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Lancom 1751 UMTS Manual - Preface

Summary of 1751 UMTS

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    Lancom 1751 umts 110584_lc-1751-umts-manual-en.Book page 1 tuesday, february 26, 2008 5:16 pm.

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    © 2008 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. T...

  • Page 3: Preface

    Lancom 1751 umts preface 3 en preface thank you for your confidence in us! With its integrated umts/hsxpa modem, the adsl2+ router lancom 1751 umts sets standards in flexibility and redundancy. Should a standard dsl connection fail at a site, branch office or subsidiary, automatic compensation is pr...

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    Lancom 1751 umts preface 4 en the system design of the operating system lcos configuration management diagnosis security routing and wan functions firewall quality of service (qos) virtual private networks (vpn) virtual local networks (vlan) backup solutions lancapi further server services (dhcp, dn...

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    Lancom 1751 umts preface 5 en contact addresses of lancom support, please see the enclosed leaf- let or the lancom systems website. Information symbols very important instructions. Failure to observe this may result in damage. Important instruction that should be observed. Additional information tha...

  • Page 6: Contents

    Lancom 1751 umts contents 6 en contents 1 introduction 9 1.1 various backup strategies 9 1.1.1 backup via mobile-telephony lines 9 1.1.2 backup via isdn direct dial connection 11 1.1.3 backup with vrrp 11 1.2 location verification via isdn or gps 12 1.3 what can your lancom do? 13 2 installation 16 ...

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    Lancom 1751 umts contents 7 en 4 security settings 42 4.1 tips for handling keys 42 4.2 the security settings wizard 42 4.2.1 wizard for lanconfig 43 4.2.2 wizard for webconfig 43 4.3 the security checklist 44 5 setting up internet access 47 5.1 the internet connection wizard 49 5.1.1 instructions f...

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    Lancom 1751 umts contents 8 en 10 appendix 67 10.1 performance and characteristics 67 10.2 contact assignment 68 10.2.1 adsl interface 68 10.2.2 isdn s 0 interface 69 10.2.3 ethernet interface 10/100base-tx 69 10.2.4 configuration interface (outband) 70 10.3 70 10.4 declaration of conformity 70 11 i...

  • Page 9: 1 Introduction

    Lancom 1751 umts chapter 1: introduction 9 en 1 introduction networked cooperation between several offices or even between continents has become an everyday part of modern business. The paths of communica- tion between headquarters, subsidiaries and field workers increasingly rely upon public infras...

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    Lancom 1751 umts chapter 1: introduction 10 en works. The standard internet connection is typically provided via an inexpen- sive dsl connection and a backup line in the form of an isdn/analog line takes up the data traffic if the normal line should be disturbed. As an alternative to this isdn/analo...

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    Lancom 1751 umts chapter 1: introduction 11 en more secure than isdn or analog: if physical damage should be the cause of adsl-line failure then the isdn/analog line will generally have been damaged at the same time because both methods use the same physical cable. Cheaper than isdn: depending on th...

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    Lancom 1751 umts chapter 1: introduction 12 en via the dsl interface. The device's umts/hsxpa interface can take its place further along in the backup chain should the the backup router also fail. Further information on backup solutions using vrrp are available in the lcos reference manual. 1.2 loca...

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    Lancom 1751 umts chapter 1: introduction 13 en by means of gps location determination the device can compare the actual geographical coordinates with the set values. A tolerance of a few meters is necessary. Prerequisites for successful gps location verification: a suitable gps antenna must be conne...

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    Lancom 1751 umts chapter 1: introduction 14 en pppoe server ✔ wan rip ✔ layer 2 qos tagging ✔ 802.1p ✔ nat traversal (nat-t) ✔ dmz with configurable ids checks ✔ isdn leased lines ✔ lancapi server to provide office applications such as fax or answering machine via the isdn interface. ✔ wan connectio...

