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CONTENTS
ABOUT THIS GUIDE
Conventions5
Related Documentation6
1INTRODUCINGTHE ROUTER 6000 FAMILY
Introduction7
Router Model and Structure9
System description13
Introduction to General Modules14
2INSTALLING THE ROUTER
General Site Requirements19
Safety Recommendations21
Installation Tools and Meters and Equipment22
Installation23
Installing Modules24
Register Your Product to Gain Service Benefits79
Purchase Value-Added Services79
Troubleshoot Online79
Access Software Downloads79
Contact Us80
Telephone Technical Support and Repair80
Conventions5
ABOUT THIS GUIDE
This guide describes the 3Com® Router 6000 Family of routers and how to install
hardware, configure and boot software, and maintain software and hardware.
This guide also provides troubleshooting and support information for your router.
This guide is intended for the system, or network administrator , who is r esponsible
for installing, configuring, using, and managing the routers. It assumes a working
knowledge of wide area network (WAN) operations, and familiarity with
communication protocols that are used to interconnect WANs.
Always download the Release Notes for your product from the 3Com World Wide
Web site for the latest updates to product documentation:
http://www.3com.com
ConventionsTable 1 and Table 2 list conventions that are used throughout this guide.
Table 1 Notice Icons
IconNotice TypeDescription
Information
note
CautionInformation that alerts you to
WarningInformation that alerts you to
Table 2 Text Conventions
ConventionDescription
Screen displaysThis typeface represents information as
it appears on the screen.
Keyboard key namesIf you must press two or more keys
simultaneously, the key names are
linked with a plus sign (+), for example:
Information that describes
important features or
instructions.
potential loss of data or potential
damage to an application,
system, or device.
potential personal injury.
Press Ctrl+Alt+Del The words “enter” and type”
6CHAPTER : ABOUT THIS GUIDE
Table 2 Text Conventions
ConventionDescription
Related
Documentation
When you see the
word “enter” in this
guide, you must type
something, and then
press Return or Enter.
Do not press Return or
Enter when an
instruction simply says
“type.”
Words in italics
Italics are used to:Emphasize a point.
Denote a new term
at the place where
it is defined in the
Identify menu names, menu
commands, and software button names. Examples:
text.
From the Help
menu, select Contents.
Words in boldBoldface type is used to highlight
The following manuals offer additional information necessary for managing your
Router 6000:
Click OK.
command names in text. For example,
“Use the display user-interface
command to...”
of command line interface (CLI) commands, that are required to manage
the Router 6000.
n3Com Router ConfigurationGuide— Describes how to configure your
Router 6000 using the supported protocols and CLI commands.
nRelease Notes — Contains the latest information about your product. If
information in this guide differs from information in the release notes, use
the information in the Release Notes.
These documents are available in Adobe Acrobat Reader Portable Document
Format (PDF) on the CD-ROM that accompanies your router, or on the 3Com
World Wide Web site:
http://www.3com.com/
INTRODUCINGTHE ROUTER 6000
1
FAMILY
Introduction3Co m 600 0 Routers are next generation, high-performance edge routers. The
Router 6040 is a 4-slot chassis. The Router 6080 is an 8-slot chassis. 3Com 6000
Routers offer a robust hardware design, supporting Flexible Interface Cards (FICs),
hot swappable Power Supply Unit (PSU), and 1+1 power backup. Following are
the main features of 6000 Routers.
Flexible Interface Card
Options
The following FICs are available for 3Com 6000 Routers.
