Quality of Service | Lancom Systems 7111 VPN, 8011 VPN specification

LANCOM 7111 VPN – LANCOM 8011 VPN

Chapter 1: Introduction

LANCOM 7111	LANCOM 8011
VPN	VPN

Quality of Service

Dynamic bandwidth management / IP-Traffic Shaping

Bandwidth limiting with absolute or per connection transfer limits, separated from send or receive site

TOS or DiffServ priority queuing

Automatic packet size adaption incl. PMTU adjustment or fragmenta- tion.

Configuration

Configuration with LANconfig or with web browser, additionally termi- nal mode for Telnet or other terminal programs, SNMP interface and TFTP server function.

Remote configuration via ISDN (with ISDN-PPP connections e.g. via

Windows network and dial-up connections)

Serial configuration interface

Callback function with PPP authentication mechanisms for restriction to fixed ISDN telephone numbers

FirmSafe with firmware versions for absolutely secure software upgrades

Optional software extensions

LANCOM Service-Option

LANCOM VPN Option with 500 or 1000 tunnel

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Lancom Systems 7111 VPN, 8011 VPN manual Quality of Service

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 Sending faxes with Lancapi Providing dial-up accessLinking two networks Appendix Troubleshooting Which use does VPN offer? Introduction Isdn Conventional network infrastructure Networking via the Internet Firewall What does a router do? Denial-of-Service ProtectionQuality-of-Service / Traffic management Bridgehead to the WAN Internet access for a LAN e.g. via DSL or IsdnAreas of deployment for routers LAN to LAN coupling via VPN or Isdn Conventional via Isdn Remote access to the company network via VPN or IsdnWhat can your Lancom router do? Lancom Quality of Service System preconditions InstallationPackage contents Introducing Lancom router Access to the LAN via the TCP/IP protocolStatus displays Front side Online LED indicates the overall status of all WAN ports LED remains lit green Lancom Flashing Power LED but no connection? Connection status of Isdn S0 connection Connection status of the WAN connectionData traffic via the WAN connection LCD display Connection status of the serial configuration port7111 VPN, for both Isdn B channels with Lancom 8011 VPN Back of the unit Hardware installation Installation Starting Lancom setup Software installation Which software should you install? Which information is necessary? Basic configuration1 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 router Settings for the DSL connection Configuration protectionSettings for the Isdn connection Enable Dhcp server? Start up LANconfig by clicking Start Programs Lancom Instructions for LANconfigLANconfig Connect charge protection Complete the configuration with Finish Network without Dhcp server Instructions for WEBconfig Or with a name as discribed above Starting the wizards in WEBconfigNetwork with Dhcp server 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 accessUser name and password Additional information for unknown Internet providers Dynamic channel bundling Isdn only Isdn dial-in number User name and passwordAdditional connection options Complete the configuration with Apply LANconfig Quick access to the setup wizards Security aspects Always configure both sidesLinking two networks General information What information is necessary? Name of the remote station is needed for its identification Settings for the TCP/IP router Extranet VPN Settings for the IPX routerDNS access to the remote LAN 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 Isdn Settings for the dial-in computerDial-up via VPN 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 Send a fax with any given office application Send a fax with the MS Windows fax serviceSending a fax Sending faxes with Lancapi Wizard for LANconfig Security settingsSecurity settings wizard Firewall wizard Wizard for WEBconfig Rules Security checklistConfiguration 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? Problems with the cabling? TroubleshootingNo WAN connection is established DSL data transfer is slow Unwanted connections under Windows XP Cable testingIncreasing the TCP/IP window size under Windows LAN statistics Troubleshooting Appendix Performance data and specifications Rights for up to 16 administrators DSL interface Contact assignmentISDN-S0interface Pin RJ45 socket CE declaration of conformity Configuration interface OutbandEthernet interfaces 10/100Base-T Pin mini-DIN socket Numerics IPX conventions IPX router Settings InstallationConnector 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 segmentNetBIOS Security aspects Server Setup Specify MSN Check connection Settings 28 , 32Temperature Time WEBconfig