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    Lancom 1751 umts chapter 1: introduction 15 en mac address filter regulates, for example, lan-workstation access to the ip routing function ✔ protection of the configuration from brute-force attacks. ✔ anti-theft with verification via or isdn or gps. ✔ configuration configuration with lanconfig or v...

  • Page 16: 2 Installation

    Lancom 1751 umts chapter 2: installation 16 en 2 installation 2.1 package content before beginning with the installation, please check that nothing is missing from your package. Along with the lancom umts router the box should contain the following accessories: should anything be missing, please tak...

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    Lancom 1751 umts chapter 2: installation 17 en 2.3 status displays, interfaces 2.3.1 status displays meanings of the leds in the following sections we will use different terms to describe the behaviour of the leds: blinking means, that the led is switched on or off at regular intervals in the respec...

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    Lancom 1751 umts chapter 2: installation 18 en power this led provides information on the device's operating state. After being switched on, it blinks green during the self-test. The led then shines con- stantly to indicate operational readiness, unless an error is detected as indi- cated by a code ...

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    Lancom 1751 umts chapter 2: installation 19 en online the online led displays the general status of all wan interfaces: adsl status information on connection status at the adsl connector: the power led is blinking and no connection can be made? If the power led blinks red and no wan connections can ...

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    Lancom 1751 umts chapter 2: installation 20 en adsl data information on data traffic at the adsl connector: isdn status information on connection status at the isdn s 0 connector: if the isdn status led goes off automatically, this does not indicate an error at the s 0 bus. It is in fact because sev...

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    Lancom 1751 umts chapter 2: installation 21 en eth lan connector status in the integrated switch: umts status status of umts connections: umts data information on data traffic on the umts interface: the umts network supports currently one connection only. Off no networking device attached green on (...

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    Lancom 1751 umts chapter 2: installation 22 en vpn status of a vpn connection. 2.3.2 device connectors the rear panel accommodates the lancom umts router's connectors: aux connector for a mobile-telephony or gps antenna. If the aux connector is being used for mobile telephony a diversity antenna is ...

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    Lancom 1751 umts chapter 2: installation 23 en adsl connector (adsl, adsl 2, adsl 2+) reset switch main connector for mobile telephony antenna. The main connector is used for connecting the main antenna. Reset button functions the reset button offers two basic functions—boot (restart) and reset (to ...

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    Lancom 1751 umts chapter 2: installation 24 en the device light up continuously. Once the switch is released the device will restart with the restored factory settings. After resetting, the device starts completely unconfigured and all set- tings are lost. If possible be sure to backup the current d...

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    Lancom 1751 umts chapter 2: installation 25 en connecting to the isdn – to connect the lancom umts router to the isdn, plug in one end of the supplied isdn cable (light-blue connectors) to an isdn s 0 interface plug in the other end of the isdn cable into an isdn/s 0 point-to-point line connector or...

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    Lancom 1751 umts chapter 2: installation 26 en in setup, select install software. The following selection menus will appear on screen: 2.5.2 which software should i install? Lanconfig is the windows configuration program for all lancom rou- ters and lancom access points. Webconfig can be used altern...

  • Page 27: 3 Basic Configuration

    Lancom 1751 umts chapter 3: basic configuration 27 en 3 basic configuration the basic configuration can be performed on a step-by-step basis using a convenient setup wizard to guide you through the setup process and prompt you for the required information. First, this chapter will tell you which inf...

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    Lancom 1751 umts chapter 3: basic configuration 28 en new lan—fully automatic configuration possible if all connected network devices are still unconfigured, the setup wizard will suggest fully automatic tcp/ip configuration. This may be the case in the fol- lowing situations: a single pc is connect...

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    Lancom 1751 umts chapter 3: basic configuration 29 en 3.1.2 configuration protection the password for configuration access to the lancom protects the configu- ration against unauthorized access. The configuration of the device contains a considerable amount of sensitive information such as your inte...

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    Lancom 1751 umts chapter 3: basic configuration 30 en specify whether or not the router should act as a dhcp server. Make your selection and confirm with next. In the following window, specify the password for configuration access. Note that the password is case-sensitive and ensure that it is suffi...

