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please contact 3Com and a copy will be provided to you.
UNITED STATES GOVERNMENT LEGEND
If you are a United States government agency, then this documentation and the software described herein are
provided to you subject to the following:
All technical data and computer software are commercial in nature and developed solely at private expense.
Software is delivered as “Commercial Computer Software” as defined in DFARS 252.227-7014 (June 1995) or
as a “commercial item” as defined in FAR 2.101(a) and as such is provided with only such rights as are
provided in 3Com’s standard commercial license for the Software. Technical data is provided with limited rights
only as provided in DFAR 252.227-7015 (Nov 1995) or FAR 52.227-14 (June 1987), whichever is applicable.
You agree not to remove or deface any portion of any legend provided on any licensed program or
documentation contained in, or delivered to you in conjunction with, this User Guide.
Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may not
be registered in other countries.
3Com and the 3Com logo are registered trademarks of 3Com Corporation. XRN is a trademark of
3Com Corporation
IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics Engineers, Inc.
Intel and Pentium are registered trademarks of Intel Corporation. Microsoft, MS-DOS, Windows, and Windows
NT are registered trademarks of Microsoft Corporation. Novell and NetWare are registered trademarks of
Novell, Inc. UNIX is a registered trademark in the United States and other countries, licensed exclusively
through X/Open Company, Ltd.
Netscape Navigator is a registered trademark of Netscape Communications.
HP OpenView is a registered trademark of Hewlett Packard.
JavaScript is a trademark of Sun Microsystems.
All other company and product names may be trademarks of the respective companies with which they are
associated.
ENVIRONMENTAL STATEMENT
It is the policy of 3Com Corporation to be environmentally-friendly in all operations. To uphold our policy, we
are committed to:
Establishing environmental performance standards that comply with national legislation and regulations.
Conserving energy, materials and natural resources in all operations.
Reducing the waste generated by all operations. Ensuring that all waste conforms to recognized environmental
standards. Maximizing the recyclable and reusable content of all products.
Ensuring that all products can be recycled, reused and disposed of safely.
Ensuring that all products are labelled according to recognized environmental standards.
Improving our environmental record on a continual basis.
End of Life Statement
3Com processes allow for the recovery, reclamation and safe disposal of all end-of-life electronic components.
Regulated Materials Statement
3Com products do not contain any hazardous or ozone-depleting material.
Environmental Statement about the Documentation
The documentation for this product is printed on paper that comes from sustainable, managed forests; it is
fully biodegradable and recyclable, and is completely chlorine-free. The varnish is environmentally-friendly, and
the inks are vegetable-based with a low heavy-metal content.
CONTENTS
ABOUT THIS GUIDE
Conventions14
Feedback about this User Guide15
Related Documentation15
1GETTING STARTED
Introduction17
What is 3Com Network Administrator17
On the CD18
Installation18
Activation20
Getting Started21
Creating a New Inventory File21
Import Device Information21
Main Features23
Device Window23
Device Administration24
Importing and Refreshing24
Backup, Restore and Setup25
Agent Update25
Traffic Prioritization25
Reporting25
HP OpenView Integration26
Live Update26
2PRODUCT ACTIVATION
Introduction27
Key Concepts28
Components28
About Dialog28
Activation Wizard29
Examples31
Activating 3Com Network Administrator31
Useful Information and References32
Key Considerations32
3DEVICE WINDOW
Overview35
Key Concepts36
Inventory Files36
Device Groups36
Components40
The Device Group Tree40
The Device List41
Device List Columns41
Toolbar43
Status Bar43
Menus44
File > Open48
File > Save and Save As48
Most Recently Used Files49
File > Exit49
Edit > Add Device49
Edit > Delete50
Edit > Find51
Edit > Select All52
View > Show Toolbar52
View > Show Columns52
View > Update Window53
Tools > Scheduled Tasks53
Too ls > O pt io ns55
Help > Contents and Index58
Help > About58
Examples59
Finding the IP address of a Device59
Backing up Devices in a certain VLAN59
Adding a New Device59
Key Considerations60
Deleting Devices60
Active Selection60
Scheduled Tasks60
4DEVICE ADMINISTRATION
Overview61
Key Concepts62
Web Management62
Telnet Management62
