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Cabletron Systems ISDN RouterCSX100 SeriesUser Guide

ISDN RouterxStep 1. Connect and log into the Target Router 39Step 2. Target Router’s System Settings 40Step 3. Target Router’s ISDN Settings 44Step 4

ISDN Router86By default, all information is refreshed once a second. If this causesstrain on your network or you are presently monitoring a router ac

Management Tools87If you have changed the incoming or outgoing data calls settings, youwill be prompted to save your chan

ISDN Router88• For Firmware, the default file is KERNEL.100• For Configuration, the default file is SYSTEM.CNF• For ISDN, the default file is ISDN.DAT

Management Tools89⇒ When you click OK, the file named AUTOEXEC.OLD is copiedback to the router.Upgrade/Restore Configurat

ISDN Router90Note 2: A Trivial File Transfer Protocol (TFTP) utility is built intoConfiguration Manager and is capable of reading from and writing to

Router Feature Descriptions 91Chapter 7. Router Feature DescriptionsThe router supports the following industry standard protoco

ISDN Router92Point-To-Point Protocol (PPP)PPP is a data link layer industry standard WAN protocol for transferringmulti-protocol data traffic over poi

Router Feature Descriptions 93ISDNISDN provides an inexpensive switched digital access to remote sites. TheISDN BRI standard p

ISDN Router94· NTT (Nippon Telegraph and Telephone)· KDD (Kokusai Denshin Denwa Co., Ltd.)· HSD64 (64Kb permanent connection)· HSD128 (128Kb permanent

Router Feature Descriptions 95LANs. Routing extends the reach of networks beyond the limits of each LANsegment.Bridging and Ro

ISDN RouterxiSNMP Options 90Chapter 7. Router Feature Descriptions 91IEEE 802.3 Ethernet 91Point-To-Point Prot

ISDN Router96IP RoutingIP routing support provides the ability to process TCP/IP frames at thenetwork layer for routing. IP routing support includes

Router Feature Descriptions 97Bridging and Routing Protocol FilteringFiltering can be used to allow efficient usage of network

ISDN Router98Dial-on-DemandDial-up WAN resources are accessed only when remote access is required andreleased as soon as the resource is no longer nee

Router Feature Descriptions 99The following MIBs are supported:· MIB II· Bridge MIB· Ethernet MIB· IP Forwarding MIB· PPP MIB F

ISDN Router100system upgrades can be updated. Chapter 6, Management Tools, describeshow to upgrade software, boot the router from the network, make c

Router Feature Descriptions 101• Configuration of advanced features such as:Bridge filteringISDN subaddressingOptional IP filte

ISDN Router102

Troubleshooting103Chapter 8. TroubleshootingInvestigating Hardware Installation ProblemsCheck the LEDs to solve comm

ISDN Router104ISDN NT1 LED is fast blinking• The router NT1 is having trouble negotiating the ISDN U interfacelayer 1 protocol with the central office

Troubleshooting105Problems with the factory configuration• Compare the router configuration with your router order.C

ISDN RouterxiiISDN Q.931 Cause Values 109History Log 110Using LEDs 111How to Obtain Technical Support 111Appendix A. Changing Configuration Switches

ISDN Router106• Re-enter the correct password and hit enter. Remember that thepassword is case-sensitive. Check that you are entering admin inlowerc

Troubleshooting107If TCP/IP routing• Check that TCP/IP Routing has been set on and is enabled at theremote end.• Che

ISDN Router108No POTS dial tone• ISDN link is not completely defined and is not in Standby mode.• The POTS line is set to Answer only, is disabled, or

Troubleshooting109ISDN Q.931 Cause ValuesISDN link level error messages include the Q.931 cause value. The causeval

ISDN Router11086 Call having the requested call identity has been cleared88 Incompatible destination91 Invalid transit network selection95 Invalid mes

Troubleshooting111Note: History Log is preserved across reboots but not across power outagesor power down.Using LEDs

ISDN Router112How to contactTechnical Supportin the U.S.Addresses / NumbersTelephone603-332-9400Monday-Friday; 8 A.M. - 8 P.M.Eastern TimeE-Mailsuppor

Changing Configuration Switches113Appendix A. Changing ConfigurationSwitchesThe configurati

ISDN Router114 Appendix B. Subnetwork Tables Numbers of UsersMask in decimalMask in hexadecimalBits in maskRange of valid addresses5 (+ 1 route

