Cabletron Systems 6E123-26, 6E133-25, 6E132-25, 6E122-26 User Manual

6E122-26, 6E132-25, 6E123-26 and 6E133-25
SmartSwitch 6000 Interface Modules
User’s Guide
Ethernet
6E122-26
CPU
COM
Ethernet
6E123-26
COM
CPU
12
34
56
78
910
11 12
1413
15 16
17 18
19 20
21 22
23 24
12
34
56
78
910
11 12
1413
15 16
17 18
19 20
21 22
23 24
Ethernet
6E132-25
CPU
COM
12
34
56
78
910
11 12
1413
15 16
17 18
19 20
21 22
23 24
Ethernet
6E133-25
CPU
COM
12
34
56
78
910
11 12
1413
15 16
17 18
19 20
21 22
23 24
9032076-05
9032076-05

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.
1998 by Cabletron Systems, Inc., P.O. Box 5005, Rochester, NH 03866-5005 All Rights Reserved Printed in the United States of America
Order Number: 9032076-05 August 1998
Cabletron Systems
Inc. All other product names mentioned in this manual may be trademarks or registered trademarks of
their respective companies.
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:
party responsible for compliance could void the user’s authority to operate the equipment.
is a registered trademark and
SmartSwitch
is a trademark of Cabletron Systems,
FCC NOTICE
Changes or modifications made to this device which are not expressly approved by the
Printed on Recycled Paper
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide i
Notice
INDUSTRY CANADA NOTICE
This digital apparatus does not exceed the Class A 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:
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. IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT, PROMPTLY RETURN THE UNUSED PRODUCT TO THE PLACE OF PURCHASE FOR A FULL REFUND.
Before utilizing this product, carefully read this License Agreement.
ii 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Notice
CABLETRON SOFTWARE PROGRAM LICENSE
1. LICENSE
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 LA W. 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.
. You have the right to use only the one (1) copy of the Program provided in this
EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITY
1. EXCLUSION OF
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 ACCOMP ANYING WRITTEN MA TERIALS, AND ANY A CCOMP ANYING 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.
WARRANTY. Except as may be specifically provided by Cabletron in
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.
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide iii
Notice
DECLARATION OF CONFORMITY
Application of Council Directive(s):
Manufacturer’s Name:
Manufacturer’s Address:
European Representative Name:
European Representative Address:
Conformance to Directive(s)/Product Standards:
Equipment T ype/Environment:
W e 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
89/336/EEC 73/23/EEC
Cabletron Systems, Inc. 35 Industrial Way
PO Box 5005 Rochester, NH 03867
Mr. J. Solari Cabletron Systems Limited
Nexus House, Newbury Business Park London Road, Newbury Berkshire RG13 2PZ, England
EC Directive 89/336/EEC EC Directive 73/23/EEC EN 55022 EN 50082-1 EN 60950
Networking Equipment, for use in a Commercial or Light Environment.
Industrial
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
iv 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide

