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Lancom Systems 7111 VPN, 8011 VPN manual Virtual Private Network VPN

Models: 8011 VPN 7111 VPN

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LANCOM 7111 VPN – LANCOM 8011 VPN

Index

TCP/IP	19, 54	U
check connection	49	UDP	66
Settings	28, 32, 35	V
Settings to PCs in the LAN	37	V	14, 15
Settings to PCs in the LAN	37	Virtual Private Network (VPN)
Windows size	68	Virtual Private Network (VPN)
Windows size	68	Voltage switch	24
TCP/IP configuration		Voltage switch	24
TCP/IP configuration		VPN client	54
Automatic	35	VPN client	54
Automatic	35
fully automatic	28, 29	W
manual	28, 29	WAN
TCP/IP filter	12, 16, 66	Connector cable	18
TCP/IP router		WAN connection	24
Settings	45	problems establishing the connection
Temperature	23	67
time	23	WEBconfig	33
TOS	17	password	36
Traffic Shaping	17	Starting the wizards	34
Transfer protocol	67	System preconditions	19
		Wide Area Network (WAN)	13

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Lancom Systems 7111 VPN, 8011 VPN manual Virtual Private Network VPN

Contents

LANCOM 7111 VPN LANCOM 8011 VPN 2004 LANCOM Systems GmbH, Wuerselen Germany. All rights reserved Preface Security settingsModel variants User manual and reference manualinfo@lancom.de Notes symbolsThis documentation was compiled … 2 Installation Contents3 Basic configuration 4 Setting up Internet access5 Linking two networks Providing dial-up access7 Sending faxes with LANCAPI Security settingsAppendix 9 TroubleshootingChapter 1 Introduction 1 Introduction1.1 Which use does VPN offer? A subsidiary is connected to the LAN, typically using a leased line Conventional network infrastructureAccess Service - RAS Chapter 1 IntroductionNetworking via the Internet Further important features of the Firewall are Intrusion Detection 1.2 FirewallDenial-of-Service Protection 1.3 What does a router do?Quality-of-Service / Traffic management LANCOM CD1.3.1 Bridgehead to the WAN Internet access for a LAN e.g. via DSL or ISDN1.3.2 Areas of deployment for routers LAN to LAN coupling via VPN or ISDN1.4 What can your LANCOM router do? Remote access to the company network via VPN or ISDNLANCOM LANCOMWAN connection LAN connectionConfiguration Quality of ServiceLANCOM Optional software extensions2.2 System preconditions 2 Installation2.1 Package contents 2.3.1 Status displays 2.3 Introducing LANCOM routerFront side Meanings of the LEDsand the LED remains lit green Chapter 2 InstallationThe Online LED indicates the overall status of all WAN ports inverse flashingChapter 2 Installation Flashing Power LED but no connection?Completely deactivate the lock that has been triggered set limit to LANCOMNot connected or no S0 voltage no error message Chapter 2 InstallationConnection status of the WAN connection Data traffic via the WAN connectionLCD display 2.3.2 The back of the unit 2.4 Hardware installationWAN - 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 2.5.1 Starting LANCOM setup 2.5 Software installation2.5.2 Which software should you install? 3.1 Which information is necessary? 3 Basic configuration3.1.1 TCP/IP settings Configure manually nevertheless? New LAN-fully automatic configuration possibleInformation required for manual TCP/IP configuration IP address and netmask for the LANCOM router3.1.3 Settings for the DSL connection 3.1.2 Configuration protection3.1.4 Settings for the ISDN connection Enable DHCP server?LANconfig 3.2 Instructions for LANconfig3.1.5 Connect charge protection Chapter 3 Basic configurationComplete the configuration with Finish Chapter 3 Basic configuration 3.3 Instructions for WEBconfigNetwork without DHCP server Network with DHCP server Starting the wizards in WEBconfigPage Entering the password in the web browser IP address assignment via the LANCOM router default 3.4 TCP/IP settings to workstation PCsChapter 3 Basic configuration IP address assignment via a separate DHCP serverManual IP address assignment Does the setup wizard know your Internet provider? 4 Setting up Internet accessAdditional information for unknown Internet providers Chapter 4 Setting up Internet accessISDN - dial-in number User name and password Additional connection optionsChapter 4 Setting up Internet access 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 5.1.1 General information 5.1 What information is necessary?The 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 5.3 Instructions for WEBconfig 5.2 Instructions for LANconfigPing - quick testing for TCP/IP connections Security aspects 6 Providing dial-up access6.1 Which information is required? The ISDN calling line identity CLI 6.1.1 General information6.1.3 Settings for IPX 6.1.2 Settings for TCP/IPUser 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 6.4 Instructions for WEBconfig 6.3 Instructions for LANconfigFrom the main menu, launch the Connect two local networks wizard Chapter 6 Providing dial- up accessChapter 7 Sending faxes with LANCAPI 7 Sending faxes with LANCAPIChapter 7 Sending faxes with LANCAPI 7.1 Installation of the LANCOM CAPI fax modemChapter 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 Chapter 7 Sending faxes with LANCAPI LANCOM 7111 VPN - LANCOM 8011 VPN8.1.1 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 permitted remote configuration? Have you assigned a password for the configuration?Have you activated the Firewall? Do you make use of a ’Deny All’ Firewall strategy?Have you closed critical ports with filters? Have you excluded certain stations from access to the router?Is your saved LANCOM router configuration stored in a safe place? Chapter 8 Security settingsProblems with the cabling? 9 Troubleshooting9.1 No WAN connection is established 9.2 DSL data transfer is slow9.3 Unwanted connections under Windows XP 9.4 Cable testingIncreasing the TCP/IP window size under Windows LAN statisticsChange then to menu item Expert configuration Status LAN statis 10 Appendix 10.1 Performance data and specificationsLANCOM 7111 VPN LANCOM 8011 VPNChapter 10 Appendix LANCOM 7111 VPNLANCOM 8011 VPN 10.2.1 DSL interface 10.2 Contact assignment10.2.2 ISDN-S0 interface Connector10.3 CE declaration of conformity 10.2.4 Configuration interface Outband10.2.3 Ethernet interfaces 10/100Base-T ConnectorNumerics IndexBasic configuration Authentication data12, 14, 16 see status displaysSetting up access to the Internet Enable software compressionVirtual Private Network VPN

Virtual Private Network (VPN)