Network Information Worksheets115Appendix C. Network InformationWorksheetsTo configure the target router, you need to fill out:• One target

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ISDN Router116TARGET ROUTER: ……………………………………………………ConfigurationSectionItem Your SettingSystem SettingsRouter NameMessage ………………………………… ………………

Network Information Worksheets117REMOTE ROUTER: ……………………………………………………Note: One chart for each remote router in the remote router databaseConf

ISDN Router118BRIDGING AND ROUTING CONTROLSConfigurationSectionItem SettingBridging/RoutingDefault Remote BridgingDestinationTCP/IP Routing On/OffInte

Accessing the Command Line Interface119Appendix D. Accessing the Command LineInterface (CLI)Why us

ISDN Router120 Connecting the router to the PCYou will use the following.cable and.adapter:• One 10-foot length of unshielded twisted pair cable with

Accessing the Command Line Interface121InstructionsTo open a terminal window emulation programunde

ISDN Router122To access the terminal window via Telnet:1. The PC address and the router address have to be in the samesubnetwork.Ex: Router address is

Glossary123Glossary10Base-TIEEE 802.3 standard for the use of Ethernet LAN technology over unshieldedtwis

ISDN Router124ConsoleDevice used by the network administrator to configure and monitor therouter. The console employs an RS232 interface. Configurati

Glossary125FirewallA combination of techniques used to protect one network from unknownnetworks and users

ISDN Router126MAC layer/addressMedia Access Control layer/address defined by the IEEE 802.3 specificationwhich defines media access including framing

Glossary127PacketA piece of information sent across the network that includes a header andusually user da

ISDN Router128Serialization FramesFrames sent out by servers under IPX to check whether illegal copies ofNetWare are in use on the network.Service Adv

Glossary129transmission. IP provides for network layer connectivity.using connectionlessdatagrams.TELNET

ISDN Router130

Index131IndexAAC powerconnecting to, 20advanced features, 68analog phone settings, 46, 77analog ser

ISDN Router132TCP/IP protocol options, 73TCP/IP route addresses, 52TCP/IP routing control, 57TCP/IP WAN addresses, 54updating, 38verifying, 58Windows

Index133network numbers, 31node number, 55Routes, 54SAPs, 31, 55seeding routing table, 31seeding S

ISDN Router134change login, 43CHAP, 92example, 66PAP, 92usage, 33passwords and names example, 66phone numbers, 49piggyback methodIP Routing, 96Point-t

Index135source WAN IP address, 28, 54Spanning Tree Protocol, 52, 95SPIDs, 7, 34split B-channels, 9

Introduction1IntroductionAbout the RouterThe Cabletron Router1 is a bridge/router designed to prov

ISDN Router2About This BookThe User Guide contains an introduction to the router and provides the stepsand basic information needed to install and con

Introduction3Chapter 7, “Router Feature Descriptions”, lists and describes industry-standard proto

ISDN Router4

ISDN and Ordering Issues5Chapter 1. ISDN and Ordering IssuesISDN ConceptsThis chapter explains several ISDN line configuration k

ISDN Routerii

ISDN Router6In Europe and JapanThe Telephone Company provides the NT1 and offers end-users the S/Tinterface.ISDN WiresThe ISDN wires are the same wire

ISDN and Ordering Issues7SPIDs and Directory NumbersThe Network Service Provider will give you the following information foriden

ISDN Router8We recommend that you supply these parameters to your telephone companyin the form of an IOC. It will make ordering your ISDN services a

ISDN and Ordering Issues9Note: The router supports this package, but voice features are onlyuseful on models with POTS support.

ISDN Router10When ordering your long distance ISDN service, specify:• ISDN Circuit Switched Data capability (clear channel 64 Kb)• Voice for both B-ch

Installing Router Hardware11Chapter 2. Installing Router HardwareBefore You Begin…Router Package ContentsYou should find t

ISDN Router12• One ISDN Basic Rate Interface (BRI) port (with built-in U interface)• Models 104, 105, and 107 support 2 analog device ports for POTS (

Installing Router Hardware131. Connect the router to the Ethernet LAN2. Connect the router to an ISDN line3. Connect phone

Installing and Accessing Configuration Manager15Step 1. Connect the Router to the Ethernet LANThe 10Base-T port

ISDN RouteriiiFirst Edition (September 1998)Published by:Cabletron Systems35 Industrial WayRochester, NH 0386