n1-port 100 FX MM FIC (3C13860)
n2-port 10/100 FIC (3C13861)
n1-port 100 FX SM FIC (3C13862)
n4-port Enhanced Serial FIC (3C13863)
n8-port Enhanced Serial FIC (3C13864)
n4-port Channelized E1/PRI FIC (3C13866)
n4-port Channelized T1/PRI FIC (3C13870)
n2-port 2-Port ADSL FIC (3C13872)
n4-port Fractional T1 FIC (3C13821)
n4-port Fractional E1 FIC (3C13823)
n1-port OC-3 ATM MM FIC (3C13882)
n1-port OC-3 ATM, SM FIC (3C13884)
n1-port OC-3 ATM, SML FIC (3C13886)
n1-port Channelized E3 FIC (3C13888)
n1-port Channelized T3 FIC (3C13889)
ATM and DSL Digital Subscriber Line (DSL) is a simple, but highly efficient, broadband
technology. A DSL achieves great data transmission capacity over existing copper
wiring, by using digital code modulation technology. The ADSL cards available for
6000 Routers allow medium-to-small-sized enterprises to access the Digital
Subscriber Line Access Multiplexer (DSLAM) equipment via Public Switched
Telephone Network (PSTN) and, then, the Internet.
Asynchronous Transfer Mode (ATM) transmits, multiplexes, and switches
information in cells. 6000 Routers provide 155Mbps cards supporting ATM
Adaption Layer Type 5 (AAL5), and offers traffic services like Constant Bit Rate
(CBR), Variable Bit Rate (VBR) and Unspecified Bit Rate (UBR). Such routers are
well-suited to the high-speed data service and the transmission of large packets,
8CHAPTER 1: INTRODUCINGTHE ROUTER 6000 FAMILY
which, implement connection between medium-and-small-sized enterprise
networks and ATM networks.
MPLS Multiprotocol Label Switching (MPLS) is a combination of IP and ATM
technologies. MPLS replaces the IP header with a short and length-fixed label as
traffic identifier. This information is used by the router to make forwarding
decisions. This provides faster forwarding speed while getting support from IP
routed protocols and control protocols. This meets the requirements that various
new applications put on the network. MPLS VPN is a Virtual Private Network
technology that implements the interconnection of private networks via Label
Switched Paths (LSPs). As a LSP is a tunnel across the public network on its own,
MPLS has an intrinsic advantage in terms of VPN implementation. 6000 Routers
usually act as Label Edge Routers (LERs) to connect to an MPLS domain with
non-MPLS domain or connect to MPLS domains of different service providers.
Data security and
reliability
Online software
upgrading
Abundant fault isolation
methods
nSupport for NAT. Besides some basic functions, the NAT available for 6000
can limit concurrent connections to a single user, and thus alleviate the
negative impact caused by malicious resources without compromising the
normal network applications. NAT of 6000 also provides the ALG
(Application Layer Gateway) function to FTP and ICMP.
nSupport the authentication protocols such as PAP, CHAP, and data RADIUS
nImplement packet filter and stateful firewall for preventing the intrusion
from an external network.
nSupport VPN (including GRE, L2TP, and MPLS) and provide IPSec, and IKE.
This ensures the security of the private networks in an Internet environment.
nSupport the Backup Center and Virtual Router Redundancy Protocol (VRRP)
technologies. This enhances the robustness and reliability of the network by
providing a backup scheme in case of communication line or device failures.
So far, backup center supports backup load sharing.
nSupport hot swap of fans, interface cards, and power module to ensure
high reliability.
Y ou can upgrade the application programs and Boot ROM programs, and add new
features and functions on line as needed.
nYou can monitor the states of system configurations, system service
channels, and system resources, as well as fault indication via console and
network management host.
nYou can monitor the FIC run ning state by observing the LEDs on FIC panels.
nYou can use in-service system test, or out-of-service system test. In addition,
loopback test and hardware key module self-test, are allowed.
Router Model and Structure9
Router Model and
Structure
6040 ComponentsThe 6040 has five slots on the front panel. Slot 0 is used for the main control unit,
3Com 6000 Routers include 3Com 6040, and 6080. These models are similar in
chassis structure and layout. They use the mid-backplane allowing front and rear
card insertion and can be mounted in 19-inch standard racks.
and slots 1 through 4 are used for FICs.
Two PSUs, working in 1+1 backup mode, can be installed in 6040 from the rear of
the chassis. The PSUs provide AC power. The fan module is located at the left rear .
Both PSU and fan module are hot swappable.