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    Lancom 1751 umts chapter 3: basic configuration 31 en client mode. In this second operating mode, the device itself can obtain an ip address from a dhcp server already existing in the lan. Network without dhcp server in a network without dhcp server, unconfigured lancom devices activate their own dh...

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    Lancom 1751 umts chapter 3: basic configuration 32 en the device can be accessed by the name “lancom ” (e.G. “lancom-00a057xxxxxx”). The mac address can be found on a label at the bottom of the device. If there is no dns server in the lan, or it is not linked to the dhcp server, then the device can ...

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    Lancom 1751 umts chapter 3: basic configuration 33 en the setup wizards are tailored precisely to the functionality of the spe- cific lancom model. As a result, your device may offer different wizards than those shown here. If you have chosen automatic tcp/ip configuration, please continue with step...

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    Lancom 1751 umts chapter 3: basic configuration 34 en enter the wireless parameters. Select a network name (ssid) and a radio channel. Turn on if necessary the function for ’closed network’. Confirm your choice with next. In the following 'security settings' window, specify a password for confi- gur...

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    Lancom 1751 umts chapter 3: basic configuration 35 en 3.4 tcp/ip settings to workstation pcs the correct addressing of all devices within a lan is extremely important for tcp/ip networks. In addition, all computers must know the ip addresses of two central points in the lan: default gateway – receiv...

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    Lancom 1751 umts chapter 3: basic configuration 36 en 3.5 location verification by isdn or gps after being stolen, the device can theoretically be operated at another loca- tion by unauthorized persons. Password-protected device configurations offer no protection from the operation of the ras access...

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    Lancom 1751 umts chapter 3: basic configuration 37 en activate location verification with the 'enable location check' option. Select the method for the location check: 'self call' for a check via isdn by means of a return call. 'call forwarding check' via isdn by requesting the call number from the ...

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    Lancom 1751 umts chapter 3: basic configuration 38 en deviation from the intended position in meters the device is itself able to determine the geographical coordinates for its current position by activating the 'get reference coordinates via gps' checkbox. Once the configuration is written back to ...

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    Lancom 1751 umts chapter 3: basic configuration 39 en when the current geographical coordinates are displayed in lanmonitor, you can right-click with the mouse on the entry 'gps' to call up that location in google maps. Webconfig, telnet or terminal program under webconfig , telnet or a terminal pro...

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    Lancom 1751 umts chapter 3: basic configuration 40 en location verification status request the status of location verification can be viewed under lanmonitor: with webconfig (expert configuration status config location verification) or telnet ( status/config/location verification ) you can view the ...

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    Lancom 1751 umts chapter 3: basic configuration 41 en only when the location verification has the status 'successful' will the router data be transferred over the wan interfaces. Location verification via isdn is successful when the number 'expect call from' agrees with the number 'last call from'. ...

  • Page 42: 4 Security Settings

    Lancom 1751 umts chapter 4: security settings 42 en 4 security settings your lancom device has numerous security functions. You find in this chapter all information needed for an optimal protection of the base station. You can carry out the configuration of security settings very quickly and conveni...

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    Lancom 1751 umts chapter 4: security settings 43 en besides these general settings you can also check the security settings of the wireless network with the security wizard as far as your device has a wlan interface. 4.2.1 wizard for lanconfig mark your lancom in the selection window. Select from th...

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    Lancom 1751 umts chapter 4: security settings 44 en 4.3 the security checklist the following checklists provide an overview of all security settings that are important to professionals. Most of the points in this checklist are uncritical for simple configurations. In these cases, the security settin...

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    Lancom 1751 umts chapter 4: security settings 45 en to the outside. Activate the firewall rules in lanconfig under 'firewall/ qos' on the 'rules' tab. Instructions on this are to be found in the refe- rence manual. Have you activated ip masquerading? Ip masquerading refers to the concealment of loca...

