrySettings for TCP/IP Settings for IPXWAN Settings for the dial-in computer Dial-up via VPNDial-up via Isdn Instructions for LANconfig Providing dial- up access Sending faxes with Lancapi Installation of the Lancom Capi fax modem Installation of the MS Windows fax service Select the option Printers and Faxes from the control panelSend a fax with the MS Windows fax service Sending a faxSend a fax with any given office application Sending faxes with Lancapi Security settings Security settings wizardWizard for LANconfig Wizard for WEBconfig Firewall wizardSecurity checklist Configuration under WEBconfigRules Have you activated the Firewall? Have you assigned a password for the configuration?Have you permitted remote configuration? Do you make use of a ’Deny All’ Firewall strategy?Have you closed critical ports with filters? No WAN connection is established TroubleshootingProblems with the cabling? DSL data transfer is slowIncreasing the TCP/IP window size under Windows Cable testingUnwanted connections under Windows XP LAN statisticsTroubleshooting Performance data and specifications AppendixRights for up to 16 administrators ISDN-S0interface Contact assignmentDSL interface Pin RJ45 socketEthernet interfaces 10/100Base-T Configuration interface OutbandCE declaration of conformity Pin mini-DIN socketNumerics Connector cable Channel Data compression Dial-innumber InstallationIPX conventions IPX router Settings Connector cable LAN to LAN coupling 14, 15, 30NetBIOS NetBIOS NetBIOS proxy Netmask Network segmentPackage contents Packet size adaption Password Security aspects Server Setup Specify MSNSettings 28 , 32 Temperature Time WEBconfigCheck connection
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