ISDN Router16Configuration B: Ethernet hubHub AttachmentInstructions:1. Connect the 10 Base-T Ethernet cable (a standard category 5 TPEcable, NOT SUPP

Installing and Accessing Configuration Manager17Step 2. Connect Analog Telephone DevicesIf you are installing mo

ISDN Router18Step 3. Connect the Router to an ISDN LineIn North America, ISDN U interface modelsThese models were designed specifically for North Amer

Installing and Accessing Configuration Manager19Outside North America, ISDN S/T interface models:These models we

ISDN Router20Step 4. Connect the Router to an AC PowerSourceThe router comes with a built-in power supply and a standard power cable.Instructions1. Ch

Installing and Accessing Configuration Manager21Chapter 3. Installing and AccessingConfiguration ManagerThis chapter des

ISDN Router22Hardware and Software PrerequisitesConfiguration Manager requires the following hardware and systemconfiguration:• IBM-compatible Persona

Installing and Accessing Configuration Manager233. In the TCP/IP Properties window, in the IP Address tab page, enableObt

ISDN Router24Access Configuration Manager1. Click the Start button on your PC desktop.2. Select Programs.3. Select Cabletron Configuration Manager.4.

Router Configuration25Chapter 4. Router ConfigurationPlanning for Router Co

ISDN RouterivSoftware License Agreement and WarrantiesSOFTWARE LICENSE AGREEMENT AND WARRANTIESLicense AgreementThis product contains certain Softwar

ISDN Router26Important Routing ConceptsTCP/IP RoutingThe purpose of IP routing is to take the IP destination address and lookup the interface on which

Router Configuration27TCP/IP Route AddressesStatic Seeding: If the router i

ISDN Router28You will need to define the default route for a remote router (if the targetrouter will be placing calls to that remote router). There ca

Router Configuration29router must be on the same subnetwork as the remote r

ISDN Router30IPX RoutingAn Ethernet LAN IPX network number is required for the router’s localEthernet LAN connection. The ISDN WAN link to each remot

Router Configuration31The target router’s routing information table must be

ISDN Router32Servers are identified with internal network numbers. This is a logicalnetwork number that identifies the individual server. For a loca

Router Configuration33Names and PasswordsName and Password for the Target r

ISDN Router34Service Profile Identifications (SPIDs)SPIDs identify the services and features that the switch provides to theISDN device. Commonly imp

Router Configuration35Remote WAN AddressYou may need to specify a remote WA

ISDN RoutervEXCEPT FOR THE WARRANTY SET FORTH HEREIN, MANUFACTURER DISCLAIMS ALLWARRANTIES WITH REGARD TO THE

ISDN Router36Internal Network NumberIt is a logical network number that identifies an individual Novell server.It is needed to specify a route to the

Router Configuration37 Configuration StepsOverviewIf you have collected the

ISDN Router38• TCP/IP route addressing and routing protocol controls• If configuring IPX: IPX Routes addressing and IPX SAPs services5. Bridging / Ro

Router Configuration39Step 1. Connect and log into the Target RouterThis se

ISDN Router40Note: If you only want to view the router’s configuration settings:⇒ Click Skip.If you attempt to change any of the router’s configuratio

Router Configuration41• Ethernet IPX address (if you are configuring IPX)•

ISDN Router42Authentication PasswordThe target router’s dial authentication password is used forauthentication when the target router dials out to oth

Router Configuration43Note: If you change either of these fields, you must

ISDN Router44Step 3. Target Router’s ISDN SettingsThe target router’s ISDN line information includes:• The ISDN provider’s switch type• ISDN Directory

Router Configuration45Directory Numbers (DNs)⇒ Enter directory numbers corr

ISDN RouterviFederal Communications Commission (FCC)Part 15 CLASS B StatementSection 15.105(b) of the Code of Federal RegulationsNote: This equipmen

ISDN Router46This feature is mainly intended for router models equipped with analogtelephony features (POTS routers): it allows you to receive and pla

Router Configuration47⇒ Click Remote Routers from the main menu. This will

ISDN Router48Modify a Remote Router Database Entry⇒ Click the down arrow associated with the Select a Router field inorder to display the list of remo

Router Configuration49number that will be dialed to connect to the remote r

ISDN Router50Utilization Threshold (%)Initially a call is activated on one B-channel. When bandwidthutilization reaches the bandwidth threshold, the

