Lancom Systems 3550 manual Radio channel regulations for WLANs

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LANCOM 3550 Wireless

Chapter 11: Radio channel regulations for WLANs

11 Radio channel regulations for WLANs

Information about approvals and notifications in various countries and the radio channel regulations can be found in the reference manual or on the LANCOM Systems web site (www.lancom-systems.com).

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Contents

Lancom 3550 Wireless Lancom Systems GmbH, Wuerselen Germany. All rights reserved Security settings Thank you for placing your trust in this Lancom productFurther server services DHCP, DNS, charge management This documentation was compiled … Important instruction that should be followed Contents Setting up Internet access Setting up the Umts profilePoint-to-point connections Options and accessories AppendixRadio channel regulations for WLANs Introduction What is a Wireless LAN?Operation modes of Wireless LANs and base stations Which hardware to use?Advantages of the UMTS/HSPDA solution Last mile via UMTS/HSPDAMobile conference room InternetUMTS/HSPDA Backup Internet connection over DSL What can your Lancom Router do? ApplicationsWireless LAN Lancom Installation Package contentsSystem preconditions Meanings of the LEDs Status displays, interfaces an hardware installationStatus display Front sideLED remains lit green Green Red Blinking Time or connect-charge reachedNal wireless network card is not indicated on this display Flashing Power-LED but no connection?Expert Configuration Setup Charges-module Wireless link display can assume four different conditionsBack of the unit Hardware installation Software installation Plexity considerably Starting Lancom setup Which software should you install?Installation Basic configuration 1 TCP/IP settingsWhich information is necessary? New LAN-fully automatic configuration possible Configure manually nevertheless?Information required for manual TCP/IP configuration Configuration protection Settings for the Wireless LANSettings for the DSL connection Connect charge protectionSelection of a radio channel Start up LANconfig by clicking Start Programs Lancom LANconfigInstructions for WEBconfig Complete the configuration with FinishNetwork without Dhcp server Network with Dhcp serverStarting the wizards in WEBconfig WEBconfig main menu will be displayedOr with a name as discribed above Basic configuration TCP/IP settings to workstation PCs Entering the password in the web browserIP address assignment via the Lancom Router default IP address assignment via a separate Dhcp serverManual IP address assignment Setting up Internet access Instructions for LANconfig Bar, select Tools Setup WizardLANconfig Quick access to the setup wizards Setting up Internet access Setting up the Umts profile Internet accessSetting up the Umts profile Setting up the Umts profile VPN site coupling Setting up the Umts profile Other settings Choosing the mobile telephone networkActivate UMTS/GPRS profile UMTS/HSPDA only or automatic UMTS/HSPDA/GPRS selection Set up a time limit Point-to-point connections Configuration with LANconfig Configuration tool Menu/Table Encryption with 802.11i/WPA Access points in relay modeSecurity for point-to-point connections Connections under the following pathsConfiguration area Wlan Security on the 802.11i/WEP tab Found under WEBconfig or Telnet under the following paths Leps for P2P connectionsSecurity settings Security for the Wireless LANClosed network Access control via MAC address Lancom Enhanced Passphrase SecurityEncryption of the data transfer 5 802.1x / EAP Standard WEP encryption ensure that you have a secure connection Tips for handling keys IPSec over WlanSecurity settings wizard Wizard for LANconfigMand bar Extras Setup Wizard Wizard for WEBconfig Firewall wizardSecurity checklist Configuration under WEBconfigRules Have you assigned a password to the Snmp configuration? Have you assigned a password for the configuration?Have you permitted remote configuration? Have you activated the Firewall?Have you activated the IP masquerading? Have you closed critical ports with filters?Security settings Security settings Options and accessories Optional Lancom Wireless Router antennasAntenna Diversity Installation of AirLancer Extender antennas Lancom Public Spot OptionRadius Troubleshooting PIN HandlingMenü/Tabelle Problems with the cabling? You can monitor and correct the protocol settings underHas the correct transfer protocol been selected? DSL data transfer is slow Unwanted connections under Windows XP Increasing the TCP/IP window size under Windows Performance data and specifications AppendixContact assignment LAN interface, 10/100base-TXWAN interface, 10/100base-TX Declaration of conformity Radio channel regulations for WLANs Numerics Relay function Remote configuration Reset Connector cable LAN connectionNode/hub switch Optional antennas Options and accessories LAN Link LAN Rx/Tx Power WAN Link WAN Status Wireless LinkPIN handling Time limit WAN connector WEBconfig PasswordWork Incorrect PIN 15, 59