CONTENTS

CHAPTER 1 INTRODUCTION
1.1 Using This Guide.........................................................................1-1
1.2 Structure of This Guide................................................................1-1
1.3 6E12X-26 and 6E13X-25 Overview.............................................1-2
1.3.1 Connectivity ....................................................................1-4
1.3.2 Full Duplex Switched Ethernet........................................ 1-4
1.3.3 SmartTrunk.....................................................................1-5
1.3.4 Management...................................................................1-5
1.3.5 Switching Options...........................................................1-5
1.3.6 Standards Compatibility..................................................1-6
1.3.7 LANVIEW Diagnostic LEDs............................................1-6
1.3.8 Year 2000 Compliant......................................................1-6
1.3.9 Runtime IP Address Discovery.......................................1-6
1.3.10 Local Management Features..........................................1-7
1.4 Optional Features........................................................................1-8
1.5 Document Conventions............................................................... 1-9
1.6 Getting Help...............................................................................1-10
1.7 Related Manuals........................................................................1-11
CHAPTER 2 NETWORK REQUIREMENTS
2.1 SmartTrunk..................................................................................2-1
2.2 10BASE-T Network .....................................................................2-2
2.3 100BASE-TX Network.................................................................2-2
2.4 100BASE-FX Fiber Optic Network ..............................................2-2
CHAPTER 3 INSTALLATION
3.1 Required Tools............................................................................ 3-1
3.2 Unpacking the 6E12X-26 and 6E13X-25.....................................3-1
3.3 6E12X-26 and 6E13X-25 Options............................................... 3-2
3.4 Installing the 6E12X-26 and 6E13X-25 Into the
6C105 Chassis............................................................................ 3-2
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide v
Contents
3.5 Connecting to the Network...........................................................3-5
3.5.1 Connecting UTP Cables to Ports 1 Through 24 of the
6E122-26 and 6E132-25.................................................3-6
3.5.2 Connecting UTP Cables to Ports 1 Through 24 of the
6E133-25 and 6E123-26.................................................3-8
3.5.3 Connecting a Twisted Pair Segment
to the FE-100TX............................................................3-10
3.5.4 Connecting a Fiber Optic Segment to the
FE-100FX and FE-100F3..............................................3-12
3.6 Completing the Installation.........................................................3-14
CHAPTER 4 TROUBLESHOOTING
4.1 Using LANVIEW...........................................................................4-1
4.2 FE-100TX LED.............................................................................4-4
4.3 Troubleshooting Checklist............................................................4-6
4.4 Using the RESET Button .............................................................4-7
CHAPTER 5 LOCAL MANAGEMENT
5.1 Overview......................................................................................5-1
5.2 Local Management Keyboard Conventions.................................5-2
5.3 Management Terminal Setup.......................................................5-3
5.3.1 Console Cable Connection..............................................5-3
5.3.2 Connecting an Uninterruptible Power Supply (UPS).......5-4
5.3.3 Management Terminal Setup Parameters ......................5-5
5.3.4 Telnet Connections .........................................................5-6
5.4 Accessing Local Management.....................................................5-7
5.4.1 Navigating Local Management Screens..........................5-8
5.4.2 Selecting Local Management Menu Screen Items........5-10
5.4.3 Exiting Local Management Screens..............................5-10
5.5 The Main Menu Screen..............................................................5-12
5.6 Chassis Menu Screen................................................................5-13
5.7 Chassis Configuration Screen ...................................................5-15
5.7.1 Setting the IP Address...................................................5-17
5.7.2 Setting the Subnet Mask...............................................5-18
5.7.3 Setting the Chassis Date...............................................5-19
5.7.4 Setting the Chassis Time ..............................................5-19
5.7.5 Entering a New Screen Refresh Time...........................5-20
5.7.6 Setting the Screen Lockout Time..................................5-21
5.7.7 Setting the Operational Mode........................................5-22
5.8 SNMP Community Names Screen.............................................5-24
5.8.1 Establishing Community Names ...................................5-25
5.9 SNMP Traps Screen..................................................................5-27
5.9.1 Configuring the Trap Table............................................5-28
vi 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Contents
5.10 Chassis Environmental Screen .................................................5-29
5.11 Port Redirect Function Screen ..................................................5-30
5.11.1 Displaying the Source and Destination Entries............. 5-32
5.11.2 Changing Source and Destination Ports....................... 5-33
5.12 Module Selection Screen...........................................................5-34
5.12.1 Selecting a Module .......................................................5-35
5.13 Module Menu Screen ................................................................5-36
5.14 Module Configuration Menu Screen..........................................5-38
5.15 General Configuration Screen...................................................5-41
5.15.1 Setting the IP Address..................................................5-45
5.15.2 Setting the Subnet Mask............................................... 5-46
5.15.3 Setting the Default Gateway.........................................5-47
5.15.4 Setting the TFTP Gateway IP Address.........................5-48
5.15.5 Setting the Module Date ...............................................5-48
5.15.6 Setting the Module Time...............................................5-49
5.15.7 Entering a New Screen Refresh Time ..........................5-50
5.15.8 Setting the Screen Lockout Time.................................. 5-50
5.15.9 Setting the Operational Mode.......................................5-51
5.15.10Setting the Management Mode.....................................5-52
5.15.11Configuring the COM Port ............................................5-53
5.15.12Changing the Com Port Application..............................5-55
5.15.13Clearing NVRAM ..........................................................5-56
5.15.14Enabling/Disabling IP Fragmentation ...........................5-57
5.16 SNMP Community Names Screen............................................ 5-57
5.16.1 Establishing Community Names................................... 5-59
5.17 SNMP Traps Screen..................................................................5-60
5.17.1 Configuring the Trap Table...........................................5-61
5.18 Switch Configuration Screen..................................................... 5-62
5.18.1 Setting the STA............................................................. 5-64
5.18.2 Setting the Age Time ....................................................5-65
5.18.3 Setting (Enabling or Disabling) the Port Status ............ 5-65
5.19 Ethernet Full Duplex Configuration Screen............................... 5-66
5.19.1 Setting the Operation Mode..........................................5-68
5.20 Module Specific Configuration Menu Screen ............................5-69
5.21 System Resources Screen........................................................5-72
5.21.1 Setting the Reset Peak Utilization ................................ 5-73
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide vii
Contents
5.22 High Speed Interface Configuration Menu Screen
(6E12X-26 Only) ........................................................................5-74
5.22.1 Configuring an FE-100FX or FE-100F3
in Port 25 or 26..............................................................5-77
5.22.2 Setting the FE-100FX and FE-100F3
Operational Mode..........................................................5-77
5.22.3 Configuring an FE-100TX in Port 25 or 26....................5-78
5.22.4 Setting the FE-100TX Operational Mode......................5-78
5.22.5 Setting the FE-100TX Advertised Ability.......................5-78
5.23 Flash Download Screen.............................................................5-79
5.23.1 Image File Download Using TFTP ................................5-82
5.23.2 Image File Download Using RUNTIME.........................5-83
5.23.3 Image File Download Using BootP................................5-84
5.24 Port Redirect Function Screen...................................................5-85
5.24.1 Displaying the Source and Destination Entries.............5-87
5.24.2 Changing Source and Destination Ports.......................5-87
5.25 Broadcast Suppression Screen .................................................5-89
5.25.1 Setting the Threshold....................................................5-90
5.25.2 Setting the Reset Peak Switch......................................5-91
5.26 Module Statistics Menu Screen .................................................5-91
5.27 Switch Statistics Screen.............................................................5-93
5.27.1 Using the Clear Counters Command ............................5-94
5.28 The Interface Statistics Screen..................................................5-95
5.28.1 Displaying Interface Statistics .......................................5-98
5.28.2 Using the Clear Counters Command ............................5-99
5.29 RMON Statistics Screen ............................................................5-99
5.29.1 Displaying RMON Statistics ........................................5-103
5.29.2 Using the Clear Counters Command ..........................5-103
5.30 Network Tools..........................................................................5-104
5.30.1 Built-in Commands......................................................5-105
5.30.2 Special Commands.....................................................5-115
APPENDIX A SPECIFICATIONS
A.1 Device Specifications.................................................................. A-1
A.2 Physical Properties .....................................................................A-1
A.3 Environmental Requirements...................................................... A-1
A.4 Input/Output Ports....................................................................... A-2
A.5 COM Port Pinout Assignments ...................................................A-3
A.6 Regulatory Compliance............................................................... A-3
viii 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Contents
APPENDIX B FE-100TX, FE-100FX AND FE-100F3
SPECIFICATIONS
B.1 FE-100TX....................................................................................B-1
B.2 FE-100FX....................................................................................B-2
B.3 FE-100F3.....................................................................................B-3
APPENDIX C MODE SWITCH BANK SETTINGS AND
OPTIONAL INSTALLATIONS
C.1 Required Tools............................................................................C-1
C.2 Setting the Mode Switch..............................................................C-1
C.3 Installing Optional Fast Ethernet Interface Modules....................C-4
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide ix
Contents
x 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
CHAPTER 1

