Lancom Systems 7111 VPN, 8011 VPN manual Linking two networks, Providing dial-up access

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LANCOM 7111 VPN – LANCOM 8011 VPN

 

 

 

 

 

 

Contents

 

 

5 Linking two networks

42

 

 

 

5.1

What information is necessary?

43

 

 

 

 

5.1.1

General information

43

 

 

 

 

5.1.2

Settings for the TCP/IP router

45

 

 

 

 

5.1.3

Settings for the IPX router

46

 

 

 

 

5.1.4

Settings for NetBIOS routing

47

 

 

 

5.2

Instructions for LANconfig

48

 

 

 

5.3

Instructions for WEBconfig

48

 

EN

6

Providing dial-up access

50

 

 

 

6.1

Which information is required?

50

 

 

 

 

6.1.1

General information

51

 

 

 

 

6.1.2

Settings for TCP/IP

52

 

 

 

 

6.1.3

Settings for IPX

52

 

 

 

 

6.1.4

Settings for NetBIOS routing

53

 

 

 

6.2

Settings for the dial-in computer

54

 

 

 

 

6.2.1

Dial-up via VPN

54

 

 

 

 

6.2.2

Dial-up via ISDN

54

 

 

 

6.3

Instructions for LANconfig

55

 

 

 

6.4

Instructions for WEBconfig

55

 

 

7 Sending faxes with LANCAPI

57

 

 

 

7.1

Installation of the LANCOM CAPI fax modem

58

 

 

 

7.2

Installation of the MS Windows fax service

59

 

 

 

7.3

Sending a fax

60

 

 

 

 

7.3.1

Send a fax with any given office application

60

 

 

 

 

7.3.2

Send a fax with the MS Windows fax service

60

 

 

8

Security settings

62

 

 

 

8.1

The security settings wizard

62

 

 

 

 

8.1.1

Wizard for LANconfig

62

 

 

 

 

8.1.2

Wizard for WEBconfig

63

 

 

 

8.2

The firewall wizard

63

 

 

 

 

8.2.1

Wizard for LANconfig

63

 

 

 

 

8.2.2

Configuration under WEBconfig

64

 

 

 

8.3

The security checklist

64

 

 

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Contents Lancom 7111 VPN Lancom 8011 VPN Lancom Systems GmbH, Wuerselen Germany. All rights reserved Preface Security settingsModel variants Info@lancom.de This documentation was compiled …Contents Linking two networks Providing dial-up accessSending faxes with Lancapi Appendix TroubleshootingWhich use does VPN offer? IntroductionIsdn Conventional network infrastructureNetworking via the Internet Firewall Quality-of-Service / Traffic management Denial-of-Service ProtectionWhat does a router do? LAN to LAN coupling via VPN or Isdn Internet access for a LAN e.g. via DSL or IsdnBridgehead to the WAN Areas of deployment for routersWhat can your Lancom router do? Remote access to the company network via VPN or IsdnConventional via Isdn Lancom Quality of Service Package contents InstallationSystem preconditions Front side Access to the LAN via the TCP/IP protocolIntroducing Lancom router Status displaysOnline LED indicates the overall status of all WAN ports LED remains lit greenLancom Flashing Power LED but no connection?Data traffic via the WAN connection Connection status of the WAN connectionConnection status of Isdn S0 connection 7111 VPN, for both Isdn B channels with Lancom 8011 VPN Connection status of the serial configuration portLCD display Back of the unit Hardware installationInstallation Starting Lancom setup Software installationWhich software should you install? 1 TCP/IP settings Basic configurationWhich information is necessary? IP address and netmask for the Lancom router New LAN-fully automatic configuration possibleConfigure manually nevertheless? Information required for manual TCP/IP configurationEnable Dhcp server? Configuration protectionSettings for the DSL connection Settings for the Isdn connectionConnect charge protection Instructions for LANconfigStart up LANconfig by clicking Start Programs Lancom LANconfigComplete the configuration with Finish Network without Dhcp server Instructions for WEBconfigNetwork with Dhcp server Starting the wizards in WEBconfigOr with a name as discribed above WEBconfig main menu will be displayed Entering the password in the web browser IP address assignment via the Lancom router default TCP/IP settings to workstation PCsManual IP address assignment IP address assignment via a separate Dhcp serverAdditional information for unknown Internet providers Setting up Internet accessDoes the setup wizard know your Internet provider? User name and passwordAdditional connection options Isdn dial-in number User name and passwordDynamic channel bundling Isdn only Complete the configuration with Apply LANconfig Quick access to the setup wizardsLinking two networks Always configure both sidesSecurity aspects General information What information is necessary?Name of the remote station is needed for its identification Settings for the TCP/IP router DNS access to the remote LAN Settings for the IPX routerExtranet VPN Settings for NetBIOS routing Perform the configuration on both routers, one at a time Ping quick testing for TCP/IP connections Which information is required? Providing dial-up accessCoupling Entry Isdn calling line identity CLISettings for IPX Settings for TCP/IPWAN Dial-up via VPN Settings for the dial-in computerDial-up via Isdn Instructions for LANconfig Providing dial- up access Sending faxes with Lancapi Installation of the Lancom Capi fax modem Select the option Printers and Faxes from the control panel Installation of the MS Windows fax serviceSending a fax Send a fax with the MS Windows fax serviceSend a fax with any given office application Sending faxes with Lancapi Security settings wizard Security settingsWizard for LANconfig Firewall wizard Wizard for WEBconfigConfiguration under WEBconfig Security checklistRules Do you make use of a ’Deny All’ Firewall strategy? Have you assigned a password for the configuration?Have you permitted remote configuration? Have you activated the Firewall?Have you closed critical ports with filters? DSL data transfer is slow TroubleshootingProblems with the cabling? No WAN connection is establishedLAN statistics Cable testingUnwanted connections under Windows XP Increasing the TCP/IP window size under WindowsTroubleshooting Appendix Performance data and specificationsRights for up to 16 administrators Pin RJ45 socket Contact assignmentDSL interface ISDN-S0interfacePin mini-DIN socket Configuration interface OutbandCE declaration of conformity Ethernet interfaces 10/100Base-TNumerics Connector cable LAN to LAN coupling 14, 15, 30 InstallationIPX conventions IPX router Settings Connector cable Channel Data compression Dial-innumberSecurity aspects Server Setup Specify MSN NetBIOS NetBIOS proxy Netmask Network segmentPackage contents Packet size adaption Password NetBIOSTemperature Time WEBconfig Settings 28 , 32Check connection