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Troubleshooting
Characteristics of the command line interface
Install
Warranty
Maintenance
Router 5000/6000 Configuration Guide
PGND Wire
Upgrade the application software again after the problem is solved
Opening the console terminal and setting up a new connection
Command line interface
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About This Guide
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Contents
3Com Router 5000 Family
Getting Started Guide
3Com Corporation 350 Campus Drive Marlborough MA
UNITED STATES GOVERNMENT LEGEND
ENVIRONMENTAL STATEMENT
End of Life Statement
Download the latest software and documentation for your 3Com Router
Page
Contents
Contents About This Guide
Download the latest software and documentation for your 3Com Router
1 Introducing the Router 5000 Family
2 Installation
3 Starting and Configuring the Router
Troubleshooting
Router Software Maintenance
Solve Problems Online
Purchase Extended Warranty and Professional Services
Access Software Downloads Contact Us
Contents
8 Contents
About This Guide
Router 5000/6000 Configuration Guide
Router 5000/6000 Command Reference Guide
Conventions
Related
Comments
pddtechpubscomments@3com.com
network supplier
Documentation
12 About This Guide
About the
Router
High-performance processor The Router 5000 uses
1 Introducing the Router 5000 Family
Ethernet access solution By extending SICs and MIMs, the
3Com Router
3C13701
Figure 2 Rear view of 3Com Router
Figure 1 Front view of 3Com Router
System Description
Table 2 Router 5012 Indicators
Table 3 System description of 3Com Router
Indication
Boot ROM Stores Bootstrap program
3C13751
3Com Router
Figure 4 Rear view of 3Com Router
Table 4 LEDs of 3Com 5232 Router
Indication
Boot ROM Stores Bootstrap program
System Description
Table 5 System description of 3Com Router
3C13755
Table 6 Router 5642 Indicators
3Com Router 5642 Figure 5 Front view of 3Com Router
Figure 6 Rear view of 3Com Router
Table 6 Router 5642 Indicators continued
System Description
Table 7 System description of 3Com Router
Indication
3C13759
3Com Router 5682 Figure 7 Front view of 3Com Router
Figure 8 Rear view of 3Com Router
Table 8 Router 5682 Indicators
System Description
Table 9 System description of 3Com Router
3Com Router 5682 3C13759
24 Chapter 1 Introducing the Router 5000 Family
2 Installation
Installing the Router on a Workbench
Installing the
Router in a Rack
Power Cords Grounds and Cables
PGND Wire
Power Cord
AC Power Cord
AC power supply
well grounded. Otherwise, the router cannot reliably avoid lightning
Recommended power outlet
Figure 11 AC Power Connector
Console Terminal Introduction to console port
Console cable
Router to LAN Connection
Introduction to the Ethernet interface
Ethernet cable
Router to WAN
Connection
Introduction to the AUX port
AUX cable
WAN Interface to DSU/CSU
Introduction to the synchronous/asynchronous serial interface
Synchronous/asynchronous mode
DTE and DCE
V.24 RS232 DCE cable assembly
V.35 DTE cable assembly
Figure 15 V.24 RS232 DTE cable assembly
Figure 16 V.24 RS232 DCE cable assembly
V.35 DCE cable assembly
X.21 DTE cable assembly
Figure 17 V.35 DTE cable assembly
Figure 18 V.35 DCE cable assembly
Figure 19 X.21 DTE cable assembly
Figure 20 X.21 DCE cable assembly
Figure 21 V24 DTE cable assembly
Figure 22 V.24 DCE cable assembly
Figure 23 V.35 DTE cable assembly
38 Chapter 2 Installation
Figure 24 V.35 DCE cable assembly
Figure 25 X.21 DTE cable assembly
Figure 26 X.21 DCE cable assembly
E1 interface to DSU/CSU
75Ω unbalanced coax cable
120Ω balanced twisted pair cable
Attribute
Figure 28 E1 120Ω balanced twisted pair cable
T1 interface cable and network connector assembly are optional
T1 interface to DSU/CSU
3 Starting and Configuring the Router
Setting up Configuration Environment
Connecting the router to a console terminal
Setting the parameters for console terminal
1 Select a connection port
Checking before power-on
Powering on the router
Checking/operating after power-on
Press Enter and the screen will display
Configuration
Characteristics of the command line interface
Fundamentals of
the Router
Command line interface
Configuration Fundamentals of the Router
50 Chapter 3 Starting and Configuring the Router
4 Troubleshooting
Troubleshooting
the Power System
Troubleshooting of
Troubleshooting of “displaying illegible characters on the terminal”
Troubleshooting of repeated reboot
SDRAM
Software Upgrade
Application
Upgrade the application software again after the problem is solved
5 Router Software Maintenance
Introduction
Maintenance under
extended and basic. You can separately upgrade and back up the
Boot Menu
Software
The following table gives default names and types of the boot files
4 Display applications in Flash memory
6 Clear console authentication
Upgrading Software through XMODEM
Upgrading the application image
Figure 34 Send File dialog box
Upgrading the entire Boot ROM image
Upgrading the extended segment of the Boot ROM image
CAUTION This upgrade approach upgrades only a portion of the Boot
ROM image, so you can make a second attempt once errors occur
Upgrading the application image through Ethernet
Backup Extended Segment, are you sure?Y/N
Backuping Boot ROM program to FLASH successed
Restore Extended Segment, are you sure?Y/N
2 In Boot Menu, select 2 to enter Net Port Download Menu as follows
64 Chapter 5 Router Software Maintenance
host inet h IP address of TFTP Server flags f
host inet h IP address of FTP Server
Router Password
password loss. They can help you to set a new password
Dealing with a
Loss
Service Benefits
Solve Problems Online
Register Your
Product to Gain
Warranty and
Services
Access Software
Purchase Extended
Contact Us
Telephone Technical
Support and Repair
http//csoweb4.3com.com/contactus
Country
Telephone Number
Country
Telephone Number
Country
Telephone Number
Country
Telephone Number
72 APPENDIX A OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS