Cabletron Systems ELS10-26TX User manual

SmartSTACK 10
ELS10-26 USER GUIDE
ELS10-26TX
STATUS
PORT STATUS MODE
10BASE-T/
100BASE-TX
FEPIM
2X 4X 6X 8X 10X 12X 14X 16X 18X 20X 22X 24X MONX 26X 27
LINK STATUS
LINK STATUS
26
27
LINK STATUS LINK STATUS
LINK STATUS
LINK STATUS
LINK STATUS
LINK STATUS
13
14
15
16
23
24
21
22
17
18
19
20
LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS
LINK STATUS
3
4
1
2
7
8
5
6
11
12
9
10
TX ACT FDX MON
RX COL 100 USR
PWR
CPU
RESET
25
MON
COM
9032243-01

i
NOTICE
Cabletron Systems reserves the right to make changes in specifications and other information
contained in this document without prior notice. The reader should in all cases consult Cabletron
Systems to determine whether any such changes have been made.
The hardware, firmware, or software described in this manual is subject to change without notice.
IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY INCIDENTAL,
INDIRECT, SPECIAL, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING BUT
NOT LIMITED TO LOST PROFITS) ARISING OUT OF OR RELATED TO THIS MANUAL OR
THE INFORMATION CONTAINED IN IT, EVEN IF CABLETRON SYSTEMS HAS BEEN
ADVISED OF, KNOWN, OR SHOULD HAVE KNOWN, THE POSSIBILITY OF SUCH
DAMAGES.
 Copyright 1997 by Cabletron Systems, Inc., P.O. Box 5005, Rochester, NH 03866-5005
All Rights Reserved
Printed in the United States of America
Order Number: 9032243-01 September 1997
Cabletron Systems, SPECTRUM, and LANVIEW are registered trademarks and
SmartSTACK , ELS10-26TX , FEPIM , FEPIM-TX and FEPIM-FX are trademarks of
Cabletron Systems, Inc.
All other product names mentioned in this manual may be trademarks or registered trademarks of
their respective companies.
FCC NOTICE
This device complies with Part 15 of the FCC rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial environment.
This equipment uses, generates, and can radiate radio frequency energy and if not installed in
accordance with the operator’s manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause interference in which case the user
will be required to correct the interference at his own expense.
WARNING: Changes or modifications made to this device which are not expressly approved by the
party responsible for compliance could void the user’s authority to operate the equipment.
Only qualified personnel should perform installation
procedures.
Printed on Recycled Paper

Notice
ii
DOC NOTICE
This digital apparatus does not exceed the ClassA limits for radio noise emissions from digital
apparatus set out in the Radio Interference Regulations of the Canadian Department of
Communications.
Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites applicables
aux appareils numériques de la class A prescrites dans le Règlement sur le brouillage radioélectrique
édicté par le ministère des Communications du Canada.
VCCI NOTICE
This is a Class A product based on the standard of the Voluntary Control Council for Interference by
Information Technology Equipment (VCCI). If this equipment is used in a domestic environment,
radio disturbance may arise. When such trouble occurs, the user may be required to take corrective
actions.
CABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT
IMPORTANT: Before utilizing this product, carefully read this License Agreement.
This document is an agreement between you, the end user, and Cabletron Systems, Inc. (“Cabletron”)
that sets forth your rights and obligations with respect to the Cabletron software program (the
“Program”) contained in this package. The Program may be contained in firmware, chips or other
media. BY UTILIZING THE ENCLOSED PRODUCT,YOU ARE AGREEING TO BECOME
BOUND BY THE TERMS OF THIS AGREEMENT, WHICH INCLUDES THE LICENSE AND
THE LIMITATION OF WARRANTY AND DISCLAIMER OF LIABILITY. IFYOU DO NOT
AGREE TO THE TERMS OF THIS AGREEMENT, PROMPTLY RETURN THE UNUSED
PRODUCT TO THE PLACE OF PURCHASE FOR A FULL REFUND.