6040 Front Panel
The following illustration details the components of the front panel of the 3Com
Router 6040.
The following illustration details the components of the rear panel of the 3Com
Router 6040 with optional second power supply.
Figure 2 Rear Panel of the 3Com Router 6040
(1)(2)
(3)
n1. Fan module
n2. Grounding screw
n3. ESD-preventive wrist strap port
n4. Power supply (PWR1) unit (PSU) 1
n5. PWR2 - for 2nd power supply
(4)
(5)
6080 ComponentsThe 6080 has nine slots on the front panel, using slot 0 for the main control unit
and slots 1 through 8 for FICs.
Two PSUs, working in 1+1 backup mode, can be installed in the 6080 from the
rear of the chassis. The PSUs provide AC power, and you may make a selection as
needed. The fan module is located at the left rear. Both PSU and fan module are
hot swappable.
Router Model and Structure11
6080 Front Panel
The following illustration details the components of the front panel of the 3Com
Router 6080.Front Panel of the 3Com Router 6080
1 console port
Processor733MHz733MHz
Boot ROM1024KB1024KB
SDRAM256MB256MB
NVRAM512KB512KB
Flash32MB32MB
Dimensions (W x D x H)436.2 mm x 420 mm x 130.5 mm436.2 mm x 420 mm x 219.5 mm
Weight17.7kg27.5kg
Input voltage ACRated voltage: 100-240V a.c.;
Max Power126W213W
Operating
temperature
Relative humidity10 ~ 90% (non-condensing)10 ~ 90% (non-condensing)
50/60Hz
Max. voltage: 90-264V a.c.;
50/60Hz
Max. current: 4.0A/2.0A
(6080/ 6040)
0 ~ 40oC0 ~ 40oC
2 10/100Mbps Ethernet ports
1 AUX port
1 console port
SDRAM (Synchronous Dynamic Random Access Memory) is also known as the memory that
stores the communication data between the system and CPU.
NVRAM (Non-Volatile Random Access Memory) stores the abnormal alarm information
Flash memory functions as the major file storage medium to store application program files,
abnormal information, and configuration files.
Boot ROM stores the boot program file.
14CHAPTER 1: INTRODUCINGTHE ROUTER 6000 FAMILY
Introduction to
General Modules
The 6000 Routers modules include RPU, PSU (PWR), FAN, and FICs.
RPUThe RPU functions primarily to process protocols, forward low-speed packets,
control interfaces, and detect faults. The state monitoring information, such as the
operation states of FAN, PWR, and system can be shown directly via the LEDs on
the RPU, or reported to the network management system. In addition, RPU also
provides the hardware reset button, RESET.
Figure 4 RPU
Introduction to General Modules15
Figure 5 LEDs and buttons
Table 4 RPU LED and button description
LED and buttonDescription
RUN
(Green)
ALM
(red)
RESETRPU hardware reset button.
10/100BASE-TX LEDLINK (green)OFF means the link is not connected and ON
RPUSystem operation LED. Blinking means the CPU is
in normal operation, constant ON or OFF means
the CPU has failed.
FANFAN operation LED. Constant ON means the FAN
is operating normally.
PWR1PWR1 operation LED. Constant On means PWR1
is operating normally, and constant OFF means
that PWR1 is not in place or has failed.
PWR2PWR2 operation LED. Constant ON means PWR2
is operating normally, and constant OFF means
PWR2 is not in place or has failed.
RPUSystem failure LED. ON means CPU has recieved
an alarm signal for PWR or FAN (due to
overheating, for example).
FANFAN failure LED. ON means the FAN is not in
place or its rotation is obstructed.
PWR1PWR1 failure LED. ON means PWR1 has failed.
PWR2PWR2 failure LED. ON means PWR2 ahs failed.
means the link is connected.
ACT (yellow)OFF means no data is being transcieved on the
interface and blinking means data is being
transcieved.