Administration Menu62
IP Ping63
Trace Route64
Properties Dialog65
Registering Devices for Warranty71
Components71
Device Warranty Dialog71
Device Warranty Wizard72
Connection to the 3Com Server78
What Data is Sent to the 3Com server78
Reports79
Examples81
Renaming a Switch 4007 using Telnet81
Disabling a Port on a Switch 4400 using the Web Interface81
Viewing Connected Ports using Device View82
Registering 3Com Devices for Warranty82
Key Considerations84
Troubleshooting84
Frequently Asked Questions85
5IMPORTINGAND REFRESHING DEVICES
Overview87
Key Concepts88
Importing88
Refreshing90
Components92
Import Dialog92
Import Progress Dialog92
Refresh Progress Dialog93
Refresh Summary Dialog95
Import and Refresh Reports96
Examples97
Importing Newly Discovered Devices from HP OpenView97
Update all Switch 4400’s with a New Agent146
Detecting and Downgrading a Problem Device147
Useful Information and References148
Supported Devices148
Agent Image Filenames148
Key Considerations149
Co-existence With Other TFTP Servers149
Considerations When Downgrading Devices149
Troubleshooting Device Problems Following Agent Update149
Repeated Timeouts150
8PRIORITIZING NETWORK TRAFFIC
Overview153
Key Concepts154
Classification154
Marking155
Queuing157
Dropping159
Service Levels159
Configuring the Network for End-to-end Traffic Prioritization160
Components161
Prioritize Network Traffic Wizard161
Prioritization Reports167
Examples169
Applying an Existing Configuration to New Devices169
Prioritizing NBX Voice Traffic170
Prioritizing Traffic To and From a SAP Server171
Blocking Access to a Streaming Audio Server173
Prioritizing a Video Conferencing Application174
Restricting Access to SNMP177
Useful Information and References180
User Priority Field180
DiffServ Codepoint Field181
Determining Field Values for Applications182
3Com Network Administrator Service Levels182
Configuration Levels for Supported 3Com Devices183
Key Considerations184
Resource Warnings184
Why Errors Can Occur When Adding a Server186
Potential Hazards When Blocking Traffic To and From Servers186
Servers That Cannot be Selected for Blocking187
Potential Hazards of Blocking Application Traffic188
Potential Hazards of Blocking SNMP, HTTP and Telnet189
Purchase Value-Added Services255
Troubleshoot Online255
Access Software Downloads256
Contact Us256
Telephone Technical Support and Repair256
DSYSTEM REQUIREMENTS
Operating System259
Web Browser259
HP OpenView Supported Versions259
Additional Software Required259
Hardware260
INDEX
3COM END USER SOFTWARE LICENSE AGREEMENT
ABOUT THIS GUIDE
This guide is intended for use by those responsible for installing, setting
up and managing a network; consequently, it assumes a working
knowledge of networks and network management systems.
®
If the Release Notes provided with this 3Com
User Guide contain details that differ from the information in this guide,
follow the information in the release notes.
Most 3Com user guides are available in Adobe Acrobat Reader Portable
Document Format (PDF) or HTML on the 3Com World Wide Web site:
http://www.3com.com/
Network Administrator
14ABOUT THIS GUIDE
ConventionsTa bl e 1 and Tab l e 2 list conventions that are used throughout this guide.
Tab le 1 Notice Icons
IconNotice TypeDescription
Information noteInformation that describes important features or
instructions.
CautionInformation that alerts you to potential loss of data or
potential damage to an application, system, or device.
WarningInformation that alerts you to potential personal
injury.
Tab le 2 Text Conventions
ConventionDescription
Screen displaysThis typeface represents information as it appears on the
screen.
SyntaxThe word “syntax” means that you must evaluate the syntax
provided and then supply the appropriate values for the
placeholders that appear in angle brackets. Example:
To change your password, use the following syntax:
system password <password>
In this example, you must supply a password for <password>.
CommandsThe word “command” means that you must enter the
command exactly as shown and then press Return or Enter.
Commands appear in bold. Example:
To display port information, enter the following command:
bridge port detail
The words “enter”
and “type”
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.”
Keyboard key namesIf you must press two or more keys simultaneously, the key
names are linked with a plus sign (+). Example:
Press Ctrl+Alt+Del
Words in italicsItalics are used to:
■ Emphasize a point.
■ Denote a new term at the place where it is defined in the
text.
■ Identify menu names, menu commands, and software
button names. Examples:
From the Help menu, select Contents.
Click OK.