Router Configuration51Security Authentication ProtocolThe authentication pr

ISDN Router52Bridging Capability⇒ From the Remote Router Database menu screen, select BridgingOn/Off.You specify whether the target router bridges tr

Router Configuration53⇒ To seed the routing table, you will enter the TCP/I

ISDN Router54Source and Remote WAN IP Addresses⇒ Click the Advanced button if you wish to specify WAN IP addressesor set IP protocol options.You may n

Router Configuration55Note: ISDN lines can incur large delays, especially w

ISDN RouterviiIndustry CanadaCS03 StatementNOTICE: The Industry Canada label identifies certified equipment. T

ISDN Router56⇒ Seed the table with the SAP information of the primary logon serveron the remote network. All other SAPs will be learned automatically.

Router Configuration57IPX Routing⇒ Set IPX Routing to On or Off.The default

ISDN Router58Step 7. Reboot the Router and PCAfter storing the configuration, you will be asked if you wish to reboot therouter.⇒ Click Yes to confirm

Router Configuration59Start a DOS Window:1. Select Start from the Windows 9

ISDN Router60Test IPX RoutingTest IPX Routing to a Remote DestinationCheck for access to servers on the remote LAN as follows:• Use the ‘NetWare Conne

Router Configuration61⇒ If you change any of the router’s configuration set

ISDN Router62Sample Network DiagramSmall Office SOHO (Target Router) Central Site HQ

Router Configuration63Sample Network Information WorksheetsTARGET (local) R

ISDN Router64REMOTE ROUTER ENTRY: HQConfigurationSectionItem SettingRemote RoutersDial SettingsISDN Phone #1 (11 digits)ISDN Phone #2 (11 digits)Inac

Router Configuration65REMOTE ROUTER : ISPConfigurationSectionItem SettingRe

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ISDN Router66BRIDGING AND ROUTING CONTROLSConfigurationSectionItem SettingBridging / RoutingDefault Remote for all dial outsTCP/IP Routing On/OffIPX R

Router Configuration67Note: If you have trouble with passwords, we recommen

ISDN Router68Chapter 5. Configuring Advanced FeaturesThe features described in this chapter are advanced topics. They are primarilyintended for experi

Configuring Advanced Features 694. If the TCP/IP stack is installed on your PC (it will be listed underConfiguration), proceed t

ISDN Router70DHCP SettingsThe router is preconfigured with a preset IP address pool and a gateway(192.168.254.254). Before becoming active, the route

Configuring Advanced Features 71WINS ServersIf you work with Windows NT, you should enter your WINS Servers’ IPaddresses in the

ISDN Router72Network Address Translation (NAT)NAT is an IP address conversion feature that translates a PC’s local (internal)address into a temporary

Configuring Advanced Features 73Routing Information Protocols (RIP)You can configure the router to send and receive RIP (Routin

ISDN Router74Since it uses multicast addresses, only devices supporting RIP-2 willlisten to RIP-2 packets.Note: If your network does not support RIP,

Configuring Advanced Features 75Note 1: Caller ID service (for the local router phone line) must first beobtained from the ISDN

ISDN RouterixTable of ContentsIntroduction 1About the Router 1About This Book 2How This Guide is Organized 2Re

ISDN Router76• The dial settings of the remote router need to be configured in the remotedatabase of the local router.• The remote router’s phone numb

Configuring Advanced Features 77Analog Phone SettingsThe following describes how to change the default settings of a POTS router

ISDN Router78ModeDialAnswerBothThis router can call out, but will not receive a call.This router can receive a call but cannot dial.This router can ca

Configuring Advanced Features 79Voice Preempts Data⇒ In ISDN Settings, click Analog Phones. In the Analog PhonesSetting window,

ISDN Router80Save and Test POTS configuration⇒ Save the POTS configuration by clicking OK in the Analog PhonesSetting window; then click Store in the

Management Tools81Chapter 6. Management ToolsThis chapter describes tools designed to simplify file system management,so

ISDN Router82The File menu lets you open a Log File where all messages printed by therouter on its console and all input performed directly at the con

Management Tools834. In the terminal window, enter the following commands to set, save,and verify the router’s LAN add

ISDN Router84Access from outside Configuration ManagerPort Monitor is also a stand-alone application that can be launchedoutside of Configuration Mana

Management Tools85Physical layerThis light shows the status of the physical connection to the router.Green light: the lin