INTRODUCTION

Welcome to the Cabletron Systems
6E133-25 SmartSwitch 6000 Interface Modules User’s Guide
guide describes the 6E122-26, 6E132-25, 6E123-26 and 6E133-25 Interface Modules and provides information concerning network requirements, installation, troubleshooting, and the use of Local Management.
6E122-26, 6E132-25, 6E123-26 and
. This

1.1 USING THIS GUIDE

Read through this guide completely to understand the interface module features, capabilities, and Local Management functions. A general working knowledge of Ethernet and IEEE 802.3 type data communications networks and their physical layer components is helpful when using these devices.
NOTE
Unless noted differently, the information in this guide applies to all four SmartSwitch 6000 interface modules, which are referred to as either the “6E12X-26 and 6E13X-25” or the “module(s)”.

1.2 STRUCTURE OF THIS GUIDE

This guide is organized as follows:
Chapter 1,
the features of the 6E12X-26 and 6E13X-25, provides instructions on obtaining additional help and concludes with a list of related manuals.
Chapter 2,
to consider before installing the 6E12X-26 and 6E13X-25 into the 6C105 SmartSwitch 6000 chassis.
Chapter 3,
modules in the chassis and connect cables to the modules.
Chapter 4,
LANVIEW LEDs that enable you to quickly diagnose network/operational problems.
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 1-1
Introduction
Network Requirements
Installation
Troubleshooting
, outlines the contents of this manual, describes
, provides instructions on how to install the
, details the 6E12X-26 and 6E13X-25
, explains the network requirements
Chapter 1:
Introduction
Chapter 5,
Local Management
, describes how to access Local Management and use the Local Management screens to manage the 6E12X-26 and 6E13X-25 interface modules and the 6C105 chassis.
Appendix A,
Specifications
, contains information on functionality and operating specifications, connector pinouts, environmental requirements, and physical properties.
Appendix B,
FE-100TX, FE-100FX and FE-100F3 Specifications
, contains information about FE-100TX pinouts and information concerning cable types used with the FE-100FX and FE100-F3.
Appendix C,
Mode Switch Bank Settings and Optional Installations
, describes how to install optional Fast Ethernet Interface Modules and ho w to set the Mode Switches.

