LRU4240
0118 96 56
0870 90 10
0118 96 55
 Austria Sweden
France Italy
Deutschland Denmark
Switzerland Spain
 Copyright ISO Compliance
Dual Trunk E1 Router User’s Guide Technical 0118 96 56
 Regulatory Information
Customer Information
 Preface
 Access Configuration
 Bridging Configuration
 Firewall Configuration
 Troubleshooting
 Appendix B, Cable and Connector Pin Assignments 101
 Dual Trunk E1 Router
 Dual Trunk E1 Router
 Dual Trunk E1 Router
 Dual Trunk E1 Router
 Index 203
 Dual Trunk E1 Router
 Dual Trunk E1 Router
 Dual Trunk E1 Router
 Dual Trunk E1 Router
 SALES0870 90 10
 Organization
Preface
Audience
 Symbols
Conventions
 Typeface or Symbol Purpose Example
Typography
Black BOX Technical Support
Telephone 0118 96 56
 Returning a Unit
Send US Your Comments
Black Box
All suggestions and comments are appreciated
 Product Overview
Product Overview
 Applications
Dual independent links application
Load balancing
Redundancy
 Multilink application
 Provided with Level 2 Option for Level 2
Monitoring the Entire WAN Protocol Stack
Monitoring Higher Protocol Layers
 Installation
Package Contents
Before YOU Install Site Requirements
Unpacking and Checking Equipment
 Installation Using AC Power
Installation
Installing the Dual Trunk E1 Router
 Installation Using DC Power
Back Panel View-Ports and Ground Stud
 Dual Trunk E1 Router
 Button Function
Terminal Setup
Navigating the Front Panel
 7 8 9 j k l m
Description
 Default Display
Configuration Options
Front Panel Display
EFS Field
 Following table lists the configuration options
Test Options
Option Definition
Self Test appears on the display
 Terminal User Interface Mode
Monitor Option Write Access
Monitor Options
To Stop a Test
 Attaching to a Terminal
Setting a Menu Parameter
Terminal Interface Navigation
 Using the Ethernet port as management interface
Using Terminal Software
Terminal Setup
Hyperterm Windows Setup
 COM1 Properties box appears for Port Settings
Type a File Name, choose an icon then click OK
 Set the following
 Logging On from a Terminal
 Logging on from a Telnet Connection
Adjusting Comm Port Settings
Logging Off from a Terminal
 Enter the Normal User or Super User password
Configuring Access Rights
Assigning User Passwords
 Procedure Description Menu Reference
Access Configuration
Overview of Access Configuration
 Dual Trunk E1 Router
 Configuring LAN Interface
Setting ID, DATE, TIME, and Network Timing
Unit Configuration− Menu 4A
Procedure Steps
 Date
Main/Alt Sync INT, NET1, NET2
 Set allocation type to Contiguous
Net Configuration and Status
Configuring Timeslot Allocations
 Configuring WAN Protocol
Configuring Single Link PPP Interface
 Configuring independent PPP links Interfaces
Configuring Mlppp Interface
Configuring PPP Protocol Parameters
Procedure Purpose
 Configuring single link Frame Relay
Configuring independent Frame Relay links
Configuring Multilink Frame Relay
Configuring Frame Relay DLCIs
 Configuring Slip
Manual Dlci configuration
ProcedureSteps
Mapping DLCIs to IP Addresses
 Configuring TUI Access Rights
Configuring Radius Authentication
 Select Authentication Retries
Select Authentication Response Timeout
 Configuring Snmp
ENABLING/DISABLING Traffic Monitoring
 Configuring Time and Date Synchronization
 Configuring Dhcp
Select Menu-$K
 Bridging Configuration
Bridging Configuration
Overview of the Configuration
 Bridging Application Examples
Managing the unit in Bridging mode
Vlan Forwarding support
 Dual Trunk E1 Router
 Configuring Bridging
Configuring static MAC Bridge Routes
Select Menu-$A
Set Bridge Route Aging Time in seconds
 Displaying MAC to Port Map Table
Select Menu-$GA