Feedback about this User Guide15
Feedback about this
User Guide
Related
Documentation
Your suggestions are very important to us. They will help make our
documentation more useful to you. Please e-mail comments about this
document to 3Com at:
pddtechpubs_comments@3com.com
Please include the following information when commenting:
■Document title
■Part number
■Page number (if appropriate)
Example:
3Com Network Administrator for HP OpenView User Guide
DUA1540-0AAA01
Page 21
Do not use this email address for technical support questions. For
information about contacting Technical Support, please refer to
Appendix B
on page 251.
In addition to this guide, 3Com Network Administrator provides on-line
help which can be accessed through the application.
16ABOUT THIS GUIDE
1
GETTING STARTED
IntroductionThis chapter contains introductory information about 3Com
Administrator for HP OpenView, how to install and activate the
application and a brief summary of all its major features.
What is 3Com
Network
Administrator
3Com Network Administrator for HP OpenView is an application that lets
you perform administration tasks on a number of your 3Com devices at
once. By using 3Com Network Administrator you can:
■Directly import device information from HP OpenView or text files.
■Access the Telnet or Web Management consoles of your 3Com
devices
■Launch device-specific 3Com configuration applications such as
Device View
■Backup and Restore device configurations over the network and even
deploy setup configurations to a number of 3Com devices at once.
■Perform upgrades of your 3Com devices using a single update wizard
tool
■Generate reports of detailed information about your 3Com devices
■Configure your network to use the quality of service (QoS) capabilities
of your 3Com devices
®
Network
18CHAPTER 1: GETTING STARTED
On the CDThe CD contains the following resources:
■A readme file for 3Com Network Administrator
■The 3Com Network Administrator installation program
■This 3Com Network Administrator user guide in PDF format
■Adobe Acrobat Reader
■3Com Switch Manager
■3Com Router Manager
Use Windows Explorer to browse the CD and access the files.
Installation3Com recommends that you install the Router Manager and Switch
Manager applications before you install 3Com Network Administrator.
These applications must be installed first so that the 3Com Network
Administrator installation can create the correct shortcuts to these
applications.
To install 3Com Network Administrator, insert the product CD in your
computer’s CDROM drive and browse the CD. Double-click the
3Com Network Administrator v1.0.exe file to begin the
installation process. Once the installation has started (as shown in
Figure 1
), please follow the steps in the installation wizard.
Figure 1 InstallShield Wizard
The Select Components step in the installation wizard gives you the
option of installing parts of 3Com Network Administrator as shown in
Figure 2
:
Introduction19
Figure 2 Select Components
The following table provides guidelines on the scenarios you may be
installing 3Com Network Administrator under, and which checkboxes you
should select:
Tab le 3 Installation Checkboxes
Checkboxes:
ScenarioApplications Integration MIBs
Installing 3Com Network Administrator on a
system with a standalone version of HP
OpenView
Installing 3Com Network Administrator on a
system that does not contain HP OpenView
Installing 3Com Network Administrator on a
system that is acting as an HP OpenView
.
server
Note: You must install on the server before
installing any clients.
Installing on a system that is an HP OpenView
client
. Please install the integration kit on the
server before installing 3Com Network
Administrator on any clients.
✕✕✕
✕
✕✕
✕
20CHAPTER 1: GETTING STARTED
Installing the MIBs into HP OpenView is optional. The MIBs give you
access to low-level statistics and control of your 3Com devices. However,
you may decide not to install the MIB collection to save time during the
install, since the MIBs can take up to an hour to install.
ActivationOnce you have installed 3Com Network Administrator, you will have a
60-day grace period within which to activate your software. When you
launch 3Com Network Administrator for the first time the About dialog
will be displayed as shown in Figure 3
Figure 3 About Dialog
:
To activate your software:
1 Click Activate Now to launch the Activation Wizard.
2 The wizard will ask you for your license key. Enter the key and click Next.
3Com Network Administrator will then direct you to a 3Com activation
website to retrieve your activation key.
3 Once you have your activation key, enter it into the Activation Key text
box and click Finish to complete the activation process.
For more information, please refer to “
Product Activation” on page 27.
Getting Started21
Getting StartedThis section details the two operations you need to perform before you
can start using 3Com Network Administrator with your 3Com devices.
Creating a New
Inventory File
Import Device
Information
3Com Network Administrator stores detailed information about your
3Com devices in inventory files. When you first run 3Com Network
Administrator, a Welcome dialog is displayed which lets you:
■Create a new inventory file
■Open an existing inventory file
■Open the last inventory file you were using
To create a new inventory file from the Welcome dialog, select Create a
new inventory file and click OK.