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    Lancom 1751 umts chapter 4: security settings 46 en have you activated the protection of your wan access in case the device is stolen? After being stolen, the device can theoretically be operated at another location by unauthorized persons. Password-protected device configura- tions offer no protect...

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    Lancom 1751 umts chapter 5: setting up internet access 47 en 5 setting up internet access the lancom provides a central point of internet access for all of the compu- ters in the lan. The connection to the internet provider can be established via any wan connector, i.E. Via adsl, umts or isdn (where...

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    Lancom 1751 umts chapter 5: setting up internet access 48 en other connection options in addition you can use the wizard to activate or deactivate additional options (if supported by your internet provider): billing by time or flatrate – select the method by which you are billed by your internet pro...

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    Lancom 1751 umts chapter 5: setting up internet access 49 en 5.1 the internet connection wizard 5.1.1 instructions for lanconfig mark your device in the selection window. From the command line, select extras setup wizard. In the selection menu, select the setup wizard, set up internet connec- tion a...

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    Lancom 1751 umts chapter 5: setting up internet access 50 en the wizard will inform you as soon as the entries are complete. Close the configuration with finish. 5.1.2 instructions for webconfig select the entry set up internet connection from the main menu. In the following windows you select your ...

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    Lancom 1751 umts chapter 5: setting up internet access 51 en 5.2.1 lanconfig wizard mark your lancom in the selection window. From the command line, select extras setup wizard. In the selection menu, select the setup wizard, configure firewall and confirm the selection with continue. In the windows ...

  • Page 52: 6 Connecting Two Networks

    Lancom 1751 umts chapter 6: connecting two networks 52 en 6 connecting two networks network coupling, also known as lan-lan coupling, with the lancom router is used for interconnecting two local area networks. The site-to-site coupling of networks is now very simple with the help of the 1-click-vpn ...

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    Lancom 1751 umts chapter 6: connecting two networks 53 en the 1-click-vpn site-to-site wizard will be started. Enter a name for this access and select the address under which the router is accessible from the internet. Select whether connection establishment is to take place via the name or ip addre...

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    Lancom 1751 umts chapter 7: providing dial- in access 54 en 7 providing dial- in access your lancom umts router can be set up with dial-in access accounts enab- ling individual computers to dial-in to your lan and fully participate in the network for the duration of the connection. This service is c...

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    Lancom 1751 umts chapter 7: providing dial- in access 55 en gateway: if defined in the lancom vpn router, a dyndns name is used here, or alternatively the ip address fqdn: combination of the name of the connection, a sequential number and the internal domain in the lancom vpn router. Domain: if defi...

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    Lancom 1751 umts chapter 8: setting up the umts profile 56 en 8 setting up the umts profile 8.1 internet access the quickest way to set up internet access via umts/hsxpa is to use the inter- net wizard in lanconfig. Mark your lancom umts router in the selection window. From the com- mand line, selec...

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    Lancom 1751 umts chapter 8: setting up the umts profile 57 en if your provider does not appear in the list, you can enter the necessary connection data manually. To do this you require the corresponding tele- phone number in your provider's mobile telephone network. Your provider will supply this in...

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    Lancom 1751 umts chapter 8: setting up the umts profile 58 en after setting up the internet connection, you use lanmonitor to check for the available mobile telephone networks. Even without an current connection, the active local networks are dis- played in the 'umts/gprs network' section. Lanmonito...

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    Lancom 1751 umts chapter 8: setting up the umts profile 59 en as soon as the internet connection has been established, the section for wan connections in lanmonitor shows the network being used for the connection. The status of the umts connection is also displayed by flashing codes from the umts le...

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    Lancom 1751 umts chapter 8: setting up the umts profile 60 en blems in the case of the assignment of a private ip address to the lancom umts router. If no vpn connection can be established when using the main mode, adjust the method in the vpn connection list to "aggressive mode" in the appropriate ...

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    Lancom 1751 umts chapter 8: setting up the umts profile 61 en if the umts/hsxpa card was assigned a private ip address and the lancom umts router cannot, for example, be identified by an isdn call (dynamic vpn), the vpn connection must always be established from the vpn gateway with the umts/hsxpa c...