Set the Action field to Add
Select the Action field of the entry you want to delete
 Configuring the Firewall
 Routing Configuration
 Configuring Routing Mode
Configuring Default Gateway
 Configuring Static Routes
 Select the Destination IP field of an inactive route
Set the Action field 5 to Add
 Load balancing over independent links
Configuring Dynamic Routing
Configuring NAT
 NAT Configuration menus
Menu Description
 Configuring NAT for single link ISP
Select menu-$JAGlobal Map Table
Select Menu-$JC
Select menu-$JE
 Set subnet mask to
Configuring NAT for Multihoming
Single link Internet Example
 NET2 to ISP2 with 4 global IP address starting from
Configuring NAT for Internet access and Frame Relay network
NET1 to ISP1 with single global IP address
 Configuring bundled internet access and Frame Relay network
 Firewall Configuration
Configuring the Firewall
 Select the Status field 6 of the selected active route
To add an entry to the access list
Select the Ord field 1 of an inactive route line
 Diagnostics
Indicators Description
Required Tools and Equipment
Performing Tests from the Front Panel
 Loopback Tests
Loop NET Test
 Loop Payload Test
Loop Up Remote and Loop Down Remote Tests
 Pattern Tests
QRW Pattern Test
Other Pattern Tests
Send Test Type Pattern Test Description
 Lamp Test
 Performing Diagnostics from the Terminal
Menu-9 Diagnostics
Menu-9A Physical Layer Diagnostics
Performing Diagnostics from Telnet
 Link Layer Diagnostics and Delay Monitoring
Test
 Link-based Testing for Public Packet Networks
Delay Monitoring for TCP/IP
Non-Disruptive Testing
Menu-9B-Link Layer Diagnostics
 Press S to start the test
Select the Test Length
Select the test packets length
 Dual Trunk E1 Router
 Monitoring and Management
Monitoring and Management
 Terminal User Interface Access Methods
Monitoring Performance
Displaying Performance Reports
Performance Report Menus
 Days. up to 32 screens
 Event Description
Performance Data Report Events
Event Log
 Delay Monitoring
Routing Monitoring
 Monitoring Status
Menu-1 Main Status
Menu-2 Data Status
IN-BAND Management
 In-band Network Registers, 24 Hour Detail
Protocol Directory
Field Definition
FTP Control FTP Data Telnet Smtp e-mail
 Protocol Distribution
Network Layer and Application Layer Host Tables
 Network Layer and Application LayerMatrix Tables
 Dual Trunk E1 Router
 How Alarm Reports Are Displayed
Alarms
Configuring Alarm Conditions
 Menu-8 Alarm
Menu-8A Alarm Configuration
Menu-8C Miscellaneous Management Configuration
Menu-8E Modem Initialization Strings
 Troubleshooting
Troubleshooting the Unit
Unit Problems
Symptom Probable Cause Solution
 Unit Problems 2
 Unit Problems 3
 Network Problems
Ctrl-L
 Network Problems 2
 Network Problems 3
 Network Problems 4
 Dual Trunk E1 Router
 Specifications
Technical Specifications
Performance
LRU4240 Network Interface
 Power Options
LRU4240 Diagnostics
Physical
Environmental
 Alarm Parameters
 Configuration Factory Default Settings Your Configuration
Dual Trunk E1 Router
 Ethernet Configuration
Comm Port and Terminal Configuration
Modem String Configuration
 100 Sales 0870 90 10
 Cable and Connector Pin Assignments
RJ48 Pin Signal
E1 Network PIN Assignments
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 101
 RJ45 Pins Signal Description
Communication Port PIN Assignments
DE-9 to DB-25 Adapter Pin Assignments
Table B-7 describes the Comm Port RJ45 pin assignments
 Software Upgrade
Using the Download Menu Utility
Setting Up for Tftp
Software Download
 Abnormal Termination
Error Indicators
Error Error Type Indicator Description Message
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 105
