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Lancom Systems 8011 VPN, 7111 VPN LANCOM Systems GmbH, Wuerselen Germany. All rights reserved

Models: 8011 VPN 7111 VPN

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© 2004 LANCOM Systems GmbH, Wuerselen (Germany). All rights reserved.

While the information in this manual has been compiled with great care, it may not be deemed an assurance of product characteristics. LANCOM Systems shall be liable only to the degree specified in the terms of sale and delivery.

The reproduction and distribution of the documentation and software included with this product is subject to written per- mission by LANCOM Systems. We reserve the right to make any alterations that arise as the result of technical develop- ment.

Trademarks

Windows®, Windows XP® and Microsoft® are registered trademarks of Microsoft, Corp.

The LANCOM Systems logo and the name LANCOM are registered trademarks of LANCOM Systems GmbH. All other names mentioned may be trademarks or registered trademarks of their respective owners.

Subject to change without notice. No liability for technical errors or omissions.

This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit http://www.openssl.org/.

LANCOM Systems GmbH

Adenauerstr. 20/B2

52146 Wuerselen

Germany

www.lancom.de

Wuerselen, December 2004

110297/1204

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Lancom Systems 8011 VPN, 7111 VPN manual LANCOM Systems GmbH, Wuerselen Germany. All rights reserved

Contents

LANCOM 7111 VPN LANCOM 8011 VPN 2004 LANCOM Systems GmbH, Wuerselen Germany. All rights reserved Security settings PrefaceUser manual and reference manual Model variantsinfo@lancom.de Notes symbolsThis documentation was compiled … 3 Basic configuration Contents2 Installation 4 Setting up Internet access7 Sending faxes with LANCAPI Providing dial-up access5 Linking two networks Security settings9 Troubleshooting AppendixChapter 1 Introduction 1 Introduction1.1 Which use does VPN offer? Access Service - RAS Conventional network infrastructureA subsidiary is connected to the LAN, typically using a leased line Chapter 1 IntroductionNetworking via the Internet 1.2 Firewall Further important features of the Firewall are Intrusion DetectionQuality-of-Service / Traffic management 1.3 What does a router do?Denial-of-Service Protection LANCOM CD1.3.2 Areas of deployment for routers Internet access for a LAN e.g. via DSL or ISDN1.3.1 Bridgehead to the WAN LAN to LAN coupling via VPN or ISDNRemote access to the company network via VPN or ISDN 1.4 What can your LANCOM router do?WAN connection LANCOMLANCOM LAN connectionLANCOM Quality of ServiceConfiguration Optional software extensions2.2 System preconditions 2 Installation2.1 Package contents Front side 2.3 Introducing LANCOM router2.3.1 Status displays Meanings of the LEDsThe Online LED indicates the overall status of all WAN ports Chapter 2 Installationand the LED remains lit green inverse flashingCompletely deactivate the lock that has been triggered set limit to Flashing Power LED but no connection?Chapter 2 Installation LANCOMConnection status of the WAN connection Chapter 2 InstallationNot connected or no S0 voltage no error message Data traffic via the WAN connectionLCD display 2.4 Hardware installation 2.3.2 The back of the unitWAN - connect the WAN port with the included connector cable dark blue plug e. g. with the ethernet port of a DSL modem or of a cable modem 2.5 Software installation 2.5.1 Starting LANCOM setup2.5.2 Which software should you install? 3.1 Which information is necessary? 3 Basic configuration3.1.1 TCP/IP settings Information required for manual TCP/IP configuration New LAN-fully automatic configuration possibleConfigure manually nevertheless? IP address and netmask for the LANCOM router3.1.4 Settings for the ISDN connection 3.1.2 Configuration protection3.1.3 Settings for the DSL connection Enable DHCP server?3.1.5 Connect charge protection 3.2 Instructions for LANconfigLANconfig Chapter 3 Basic configurationComplete the configuration with Finish Chapter 3 Basic configuration 3.3 Instructions for WEBconfigNetwork without DHCP server Starting the wizards in WEBconfig Network with DHCP serverPage Entering the password in the web browser 3.4 TCP/IP settings to workstation PCs IP address assignment via the LANCOM router defaultChapter 3 Basic configuration IP address assignment via a separate DHCP serverManual IP address assignment Additional information for unknown Internet providers 4 Setting up Internet accessDoes the setup wizard know your Internet provider? Chapter 4 Setting up Internet accessChapter 4 Setting up Internet access Additional connection optionsISDN - dial-in number User name and password Dynamic channel bundling ISDN onlyLANconfig Quick access to the setup wizards 4.1 Instructions for LANconfig4.2 Instructions for WEBconfig Security aspects Always configure both sides5 Linking two networks 5.1 What information is necessary? 5.1.1 General informationThe name of the remote station is needed for its identification Netmask 5.1.2 Settings for the TCP/IP routerChapter 5 Linking two networks Extranet VPN 5.1.3 Settings for the IPX routerDNS access to the remote LAN 5.1.4 Settings for NetBIOS routing 5.2 Instructions for LANconfig 5.3 Instructions for WEBconfigPing - quick testing for TCP/IP connections Security aspects 6 Providing dial-up access6.1 Which information is required? 6.1.1 General information The ISDN calling line identity CLI6.1.2 Settings for TCP/IP 6.1.3 Settings for IPXUser SAMPLE 6.1.4 Settings for NetBIOS routingChapter 6 Providing dial- up access 6.2.2 Dial-up via ISDN 6.2 Settings for the dial-in computer6.2.1 Dial-up via VPN 6.3 Instructions for LANconfig 6.4 Instructions for WEBconfigChapter 6 Providing dial- up access From the main menu, launch the Connect two local networks wizard7 Sending faxes with LANCAPI Chapter 7 Sending faxes with LANCAPI7.1 Installation of the LANCOM CAPI fax modem Chapter 7 Sending faxes with LANCAPIChapter 7 Sending faxes with LANCAPI 7.2 Installation of the MS Windows fax serviceSelect the option Printers and Faxes from the control panel 7.3.1 Send a fax with any given office application 7.3.2 Send a fax with the MS Windows fax service7.3 Sending a fax LANCOM 7111 VPN - LANCOM 8011 VPN Chapter 7 Sending faxes with LANCAPI8.1.1 Wizard for LANconfig 8 Security settings8.1 The security settings wizard 8.2 The firewall wizard 8.1.2 Wizard for WEBconfig8.2.1 Wizard for LANconfig Rules 8.3 The security checklist8.2.2 Configuration under WEBconfig 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?Is your saved LANCOM router configuration stored in a safe place? Have you excluded certain stations from access to the router?Have you closed critical ports with filters? Chapter 8 Security settings9.1 No WAN connection is established 9 TroubleshootingProblems with the cabling? 9.2 DSL data transfer is slowIncreasing the TCP/IP window size under Windows 9.4 Cable testing9.3 Unwanted connections under Windows XP LAN statisticsChange then to menu item Expert configuration Status LAN statis LANCOM 7111 VPN 10.1 Performance data and specifications10 Appendix LANCOM 8011 VPNChapter 10 Appendix LANCOM 7111 VPNLANCOM 8011 VPN 10.2.2 ISDN-S0 interface 10.2 Contact assignment10.2.1 DSL interface Connector10.2.3 Ethernet interfaces 10/100Base-T 10.2.4 Configuration interface Outband10.3 CE declaration of conformity ConnectorIndex Numerics12, 14, 16 Authentication dataBasic configuration see status displaysEnable software compression Setting up access to the InternetVirtual Private Network VPN