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    Lancom 1751 umts chapter 8: setting up the umts profile 62 en the umts/gprs profile settings are to be found in lanconfig in the configu- ration area 'interface' on the 'wan' tab with the umts/gprs profile but- ton. The name of the network can be read from lanmonitor or, for example, by using telnet...

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    Lancom 1751 umts chapter 8: setting up the umts profile 63 en the activation of the umts/hsxpa interface and the selection of the profile are to be found in lanconfig in the configuration area 'interfaces' on the 'wan' tab with the interface settings button. 8.3.3 umts/hsxpa only or automatic umts/h...

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    Lancom 1751 umts chapter 8: setting up the umts profile 64 en 8.3.4 set up a time limit you can prevent excessive costs from arising from connections over the umts/ hsxpa interface by setting up a time limit, for example under lanconfig in the 'management' configuration area on the 'costs' tab. 1105...

  • Page 65: 9 Troubleshooting

    Lancom 1751 umts chapter 9: troubleshooting 65 en 9 troubleshooting in this chapter, you will find suggestions and assistance for a few common dif- ficulties. 9.1 no dsl connection is established after start-up the router automatically attempts to connect to the dsl provi- der. If successful, the le...

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    Lancom 1751 umts chapter 9: troubleshooting 66 en increasing the tcp/ip window size under windows if the actual transfer rate of a dsl connection is significantly below the fastest rate listed by the provider, there are only a few possible causes (apart from the above-mentioned external factors) whi...

  • Page 67: 10 Appendix

    Lancom 1751 umts chapter 10: appendix 67 en 10 appendix 10.1 performance and characteristics lancom 1751 umts connections eth1 to eth4 10/100base-tx, autosensing wan or adsl adsl over isdn compliant with itu g.992.1 annex b (com- patible to deutschen telekom u-r2 connections) or adsl over pots compl...

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    Lancom 1751 umts chapter 10: appendix 68 en 10.2 contact assignment 10.2.1 adsl interface 6-pin rj11 socket support via hotline and internet accessories lancom rack mount option (item no. 61501) lancom lcos reference manual (de) (item no. 61700) lancom advanced vpn client for windows® 2000, windows®...

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    Lancom 1751 umts chapter 10: appendix 69 en 10.2.2 isdn s 0 interface 8-pin rj45 socket, corresponding to iso 8877, en 60603-7 10.2.3 ethernet interface 10/100base-tx 8-pin rj45 socket, corresponding to iso 8877, en 60603-7 connector pin line iae 1 – – 2 – – 3 t+ 2a 4 r+ 1a 5 r- 1b 6 t- 2b 7 – – 8 –...

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    Lancom 1751 umts chapter 10: appendix 70 en 10.2.4 configuration interface (outband) 8-pin mini-din socket 10.3 10.4 declaration of conformity lancom systems herewith declares that the devices of the type described in this documentation are in agreement with the basic requirements and other relevant...

  • Page 71: Index

    Lancom 1751 umts index 71 en index numerics 10/100base-tx 22 a adsl connections 23 autosensing 24 c call-back function 15 charge limiter 19 configuration access 30 , 34 configuration file 45 configuration interface 15 connector cable 16 configuration password 44 configuration port 22 configuration p...

  • Page 72

    Lancom 1751 umts index 72 en block ports 45 filter 45 ip address 28 , 45 ip masquerading 14 , 45 ip router 13 isdn dynamic channel bundling 48 isdn data compression 48 isdn leased-line option 14 isdn s 0 connection 14 , 67 l lan to lan coupling 13 lancapi 14 lanconfig 26 , 29 starting the wizards 50...

  • Page 73

    Lancom 1751 umts index 73 en work 61 internet access 56 mobile conference room 59 time limit 64 v virtual private network (vpn) 13 w webconfig 30 password 34 system requirements 16 110584_lc-1751-umts-manual-en.Book page 73 tuesday, february 26, 2008 5:16 pm.