Download Aborted by User
Group Field Description
 Programming software upgrades remotely
106 Sales 0870 90 10
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 107
SOFTWARE-ONLY Upgrades
Changing software
 108 Sales 0870 90 10
 Dual Trunk E1 Router User’s Guide Technical 0118 931 109
Menus
Menu Number Name Description
 119
110 Sales 0118 965 Dual Trunk E1 Router User’s Guide
 Up to 32 screens
Dual Trunk E1 Router User’s Guide Technical 0118 931 111
 127
112 Sales 0118 965 Dual Trunk E1 Router User’s Guide
 Parameter Parameter-Options Definition
 Devices on the same network
IP Address/Len
Icmp Redirect
114 Sales 0118 965
 Parameter Parameter Options Definition
Dual Trunk E1 Router User’s Guide Technical 0118 931 115
 Default Disabled
Default
Parameter Parameter- Options Definition
116 Sales 0118 965
 Technical 0118 931 117
Default 0%
Indication Description
 Event Default
Background Block Error BBE 118 Sales 0118 965
 Outage State
Dual Trunk E1 Router User’s Guide Technical 0118 931 119
 Last Sample Time
120 Sales 0118 965
 FCS Errors
Carrier Sense Errors
Single Collisions
Defer Transmit
 Header Errors Received
Address Errors Received
Reassembly Required
Reassembly Successful
 Errors Transmitted
Parameter Problems Tx
Echos Rx
Echo Replies Rx
 Parameter Description Default
124 Sales 0118 965
 Dual Trunk E1 Router User’s Guide Technical 0118 931 125
 Default Disabled How Often
NET 1/2 Framing
Line Impedence
Time/Date Automatic Sync
 Paramete Description Default
 Parameter Default
Primary Parameter-Options Parameters Definition Default
Block All Alarms-Yes, No
Carrier Loss Alarm-Enabled, Disabled
 RAI Received Alarm-Enabled, Disabled
Normal User Password-text string
Super User Password-text string
DLC IBC Link Loss Alarm-Enabled or Disabled
 Field Definition Options Default
Current Test
Pattern Test
130 Sales 0118 965
 Pattern Error Counter
CRC or CRC4 Errors
Frame Error Event
Code Violations
 Type Parameter Definition Default
Pattern
Current
132 Sales 0118 965
 Parameter-Definition Default
Primary Parameter-Options Definition Default
 Address Definition
Indication Definition
 Dual Trunk E1 Router User’s Guide Technical 0118 931 135
Dhcp Relay
Dhcp Server
 136 Sales 0118 965
 Router Command Line Interface Reference
Access to Router Command Line
Configuring the router automatically
Select Menu-8X from the TUI
 Router Command Line Help
138 Sales 0870 90 10
 Topic Description
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 139
 CLI Command Modes
Mode Description
Ospf to enter Ospf mode
140 Sales 0870 90 10
 Unit Command Reference
 Configure terminal
Show running-config
Quit
Show unit id
 E1 framing
E1 line-impedance
E1 timeslot
Interface Ifname icmp-redirect
 Interface frame-relay lmi
Interface enet
Interface frame-relay dlci
 Interface frame-relay map
Interface frame-relay map clear
Ip bridge static-route
Ip dhcp-relay
 Ip nat
Ip nat global
Ip nat local-addr
Ip nat static
 Ip route default-gateway
Ip route mode
Ip route bridge-route-aging-time
Ip route load-balancing
 Ip route vlan-id
Ip route vlan-priority
Ip static-route clear
Multilink
 T1 lbo
T1 timeslot
Time-sync
Time-zone
 Unit alarm
Traffic type
Unit ansi-fdl
Unit clock
 Unit yellow-alarm
Wan-port in-service
Unit modem
Unit outage
 Kernel Command Reference
Interface Ifname
Debug zebos events
152 Sales 0870 90 10
 Specifies the debug option-set for receive packet
 154 Sales 0870 90 10
Command Mode Enable connected Connected
Command Syntax show running-configCommand Mode enable
 Debug rip
RIP Command Reference
Router rip
 Distance
Ip rip receive-packet
Ip rip receive version
Ip rip send-packet