Once you have an inventory file loaded into 3Com Network
Administrator, you must bring device information into the import facility
as follows:
1 From the File menu, select Import to display the dialog shown in Figure 4
Figure 4 Import Dialog
:
For information on how to import from a CSV file, see “Importing and
Refreshing Devices” on page 87.
2 The Import from HP OpenView option is selected by default so click OK to
display the Select Subnets dialog, which contains a list of subnets that HP
OpenView has discovered. An example is shown in Figure 5
:
22CHAPTER 1: GETTING STARTED
Figure 5 Select Subnets Dialog
3 Select the subnets you want to import 3Com devices from and click OK.
An Import Progress dialog is displayed while 3Com Network
Administrator contacts the HP OpenView database and retrieves device
information for the 3Com devices in the subnets you have specified.
Once the import has taken place, the Refresh Progress dialog is displayed.
During importing, 3Com Network Administrator (using SNMP) retrieves
even more detailed information about your 3Com devices than is held in
HP OpenView. When the refresh operation is complete, a Summary
dialog is displayed as shown in Figure 6
. From the Summary dialog you
can view reports on the import and refresh operations.
Main Features23
Figure 6 Summary Dialog
4 Click OK to close the Summary dialog and return to the Device Window.
You are now ready to start using the administration functions of 3Com
Network Administrator.
Main FeaturesThis section outlines the main features in 3Com Network Administrator,
with references to the relevant chapters where each feature is described
in more detail.
Device WindowThe 3Com Network Administrator Device Window is your console for
viewing your 3Com devices. The window contains a tree view of device
groups (called the Device Group tree) and a list of the devices in the
selected groups (called the Device List). By using the Device Window, you
are able to perform administration functions on specific devices, a
selection of devices or entire device groups. A toolbar is included to
provide access to the most commonly used administration tasks.
For more information, see “
Device Window” on page 35.
24CHAPTER 1: GETTING STARTED
Device
Administration
Whilst 3Com Network Administrator provides administration functions
that apply to a range of your 3Com devices, you may want specific
control of the details on a single device. For this reason, 3Com Network
Administrator provides access to the following specific applications in
order to obtain detailed control:
■Telnet Management
■Web Management
■3Com Device View
■3Com Switch Manager
■3Com Router Manager
■Network Jack Configuration
3Com Network Administrator also includes a feature called Device
Warranty. This feature enables you to register your 3Com devices for any
applicable warranty.
For more information on the administration functions see “
Device
Administration” on page 61.
For more information on 3Com Device View, see Appendix B on
page 251
.
Importing and
Refreshing
Importing is a convenient way of retrieving just the 3Com devices from
your HP OpenView database. You can also import information from a
CSV file.
Refreshing is the term 3Com Network Administrator uses for retrieving
detailed information from your 3Com devices. This information is then
presented in the Device Window and in the reports that 3Com Network
Administrator provides.
For more information, see “
page 87
.
Importing and Refreshing Devices” on
Main Features25
Backup, Restore and
Setup
The Backup facility allows you to store the configuration of your devices.
You can back up large numbers of devices and 3Com Network
Administrator will store them on your computer.
The Restore facility allows you to select which configuration to restore to
the device. You must have previously saved this configuration for the
device.
If you have a number of devices with similar settings, you can use the
Setup Wizard to deploy selected setup configurations to those 3Com
devices.
For more information, see “
Backup, Restore and Setup” on page 107.
Agent UpdateAgent Update allows you to update software on your 3Com devices if
you have a valid support contract. Agent Update also works in
conjunction with 3Com Network Administrator’s scheduling facility so
that you can schedule the updates to take place overnight and minimize
the impact on the network and, therefore, your users.
For more information, see “
Agent Update” on page 135.
Traffic PrioritizationMany 3Com devices have traffic prioritization (or quality of service)
features. 3Com Network Administrator provides the Prioritize Network
Traffic Wizard to simplify the configuration of these devices. Using the
wizard, you can choose to prioritize or block specific servers or traffic
types. To provide end-to-end quality of service, your configuration can be
applied to all supported 3Com devices.
For more information, see “
Prioritizing Network Traffic” on page 153.