Notice
iii
CABLETRON SOFTWARE PROGRAM LICENSE
1. LICENSE. You have the right to use only the one (1) copy of the Program provided in this
package subject to the terms and conditions of this License Agreement.
You may not copy, reproduce or transmit any part of the Program except as permitted by the
Copyright Act of the United States or as authorized in writing by Cabletron.
2. OTHER RESTRICTIONS. You may not reverse engineer, decompile, or disassemble the
Program.
3. APPLICABLE LAW. This License Agreement shall be interpreted and governed under the laws
and in the state and federal courts of New Hampshire. You accept the personal jurisdiction and
venue of the New Hampshire courts.
EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITY
1. EXCLUSION OF WARRANTY. Except as may be specifically provided by Cabletron in
writing, Cabletron makes no warranty, expressed or implied, concerning the Program (including
its documentation and media).
CABLETRON DISCLAIMS ALL WARRANTIES, OTHER THAN THOSE SUPPLIED TO
YOU BY CABLETRON IN WRITING, EITHER EXPRESSED OR IMPLIED, INCLUDING
BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE, WITH RESPECT TO THE PROGRAM, THE
ACCOMPANYING WRITTEN MATERIALS, AND ANY ACCOMPANYING HARDWARE.
2. NO LIABILITY FOR CONSEQUENTIAL DAMAGES. IN NO EVENT SHALL
CABLETRON OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER
(INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS,
PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, SPECIAL,
INCIDENTAL, CONSEQUENTIAL, OR RELIANCE DAMAGES, OR OTHER LOSS)
ARISING OUT OF THE USE OR INABILITY TO USE THIS CABLETRON PRODUCT,
EVEN IF CABLETRON HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES. BECAUSE SOME STATES DO NOT ALLOW THE EXCLUSION OR
LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR
ON THE DURATION OR LIMITATION OF IMPLIED WARRANTIES, IN SOME
INSTANCES THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO
YOU.
UNITED STATES GOVERNMENT RESTRICTED RIGHTS
The enclosed product (a) was developed solely at private expense; (b) contains “restricted computer
software” submitted with restricted rights in accordance with Section 52227-19 (a) through (d) of the
Commercial Computer Software - Restricted Rights Clause and its successors, and (c) in all respects
is proprietary data belonging to Cabletron and/or its suppliers.
For Department of Defense units, the product is licensed with “Restricted Rights” as defined in the
DoD Supplement to the Federal Acquisition Regulations, Section 52.227-7013 (c) (1) (ii) and its
successors, and use, duplication, disclosure by the Government is subject to restrictions as set forth in
subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at
252.227-7013. Cabletron Systems, Inc., 35 Industrial Way, Rochester, New Hampshire 03867-0505.

Notice
iv
DECLARATION OF CONFORMITY
Application of Council Directive(s): 89/336/EEC
73/23/EEC
Manufacturer’s Name: Cabletron Systems, Inc.
Manufacturer’s Address: 35 Industrial Way
PO Box 5005
Rochester, NH 03867
European Representative Name: Mr. J. Solari
European Representative Address: Cabletron Systems Limited
Nexus House, Newbury Business Park
London Road, Newbury
Berkshire RG13 2PZ, England
Conformance to Directive(s)/Product Standards: EC Directive 89/336/EEC
EC Directive 73/23/EEC
EN 55022
EN 50082-1
EN 60950
Equipment Type/Environment: Networking Equipment, for use in a
Commercial or Light
Industrial
Environment.
We the undersigned, hereby declare, under our sole responsibility, that the equipment packaged
with this notice conforms to the above directives.
Manufacturer Legal Representative in Europe
Mr. Ronald Fotino Mr. J. Solari
___________________________________ ___________________________________
Full Name Full Name
Principal Compliance Engineer Managing Director - E.M.E.A.
___________________________________ ___________________________________
Title Title
Rochester, NH, USA Newbury, Berkshire, England
___________________________________ ___________________________________
Location Location

v
CONTENTS
CHAPTER 1 INTRODUCTION
1.1 ABOUT THIS MANUAL ........................................................................1-1
1.2 GETTING HELP.......................................................................................1-2
1.4 RELATED DOCUMENTATION ...........................................................1-4
1.5 OVERVIEW...............................................................................................1-4
1.5.1 SmartSTACK 10 ELS10-26 Architecture.....................................1-6
1.5.2 SmartSTACK 10 ELS10-26 Bridge Address Table.....................1-9
1.5.3 SmartSTACK 10 ELS10-26 Port Monitoring ............................1-10
1.5.4 SmartSTACK 10 ELS10-26 Sample Applications ....................1-11
1.6 LOCAL CONSOLE MANAGER..........................................................1-18
1.6.1 Command Syntax Conventions.................................................1-18
1.6.2 Basic LCM Commands................................................................1-20
CHAPTER 2 UNPACKING AND INSTALLING
YOUR ELS10-26
2.1 ELS10-26 FRONT PANEL.......................................................................2-1
2.2 INSTALLING AN FEPIM.......................................................................2-4
2.3 INSTALLING THE ELS10-26.................................................................2-5
2.4 CHECKING THE POWER-UP DIAGNOSTICS SEQUENCE...........2-8
2.5 CONNECTING THE LOCAL CONSOLE MANAGER .....................2-9
2.6 CONNECTING TO THE NETWORK...................................................2-9
2.6.1 Connecting UTP Cables ..............................................................2-10
2.6.2 Connecting a UTP Segment to the FE-100TX ..........................2-11
2.6.3 Connecting a Multimode Segment to the FE-100FX...............2-13
CHAPTER 3 CONFIGURING YOUR ELS10-26
3.1 ASSIGNING IP ADDRESSES.................................................................3-2
3.1.1 Displaying IP Addresses...............................................................3-3
3.1.2 Deleting an IP Address .................................................................3-3
3.1.3 Changing a Subnet Mask..............................................................3-4
3.2 ENABLING BRIDGING..........................................................................3-4
3.3 DISABLING BRIDGING.........................................................................3-5
3.4 DISPLAYING BRIDGING FUNCTIONS .............................................3-5
3.5 ENABLING TRUNKING........................................................................3-6
3.6 DISABLING TRUNKING.......................................................................3-9
3.7 DISPLAYING TRUNKING STATUS....................................................3-9
3.8 ENABLING PORT MONITORING.....................................................3-11
3.9 DISABLING MONITORING................................................................3-12

