Black Box LR5100A-T Manuel d'utilisateur Page 1

Series 5000 Bridge/RouterUser and System Administration GuideLR5100A-T, LR5200A-R25500147-10 equivalent to 5500071-11© Copyright 2002 by Black Box Cor

Applications2Identify the Reset SwitchThe small hole under the front right corner of the faceplate is used in case a hardware resetis required. The e

Applications3Identify the ConnectorsThe router is configured with a 10/100BaseT LAN and either one or two optional interfacemodules. The optional modu

Applications4Make the Link Connection(s)By default the links are configured as permanent DTE interfaces. The clocking for each linkwill be provided b

Applications5Power Up the Bridge/RouterOnce the LAN and Link connections are made and the console is connected to a terminal,you are ready to power-up

Applications6ConventionsThroughout this section, router menu options are shown that are required for the variousconfiguration choices. The appropriat

Applications7Login to Bridge/Router and Enter the RequiredConfigurationAt the login screen type a 1 and the default password to enter the menu system

Applications8Setting the T1/E1Parameters (T1/E1 WAN only)The parameters required for a T1 or E1 connection may be obtained from your serviceprovider.

Applications9E1 service does not require line build out selection.Set Link Interface Type:Location: Main Ä ConfigurationÄ WAN Set UpÄ Link Set UpÄ T1

Applications10Mandatory ConfigurationThe router requires a minimum amount of mandatory configuration in order to operate.The following table identifie

Applications11Identify the Status LEDsThe four three colour Light Emitting Diodes (LEDs) on the front of the router are depictedin Figure 1-1. The me

Speed — Ethernet: Series 5100: 10 Mbps, Series 520010/100 Mbps. WAN: V.35, V.11, V24, G.703: up to2.048 Mbps aggregate, CSU/DSU (WAN): 56/64Kbps; ISDN

Applications12* * * *

132 Typical Applications & How to Configure ThemThe router are flexible Ethernet Bridge/Routers. This section will describe how to set-upthe rout

Applications14Bridging and RoutingShould You Bridge or Route?When connecting two networks together, the first question to ask is “should I bridge orro

Applications15BridgingAn Ethernet bridge intelligently forwards Ethernet data packet traffic between connectednetworks. The traffic may be across the

Applications16IP RoutingAn Ethernet IP router is used to intelligently route Internet Protocol (IP) traffic to anothernetwork. The networks may be con

Applications17IP AddressingDevices on an IP network are located by their IP addresses, which is a 32 bit numberdivided into four 8 bit fields. The IP

Applications18MasksThe portion of the IP address to use as the network address is specified by using a mask; amask is the contiguous number of bits to

Applications19The router allows mask sizes from 8 to 32 bits. The subnet mask size determines how manybits of the host field of the original IP netwo

Applications20IP Default GatewayAn IP default gateway is an IP router that is resident on the local IP network that thisrouter is connected to and is

Applications21IPX RoutingThe router are pre-configured to operate as an IPX router. When installed in an IPXnetwork, the router will learn the IPX ne

Federal Communications Commission (FCC)Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant

Applications22to the IPX frames they receive from the network. Manual entries may be made in therouting tables by adding static IPX routes.Novell Ser

Applications23The following steps must be performed on the router connected to LAN #2.IPX Routing DisabledLocation: Main Ä ConfigurationÄ IPX Routin

Applications24IPX Forwarding EnabledLocation: Main Ä ConfigurationÄ IPX Routing Set-upÄ IPX ForwardingIPX forwarding must be re-enabled to allow the

Applications25PPP OverviewPoint to Point Protocol (PPP) is a connection protocol that allows control over the set-upand monitoring of network communic

Applications26Unnumbered LinksAn unnumbered link does not use network addressing on the WAN link. The WANconnection is roughly equivalent to an inter

Applications27Multilink OperationMultilink operation defines the use of more than one link to connect between two PPProuters. When a multilink connec

Applications28Basic WAN ConfigurationsBasic ISDN ConnectionsIf this router are configured as an ISDN bridge/router, it may establish WAN connectionsto

Applications29The following steps must be performed to configure the router:The default switch type for ISDN S/T interface modules is NET3, the defaul

Applications30Once the ISDN switch type and directory numbers have been configured, the router mustbe reset for the new values to take effect and for