ReportingThe Reporting facility enables you to retrieve stored information about
your 3Com devices. Many of the features in 3Com Network
Administrator have their own reports but there are other, general purpose
reports which give you different views of your 3Com devices. You can
also create your own reports using the Custom Report facility.
For more information, see “
Reporting” on page 191.
26CHAPTER 1: GETTING STARTED
HP OpenView
Integration
3Com Network Administrator customizes your copy of HP OpenView
with map icons and MIBs to enhance the management of your 3Com
devices. It also integrates with the HP OpenView Event Browser to send
you alarms for backup, restore, setup and agent update operations.
Menu options are provided for you to be able to launch 3Com Network
Administrator from within HP OpenView.
For more information, see “
HP OpenView Integration” on page 209.
Live UpdateThe Live Update feature keeps your copy of 3Com Network Administrator
up-to-date with the latest device support and fixes. You can view and
download updates specifically for your copy of 3Com Network
Administrator. In addition, 3Com Product News is also available from Live
Update to keep you informed with what is happening at 3Com.
For more information, see “
Live Update” on page 221.
PRODUCT ACTIVATION
2
Introduction3Com Network Administrator uses an activation system which allows you
to use your copy of the software beyond the grace period. This chapter
describes how to activate 3Com Network Administrator.
Once you have installed 3Com Network Administrator, you can use it for
a grace period of up to 60 days without activating it. During this time,
you have the opportunity to activate the product each time you launch it.
It is important that you activate 3Com Network Administrator, this ends
the grace period and allows you unrestricted access to the product.
Activation also starts the product’s warranty period, entitling you to
customer support for 3Com Network Administrator for the duration of
the warranty. You can also decide to receive important update
information relating to both this and other associated products.
This chapter covers the following topics:
■Key Concepts
■Components
■Examples
■Useful Information and References
■Key Considerations
28CHAPTER 2: PRODUCT ACTIVATION
Key Concepts3Com Network Administrator uses the following information in the
activation process:
■The Serial Number — 3Com Network Administrator automatically
generates this number when it is first installed.
■The License Key — identifies the physical copy of the software you
have. Each 3Com Network Administrator CD has a unique license key.
■The Product Number — the part number of your software, which
starts with ‘3C’.
The part number for 3Com Network Administrator is 3C15400.
■The Activation Key — the key returned from the 3Com registration
site. Type this key into the Activation Wizard to complete the
activation process.
3Com Network Administrator provides an Activation Wizard which
guides you through the activation process.
ComponentsThe following section describes how to activate 3Com Network
Administrator.
About Dialog3Com Network Administrator’s About dialog is used to display general
information relating to the product, such as the name, product number
and serial number.
You can launch the About dialog by selecting the menu option Help > About > 3Com Network Administrator. If 3Com Network Administrator is
still running within its grace period, the About dialog automatically
displays each time the application is launched.
During the grace period, the About dialog displays the number of days
remaining in the grace period. Click the Activate Now... button to launch
the Activation Wizard as shown in Figure 7
:
Components29
Figure 7 About Dialog Before Registration
When the grace period has expired, most menu options are disabled.
However, you can still activate the product using the Activate Now menu
option or by clicking Activate Now in the About dialog.
You can close the dialog without activating the product by clicking OK.
Once the product has been activated, the additional information and the
Activate Now button will not be displayed.
Activation WizardThe Activation Wizard guides you through the activation process. The
Wizard can be launched either by clicking Activate Now on the About
dialog, or by clicking Help > ActivateNow from the top level menu.
Once 3Com Network Administrator is activated, the Activation Wizard is
no longer needed and the Activate Now menu option displays a message
box that confirms the product is activated instead.
The wizard consists of two steps as follows:
1 Entering the license key — the key can be found on the CD sleeve of your
3Com Network Administrator software. The license key is five groups of
hexadecimal characters separated by dashes. For example:
3NA - 1BF9 - 093B - AC5F - 8343
Type the license key into the License Key text box and click Next as shown
in Figure 8
:
30CHAPTER 2: PRODUCT ACTIVATION
Figure 8 Activation Wizard - License Key
3Com Network Administrator checks that you have a valid license key
before allowing you to continue.
2 Obtaining the activation key — the activation key step allows you to do
two things:
■Connect to the 3Com registration web site by clicking Get Activation
Key.
■Enter the activation key you receive from the 3Com web site by typing
it in to the Activation Key text box and clicking Finish in the wizard as
shown in Figure 9
Figure 9 Activation Wizard - Activation Key
:
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