InterfaceConsole interface
Table 5 Console interface attributes
AttributeDescription
ConnectorRJ45
Interface standardRS232
Baud rate9600bps ~ 115200bps
9600bps by defaultSupported service
Connect to the ASCII terminalConnect to the serial interface of the local PC and run
The RPU provides two 10/100Base-TX Ethernet ports on its panel (Ethernet 0/0/0
at left and Ethernet 0/0/1 at right). Their attributes are listed in the following table.
Power ModulesThe power modules of 3Com 6000 Routers can work in either single-power or
dual-power mode. In dual-power mode, the two Power Modules function in a
redundant loading sharing mode. The input interruption or failure of a PWR does
not affect the operation of another PWR, and this operating PWR will provide all
the power required by the system.
Power Modules control functions of overcurrent protection and overvoltage
protection.You can connect the PWR to the backplane by inserting it from the rear
of router chassis. It is hot swappable and its switchover will not affect the ongoing
system operation.
If you want to install a 6000 Router in a communication equipment room, you
should make sure that the power distribution cabinet can provide the lightning
protection box or arrester against the current of 20KA and above.
Do not connect the AC power cord while inserting or removing a card.
ON/OFF switch should be set to OFF while inserting or removing.
Figure 6 AC Power
LEDsFigure 7 Front Panel of AC Power Module
Introduction to General Modules17
Table 8 PWR LED description
LEDDescription
ALM (red)PWR failure LED. ON means PWR is not in place or has failed.
RUN (green)PWR operation LED. Constant ON means PWR is operating normally, and
OFF means PWR has failed.
AC OK (red)PWR input LED. Constant ON means the normal voltage (85 ~ 264V) is
inputting, and OFF means the voltage input is not normal.
FANThe 6040 is configured with six fans, separated into three groups. The 6080 is
configured with eight fans, separated into four groups. The two fans in a group
work in a redundant manner. When all these fans are working normally, the
operating temperature of the system can be maintained in the range of 0 to 55 C.
Failure of a fan will not affect the operation of other fans, the system will still be
able to operate in the normal temperature. The rotating speed of the fans is
controlled by the RPU and is in the range of 50% to 100%.
The FAN controller uses two parameters, low-temperature threshold and
high-temperature threshold, to control the rotation speed of the fans; the former
corresponding to 100% rotating speed, and the latter corresponding to 50%
rotating speed. The system will send out rotation stop alarm signals in case any fan
fails. The alarm, and state LEDs, of FAN are located on the RPU front panel.
18CHAPTER 1: INTRODUCINGTHE ROUTER 6000 FAMILY
Figure 8 Fan Location (6080)
2
INSTALLING THE ROUTER
General Site
Requirements
Temperature/Humidity
Requirements
Cleanliness
Requirements
To ensure the proper working of the routers and prolong their service life, the
installation site should meet the requirements described in the following sections.
To ensure normal operation of the Router, the equipment room must maintain
temperature and humidity . Long-lasting moisture can degrade the performance of
the insulating material, which may result in electric leakage, leading to metal
erosion. The following table lists the requirements of 3Com Router 6000 in
temperature and humidity.
Table 1 Temperature/Humidity requirements in the equipment room
TemperatureRelative humidi ty
0oC to 40oC10% to 90%
The values of the operating temperature and humidity in router equipment refers
to the values measured at the position 1.5m above the floor and 0.4m ahead of
the router rack; given there are no protective boards in front or at the back of the
router rack.
Dust is harmful to the safe operation of the Router. Dust on the chassis may result
in static absorption, and causes poor contact of the metal connection components
or points.
There should not be explosive, conductive, magnetic, or corrosive dust in the
equipment room where 3Com 6000 Routers are located, and the dust
concentration should meet the following requirements:
Table 2 Limitation on dust content in equipment room
Mechanical active materialUnitContent
Dust particleparticle/m³3 x 104
(No visible dust on desk in three days)Note: Dust particle Diameter 5µm
Besides the dust specifications, the equipment room of the Router should also
meet the rigorous requirements for the content of salt, acid and sulfide. These
harmful gases could accelerate the metal erosion and the aging process of some
parts. The specific limits of these harmful gases are given in the following table.