Applications31PPP ISDN Manual Call Quick ConnectionsThe PPP router should be configured with a remote site profile entry for each routerthat will be c

Using This ManualThis Installation and Applications Guide provides the basic information required to initially set-up and configure therouter. This g

Applications32IPX Router Manual Call ConnectionTo establish an IPX PPP direct dial connection, enter the ISDN phone number of theremote site PPP route

Applications33Basic Frame Relay ConfigurationNorth American routers with at least one non-ISDN interface are configured to have framerelay enabled for

Applications34Configuration: The default configuration for routers shipped outside North America isto have frame relay disabled. To run frame relay on

Applications35If during this learning process the maximum number of remote sites has beenreached, the router will prompt you that there are no remote

Applications36Quick Start Frame RelaySince the router auto-learns the frame relay configuration, only a couple of parametersneed to be configured befo

Applications37Basic Leased Line ConfigurationThe router establishes PPP (Point to Point Protocol) WAN connections to other PPPLeased Line routers or t

Applications38The following steps must be performed on each of the routers in the network.Local IP AddressLocation: Main Ä ConfigurationÄ LAN Set-up

Applications39Configure Remote Site ProfilesRemote Site Profiles allow the router to have different sets of configuration parameters foreach of the r

Applications40Configure Remote Site Profiles for ISDN PPPIf this router is configured to have at least one ISDN switched circuit, the ISDN callparame

Applications411 b) Defining this remote site profile within the IP Address connect table, which willcause a call to be made when a packet for this IP

Contents1 INSTALLATION 1Unpack the Router...1Select a Si

Applications42Configure Remote Site Profile for Frame RelayEach of the PVC’s on the frame relay service must be configured within an individualremote

Applications43The DLCI number defined here is the Data Link Connection Identifiervalue provided by your frame relay service provider. This value must

Applications44EIRLocation: Main Ä ConfigurationÄ WAN Set upÄ Remote Site Set-upÄ Edit Remote SiteÄ Connection Set-upÄ EIRThe EIR value specifies the

Applications45Configure Remote Site Profiles for Leased Line PPPRemote Site Profiles allow the router to have different sets of configuration paramet

Applications46Now that the remote site profile is created, a link number must be assigned as the primarylink number. The primary link number is the l

Applications47Configure Remote Site Profiles for Frame Relay with ISDN backupFrame Relay operation is set-up as described in section 2.3.2The PVC on b

Applications48Advanced FeaturesConfigure Dynamic Host Configuration ProtocolThe router uses Dynamic Host Configuration Protocol (DHCP) to allow users

Applications49DNS Set-UpLocation: Main Ä ConfigurationÄ Application Set-upÄDHCP Set-upÄDNS Set-upÄPrimary DNS -IP address local DNS serverÄSecondar

Applications50Network Address Translation and Port TranslationThe router provides support for Network Address Translation (NAT). Network AddressTrans

Applications51Figure 2 -11 NAPT ConfigurationInternet ServiceProviderPrivate Network Addresses:Global IPAddress:199.87.65.43NAPT mapping:1.1.1.2 = 19

ContentsConfigure Remote Site Profile for Frame Relay...42Configure Remote Site Profiles for Leas

Applications52SecurityThe router provides a number of means of providing security on incoming and outgoingtraffic on a network. These methods include

Applications53Remote Site Security Parameters EntryLocation: Main Ä ConfigurationÄ WAN Set upÄEdit Remote SiteÄ Security ParametersÄ Outgoing User Na

Applications54Configure FirewallThe router provides Firewall security for restricting access between any two networksconnected through the router. Fir

Applications55First the firewall on the ISP connection (remote site 1) of the WAN is set-up. The firewalloption is set to “inbound” to have this WAN f

Applications56Then an entry is placed in the firewall table to allow the devices in the branch office remotesite to have unlimited TCP access to devic

Applications57Network Address TranslationUsing private addresses on a network and NAT/NAPT for interactions over aninternetwork connection hides the i

Applications58Bandwidth On DemandThe router may be set to activate its secondary link when the load on the primary linkexceeds a user-defined thresho

Introduction to Filtering593 Introductionto FilteringThis router provides programmable filtering which gives you the ability to control underwhat con

Introduction to Filtering60Pattern FilteringPattern filtering is provided in three separate sections: Bridge Pattern Filters, IP RouterPattern Filters

Introduction to Filtering61Example: ~12-80 This filter pattern will match if the packetinformation starting at the 12th octet does notequal the 80 of

ContentsAPPENDIX D INTERFACE PINOUTS 79Pinout Information...