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Contents
3.10 DISPLAYING MONITORING STATUS...........................................3-12
3.11 DEFINING AND DELETING WORKGROUPS ..............................3-14
3.12 ASSIGNING A COMMUNITY NAME.............................................3-16
3.13 CONFIGURING BROADCAST/MULTICAST STORM
PROTECTION ......................................................................................3-17
3.14 MODIFYING MIB VARIABLES.........................................................3-18
3.15 SYSTEM CONTACT............................................................................3-18
3.16 SYSTEM NAME ...................................................................................3-18
3.16.1 System Location .......................................................................3-19
3.16.2 Community Names..................................................................3-19
3.16.3 Aging Parameter ......................................................................3-19
CHAPTER 4 MONITORING AND MANAGING
YOUR ELS10-26
4.1 ELS10-26 MANAGEMENT TOOLS ......................................................4-1
4.2 ELS10-26 STATISTICS.............................................................................4-1
4.2.1 Gathering Statistics ........................................................................4-2
4.2.2 System Statistics .............................................................................4-2
4.2.3 Ethernet Port Statistics ..................................................................4-3
4.3 USING LCM TO CHECK ELS10-26 STATUS ......................................4-4
4.3.1 Displaying Status ...........................................................................4-4
4.3.2 Displaying MAC Addresses.........................................................4-6
4.3.3 Displaying Manufacturing Information .....................................4-8
4.4 MANAGING THE ELS10-26..................................................................4-9
4.5 USING LCM TO MANAGE THE ELS10-26.........................................4-9
4.5.1 Disabling a Port..............................................................................4-9
4.5.2 Enabling a Port .............................................................................4-10
4.5.3 Changing a Subnet Mask ............................................................4-11
4.5.4 Changing a Community Name..................................................4-12
4.5.5 Setting the Baud Rate ..................................................................4-13
4.5.6 Setting a Reboot Time..................................................................4-14

Contents
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CHAPTER 5 ELS10-26 DIAGNOSTICS AND
TROUBLESHOOTING
5.1 POWER-UP DIAGNOSTICS..................................................................5-1
5.1.1 Power-up LED Sequence ..............................................................5-1
5.1.2 Specific Power-up Tests................................................................5-2
5.1.3 Software Checksum Comparison................................................5-2
5.1.4 Power-up Diagnostics Results .....................................................5-3
5.2 RESPONSES TO FAILURES AT POWER-UP......................................5-3
5.3 STATUS AND ACTIVITY INDICATORS ............................................5-3
5.4 TROUBLESHOOTING............................................................................5-6
5.5 ELS10-26 DOES NOT POWER UP ........................................................5-6
5.5.1 Connectivity Problems..................................................................5-6
5.5.2 ELS10-26 Has Rebooted ................................................................5-6
5.5.3 ELS10-26 Does Not Respond to NMS.........................................5-7
APPENDIX A TECHNICAL SPECIFICATIONS
A.1 ELS10-26 SPECIFICATIONS ...............................................................A-1
A.2 Serial Cable Pin Assignments .............................................................A-3
A.3 10BASE-T Pin Assignments .................................................................A-4
A.4 Straight-through Wiring ......................................................................A-5
A.5 Crossover Wiring.................................................................................. A-6
A.6 The 5 - 4 - 3 Rule ....................................................................................A-6
A.7 FEPIM Specifications ............................................................................A-7
APPENDIX B GLOSSARY

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Contents