Table 3 Harmful gas limits in an equipment room
GasMax. (mg/m3)
SO
2
H2S0.006
NH
3
0.2
0.05
20CHAPTER 2: INSTALLING THE ROUTER
Table 3 Harmful gas limits in an equipment room
GasMax. (mg/m3)
Cl
2
0.01
. ESD Preventive
Requirements
Electromagnetic
Environment
Requirements
Despite careful considerations in preventing ESD in the design of the Router,
excessive static electricity may bring enormous damage to the card circuits and
even the entire Router.
On the communication network connected to the Router, the static electricity is
primarily introduced from the outside electrical fields, such as the outdoor
high-voltage power cable and lightning, and from the inside system, such as
indoor environment, floor material and the equipment frame. To avoid the
damage caused by the static electricity, you should ensure that:
■The equipment is well connected to ground.
■The equipment room is du s t- p roof.
■There is adequate temperature and humidity.
■You always wear the ESD-preventive wrist strap and clothes when
contacting the circuit board.
■You place the removed circuit board upward on the ESD-preventive
workbench, or into a static shielded bag.
■You hold the circuit board by the outer edge, when observing or moving it,
to avoid direct contact with the elements on it.
All interference sources will affect the Router negatively in the conduction patterns
of capacitance coupling, inductance coupling, electromagnetic wave radiation,
and common impedance (including grounding system) coupling. To prevent the
interference:
Lightning Protection
Requirements
■Take effective measures against electricity net interference with the power
supply system.
■Do not use the working ground of the Router together with the grounding
or lightning protection grounding device of the power equip ment. Separ ate
them as far as possible.
■Keep the Router far away from strong power wireless launchers, radar
launchers, and high frequency and high-current equipment.
■Use electromagnetic shielding if necessary.
Despite the careful considerations that have been taken in lightning protection
when designing the Routersm and the measures that have been adopted, an
excessive-degree of lightning may still damage the Routers. To achieve the best
lightning protection, you are recommended to:
■Keep the grounding wire of the PGND of the chassis in good contact with
the earth ground.
■Keep the grounding terminal of the AC power socket in good contact with
the earth ground.
Safety Recommendations21
■Add a lightning arrester for power supply onto the front end of the power
input in order to protect the power supply from lightning strikes in a more
effective way.
■Add a special lightning protection facility at the input end of the signal
cables in order to protect the signal cables led to the outdoors, such as ISDN
cable, telephone cable, and E1/T1 cable, from lightning strikes in a more
effective way.
Check WorkbenchFollowing are the rules that you should observe when installing the Router:
■Leave enough clearance at the air intake vents and air exhausting vents to
ensure adequate ventilation of the router chassis.
■Make sure that the workbench has a good ventilation system.
■Make sure that the workbench is stable enough and can support the weight
of the Router and the installation accessories.
■Make sure that the workbench is well-grounded.
Safety
Recommendations
Check Router and
Accessories
When installing or working on a Router, you should:
■Keep the Router far away from heat sources and water/liquid.
■Make sure that the Router has been correctly grounded.
■Wear ESD-preventive wrist strap during installation and maintenance.
■Connecting the cables to the ports appropriate to them. Above all, do not
insert the telephone cable (including the ISDN cable) into a serial port.
■Follow laser cautions. Do not directly stare into the the laser, or the fiber
connector connected to it.
■Use Uninterrupted Power Supply (UPS).
After having confirmed that the installation conditions comply with the
requirements, please open the packing cases of the Router.s
Table 4 3Com 6000 Routers and accessorie
ItemNameQuantityNote
16040/6080
router
2Main control
unit
3PSU (AC)1/2 PCSTo achieve redundancy, you must
4Fan15FIC0~2/4/8You can equip the 6040 with four
6PGND wire1 PCS7Console cable1 PCS-
1 setRouter chassis
1 PCS-
equip two PSUs.
FICs, and 6080 with eight
maximum. You must specify FIC
type and quantity when placing an
order.