Introduction to Filtering62BanyanBanyan(12-0BAD)(12-80C4)(12-80C5)IP RouterIP router pattern filters are applied to IP Ethernet frames that are being

63Appendix AMenu TreesThe menu trees on the following pages are a graphical representation of the hierarchy of the built-inmenu system of the router.

1Configuration1. Terminal2. Show3. Add4. Remove1. Terminal Set-Up menu2. Device Set-Up menu3. Telnet Set-Up menu4. Load FLASH Set-Up menu5. Console6.

Continued fromprevious page1. Destination2. Status3. Remote site2. Next hop3. Type4. Cost5. Private6. Add/Remove8. Status7. Network mask1. IP Routes m

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67Appendix BOctet Locations onEthernet FramesThis appendix provides octet locations for the various portions of three of the commonEthernet frames. W

Octet Locations68Octet Locations on a Bridged Novell Netware FrameETHERNET Type CodesType Code Description0800 DOD IP0801 X.75 Internet0804 Chaosnet08

Configuration Pages69Octet Locations on an IP Routed TCP/IP FrameOctet Locations on an IPX Routed Novell NetwareFrame

Octet Locations70Octet Locations on a Bridged XNS Frame

71Appendix CServicing Information Opening of the case and changing of modules is only tobe performed by qualified service personnel.WARNING !Always di

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Servicing Information72Identifying the Internal ComponentsThe major components of concern are shown in the following illustration.Link 2 Interface Mo

Servicing Information73 To Clear a “Lost” Password1) Remove power from the bridge/router.2) Remove the screw securing the LAN / Console module to the

Servicing Information74Installing the ISDN Link ModulesIf there is an ISDN module plus another type of WAN interface module or if thereis a single IS

Servicing Information75Changing the Termination Straps on the ISDN S/TInterfaceThe ISDN S/T link interface module has two configurable straps that con

Servicing Information76Performing a Software Upgrade1) Execute the Network (TFTP) command from the Load FLASH Set-Upmenu.2) Enter “none” to connect l

Servicing Information77In the following diagram of a cluster of routers, when upgrading the three routersin the diagram, the upgrade order should be

Servicing Information78* * * *

79Appendix DInterface PinoutsPinout InformationEach link interface available is described with detailed information on pin designation. Standardinter

Interface Pinouts80These modules may have either the UP/DOWN switch type or the ON/OFF slide switchtype. Each type is illustrated below.CSU/DSULINE1

Interface Pinouts81Console PinoutsThe connector shown here and pinouts described here correspond to the connector labeled“Console” on the back of the

11 InstallationThis product is a flexible Ethernet Bridge/Router that may be configured to service LocalArea Networks and Wide Area Network connectio

Interface Pinouts82V.24 & RS232C Link PinoutsThe connector shown here and pinouts described here correspond to the connector labeled“RS232 / V.24”

Interface Pinouts83V.11/X.21 Link PinoutsThe connector shown here and pinouts described here correspond to the connector labeled“V.11/x.21” on the b

Interface Pinouts84RS442 & RS530 Link PinoutsThe connector shown here and pinouts described here correspond to the connector labeled“RS530” on the

Interface Pinouts85V.35 Link PinoutsThe connector pinouts described here correspond to the connector labeled “V.35” onthe back of the unit.1312514DB2

Interface Pinouts86RS232 Null-Modem Cable ConfigurationFigure D-9 RS232 Null-Modem CableThe connecting cable must be a shielded cable.This cable is ne

Interface Pinouts87V.35 Null-Modem Cable ConfigurationProtective GNDTransmitted Data (A)Transmitted Data (B)Received Data (A)Received Data (B)Transmi

Interface Pinouts88RS530 Null-Modem Cable ConfigurationShieldTransmitted Data (A)Transmitted Data (B)Received Data (A)Received Data (B)Request To Send

Interface Pinouts89RS530 To RS449 Conversion CableTransmitted Data (A)Data Terminal Ready (A)Transmitted Data (B)Data Terminal Ready (B)Received Data

Interface Pinouts90V.11/X.21 Null-Modem Cable ConfigurationFigure D-13 V.11/X.21 Null-Modem CableThe connecting cable must be a shielded cable.Circui