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Lancom 7111 VPN Lancom 8011 VPN
Models:
8011 VPN
7111 VPN
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Troubleshooting
Install
Password
Basic configuration
Problems with the cabling?
Providing dial-up access
Starting Lancom setup
Security settings
Checklist
Cable testing
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LANCOM 7111 VPN LANCOM 8011 VPN
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Contents
Lancom 7111 VPN Lancom 8011 VPN
Lancom Systems GmbH, Wuerselen Germany. All rights reserved
Preface
Security settings
Model variants
Info@lancom.de
This documentation was compiled …
Contents
Linking two networks
Providing dial-up access
Sending faxes with Lancapi
Appendix
Troubleshooting
Which use does VPN offer?
Introduction
Isdn
Conventional network infrastructure
Networking via the Internet
Firewall
Quality-of-Service / Traffic management
Denial-of-Service Protection
What does a router do?
Bridgehead to the WAN
Internet access for a LAN e.g. via DSL or Isdn
Areas of deployment for routers
LAN to LAN coupling via VPN or Isdn
What can your Lancom router do?
Remote access to the company network via VPN or Isdn
Conventional via Isdn
Lancom
Quality of Service
Package contents
Installation
System preconditions
Introducing Lancom router
Access to the LAN via the TCP/IP protocol
Status displays
Front side
Online LED indicates the overall status of all WAN ports
LED remains lit green
Lancom
Flashing Power LED but no connection?
Data traffic via the WAN connection
Connection status of the WAN connection
Connection status of Isdn S0 connection
7111 VPN, for both Isdn B channels with Lancom 8011 VPN
Connection status of the serial configuration port
LCD display
Back of the unit
Hardware installation
Installation
Starting Lancom setup
Software installation
Which software should you install?
1 TCP/IP settings
Basic configuration
Which information is necessary?
Configure manually nevertheless?
New LAN-fully automatic configuration possible
Information required for manual TCP/IP configuration
IP address and netmask for the Lancom router
Settings for the DSL connection
Configuration protection
Settings for the Isdn connection
Enable Dhcp server?
Start up LANconfig by clicking Start Programs Lancom
Instructions for LANconfig
LANconfig
Connect charge protection
Complete the configuration with Finish
Network without Dhcp server
Instructions for WEBconfig
Network with Dhcp server
Starting the wizards in WEBconfig
Or 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 PCs
Manual IP address assignment
IP address assignment via a separate Dhcp server
Does the setup wizard know your Internet provider?
Setting up Internet access
User name and password
Additional information for unknown Internet providers
Additional connection options
Isdn dial-in number User name and password
Dynamic channel bundling Isdn only
Complete the configuration with Apply
LANconfig Quick access to the setup wizards
Linking two networks
Always configure both sides
Security 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 router
Extranet 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 access
Coupling Entry
Isdn calling line identity CLI
Settings for IPX
Settings for TCP/IP
WAN
Dial-up via VPN
Settings for the dial-in computer
Dial-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 service
Sending a fax
Send a fax with the MS Windows fax service
Send a fax with any given office application
Sending faxes with Lancapi
Security settings wizard
Security settings
Wizard for LANconfig
Firewall wizard
Wizard for WEBconfig
Configuration under WEBconfig
Security checklist
Rules
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?
Problems with the cabling?
Troubleshooting
No WAN connection is established
DSL data transfer is slow
Unwanted connections under Windows XP
Cable testing
Increasing the TCP/IP window size under Windows
LAN statistics
Troubleshooting
Appendix
Performance data and specifications
Rights for up to 16 administrators
DSL interface
Contact assignment
ISDN-S0interface
Pin RJ45 socket
CE declaration of conformity
Configuration interface Outband
Ethernet interfaces 10/100Base-T
Pin mini-DIN socket
Numerics
IPX conventions IPX router Settings
Installation
Connector cable Channel Data compression Dial-innumber
Connector cable LAN to LAN coupling 14, 15, 30
Package contents Packet size adaption Password
NetBIOS NetBIOS proxy Netmask Network segment
NetBIOS
Security aspects Server Setup Specify MSN
Temperature Time WEBconfig
Settings 28 , 32
Check connection
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