22CHAPTER 2: INSTALLING THE ROUTER
Table 4 3Com 6000 Routers and accessorie
ItemNameQuantityNote
8Technology
9Installation
11External cable
documentation
mechanical part
suite
1 SETInclude printed documentation
(Installation Manual for the Router)
and CD-ROM documentation.
1 SET-
1 SETOptional cables, including Ethernet
cable, AUX cable,
synchronous/asynchronous serial
cable, E1 cable, optical cable, etc.
You must specify the cable type
and quantity when placing the
order. Otherwise, they will not be
provided.
Installation Tools and
Meters and
Equipment
The following tools are required for proper installation.
■ESD-preventive wrist strap
■Static shielding bag
■Grounding wire and power cord
■Console cable
■Optional cables
■HUB or LAN Switch
■CSU/DSU (Channel Service Unit/Data Service Unit) or other DCE equipment
■Console terminal (it could be a common PC)
■Equipment related to the selected FICs
InstallationThe following flow chart details the steps for installing the Router.
Figure 1 6000 Family Router Installation Flow
Installation23
Rack Mount Router6000 Routers are designed to fit the 19-inch standard rack. The following table
describes their dimensions.
Table 5 6000 Router dimensions
ModelDimensions (mm)
6040 (W x D x H)436.2 x 420 x 130.5
6080 (W x D x H)436.2 x 420 x 219.5
Take the following steps to mount a Router.
1 Ensure the rack is stable.
2 Fix the mounting brackets (attached with a fixed cabling rack) onto both sides of
the chassis with a Phillips screwdriver. (Skip this step, if you do not fix the router on
the rack.)
3 Install the Router on the shelf/guides and push it into the rack. (Since 6080 Router
is rather heavy, it needs two people to carry from both sides.)
4 Place the Router in the rack by fixing the mounting brackets and the proper pan
head screws.
24CHAPTER 2: INSTALLING THE ROUTER
Figure 2 Mounting a 6000 Router in a rack
(2)
(1)
(3)
(1)
■1. Mounting screws
■2. Mounting brackets (carrying cabling racks)
■3. Guides
(2)
Bench-Mount RouterIn some cases, 19-inch standard rack is not available and bench mounting is
preferred. This mounting method is simple. Please pay attention to the following
items:
■Keep the workbench stable and well grounded.
■Leave the clearance of 10cm around the Router for heat dissipation.
■Never put heavy things on the Router.
Installing ModulesThe tasks of general module installation include the installations of RPU, PWR, and
various FICs.
Connect the Ground
(PGND)
The normal connection of PGND wire for the Router is the essential safeguard
against the lightning shocks and interference. Therefore, you must first correctly
connect the PGND wire when installing and using the Router.
6000 Routers provide a separate PGND screw. You must securely connect the
PGND to the ground, ensuring the leakage power to be channeled into the earth
ground. The PGND also provides protection against the high voltage of lightning
shocks caused by external network lines like E1/T1 line and ISDN/PSTN line. The
PGND screw is located at top right-rear of the chassis and identified by a
grounding mark, as shown in the following figure:
Installing Modules25
Figure 3 Location of Grounding Screw (PGND)
(1)
Connect the ground screw to the earth ground using a PGND cable, requiring a
grounding resistance less than 5-ohm. If you install the Router in a 19-inch
standard rack, you must also ground the rack.
Be sure the router is grounded in the event of lightning.
Connect AC Power CordAC power supply
AC power input range: 100 to 240V, 50/60Hz AC.
Figure 4 The power socket of an AC-input Router.
■1. Cable-retention clip
■2. Power switch
■3. AC input
Recommended AC power socket
Use a 3-line single-phase power socket with a grounding terminal; which should
be reliably connected to the ground in the building. Make sure that the power
supply for the building has been well grounded before connecting the AC power
cord.
(1)
(2)(3)
Connect AC Power Cord
1 Check that the PGND wire has been correctly connected to the ground.
2 Insert one end of the power cord accompanying the Router into the power socket
on the Router’s rear panel, fix the cable onto the cable-retention clip with a cable
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