 Ip rip send version
Ip rip send version 1-compatible
Ip split-horizon
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 157
 Neighbor
Network
Passive-interface
Route
 Command Syntax show debugging rip Command Mode Enable
Command Syntax show ip protocols Command Mode Enable
Show debugging rip
Show ip protocols
 Command Syntax show running-configCommand Mode rip
Command Syntax show ip rip Command Mode Enable
Timers
Show ip rip
 Ospf Command Reference
Area authentication
Command Mode Router mode Usage
Version
 Related Commands
Area default-cost
Area export-list
Area import-list
 Command Mode
Area range
Area shortcut
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 163
 Area stub
Area virtual-link
 Auto-cost
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 165
 Debug ospf ism
Compatible rfc1583
Debug ospf event
 Debug ospf lsa
Debug ospf nsm
 Debug ospf packet
Debug ospf route
Debug ospf zebos
168 Sales 0870 90 10
 Default-information originate
Default-metric
Command Syntax default-metric1-16777214
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 169
 Command Syntax description Line
Description
Distribute-list
170 Sales 0870 90 10
 Related Commands ip ospf authentication
Ip ospf authentication-key
 Command Mode Interface mode Usage
Ip ospf cost
Ip ospf database-filter
Usage 172 Sales 0870 90 10
 Related Commands ip ospf dead-interval
Ip ospf hello-interval
 Default Broadcast type Command Mode interface mode Usage
Equivalent Commands
Ip ospf network
Ip ospf priority
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 175
Related Commands ip ospf transmit-delay
Ip ospf retransmit-interval
 Login
Command Syntax no login Default
Command Syntax match interface Ifname no match interface
Match interface
 Match metric
Match route-type external
Match tag
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 177
 Network area
178 Sales 0870 90 10
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 179
Opaque
Opaque-lsa-capable
 Ospf authentication-key
Ospf abr-type
Ospf cost
180 Sales 0870 90 10
 Ospf dead-interval
Ospf hello-interval
 Equivalent Commands ip ospf hello-interval
Command Syntax ospf priority
Ospf network
Ospf priority
 Ospf transmit-delay
Ospf router-id
 Redistribute
Refresh timer
Command Mode 184 Sales 0870 90 10
 Command Syntax router-id Ipaddress
Command Syntax no router ospf
Router-id
Router ospf
 Command Syntax no set metric-type
Set next-hop
Set tag
186 Sales 0870 90 10
 Command Mode Priviledged Exec mode Usage
Command Syntax show ip ospf
Show debugging ospf
Show ip ospf
 Show ip ospf border-routers
188 Sales 0870 90 10
 Show ip ospf database
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 189
 Command Mode Priviledged Exec mode Usage Examples
Show ip ospf database asbr-summary
Show ip ospf database external
190 Sales 0870 90 10
 Show ip ospf database network
Dual Trunk E1 Router User’s Guide Technical 0118 96 56 191
 Show ip ospf database opaque-area
192 Sales 0870 90 10
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 193
Show ip ospf database opaque-link
Show ip ospf database router
 Show ip ospf database summary
194 Sales 0870 90 10
 Show ip ospf interface
 Show ip ospf neighbor
196 Sales 0870 90 10
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 197
Command Syntax show ip ospf route
Show ip ospf route
 Show memory all
Command Syntax show ip protocols
Command Mode 198 Sales 0870 90 10
 Dual Trunk E1 Router User’s Guide Technical 0118 96 56 199
Ospf Lsdb
 Show memory lib
200 Sales 0870 90 10
 Show memory ospf
 Summary-address
Timers spf
Related Commands 202 Sales 0870 90 10
 Index
Data
 Passwords
Requirements
 Index 205
 206