1.3 6E12X-26 AND 6E13X-25 OVERVIEW

The 6E12X-26 and 6E13X-25, shown in Figure 1-1, are interface modules for Cabletron Systems 6C105 SmartSwitch 6000 chassis.
The 6E12X-26 and 6E13X-25 are high-speed network switch devices that support 802.1D switching (bridging), 802.1Q switching, and Cabletron Systems SecureFast Switching Virtual Network technology. Ports 25 and 26 of the 6E12X-26 support optional Fast Ethernet Interface Modules and can provide uplinks to 100BASE-TX or 100BASE-FX Fast Ethernet networks. The 6E13X-25 is capable of being equipped with a High Speed Interface Module (HSIM) that provides for additional connectivity to other high speed networking technologies such as Asychronous Transfer Mode (ATM), Wide Area Networks (WANs) and Fiber Distributed Data Interface (FDDI).
The 6E12X-26 and 6E13X-25 can be used to connect individual high-bandwidth user devices, such as workstations, and to provide a central switching point for multiple Ethernet segments using devices such as Cabletron Systems HubSTACK or other third party stackable devices.
NOTE
1-2 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Figure 1-1 displays the 6E122-26 and 6E132-25. The
6E122-26 and the 6E123-26 are functionally identical, as are the 6E132-25 and the 6E133-25. The only difference being that the 6E123-26 and 6E133-25 modules support RJ21 front panel connections.
6E12X-26 and 6E13X-25 Overview
Network Ports 1-24
Ethernet
6E122-26
CPU
COM
12
34
56
78
910
11 12
15 16
17 18
19 20
21 22
23 24
1413
COM Ports
System LEDs
Port Status LEDs
Ethernet
6E132-25
CPU
COM
12
34
56
78
910
11 12
15 16
17 18
19 20
21 22
23 24
Network Ports 1-24
1413
25
Fast Ethernet Interface Module Ports 25 and 26
26
HSIM Slot
207601
Figure 1-1 The 6E122-26 and 6E132-25
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 1-3
Chapter 1:
Introduction

1.3.1 Connectivity

The 6E122-26 and 6E132-25 connect to Ethernet networks or workstations through 24 RJ45 ports on the front panel. These ports support UTP connections up to 100 meters. The ports are IEEE 802.3 10BASE-T compliant.
The 6E123-26 and 6E133-25 connect to Ethernet networks or workstations through two RJ21 connectors on the front panel. These connectors support 25 pair cable at lengths up to 100 meters. The ports are IEEE 802.3 10BASE-T compliant.
The 6E12X-26 modules have two front panel slots (ports 25 and 26) for optional Fast Ethernet Interface Modules to support an uplink to 100 Mbps Ethernet backbones or a high speed connection to a local server.
The 6E13X-25 modules have one front panel slot for an optional High Speed Interface Module to provide for additional connectivity to other high speed networking technologies such as ATM, WANs and FDDI.

1.3.2 Full Duplex Switched Ethernet

Each switched Ethernet port supports full wire-speed Ethernet communications and can be configured to operate in Full Duplex Switched Ethernet mode, which provides up to 20 Mbps of bandwidth.
The optional Fast Ethernet Interface Modules for the 6E12X-26 can also be configured to operate in Full Duplex Switched Ethernet mode, which provides up to 200 Mbps of bandwidth.
1-4 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
6E12X-26 and 6E13X-25 Overview

1.3.3 SmartTrunk

SmartTrunk, also referred to as SmartTrunking, is Cabletron Systems’ terminology for load balancing or load sharing. SmartTrunk technology provides an easy-to-implement mechanism to group, or aggregate, multiple links of any technology together to scale the backbone bandwidth beyond the limitations of a single link. All links are user-configurable so administrators can scale the backbone bandwidth by adding SmartTrunk links. The SmartTrunk benefits are as follows:
All purchased bandwidth is used.
Distributed, resilient links increase reliability and performance.
Multiple technologies are supported within a single trunk for maximum flexibility.
For more information about SmartTrunk, refer to the Cabletron Systems
SmartTrunk User’s Guide
.

1.3.4 Management

Management of the 6E12X-26 and 6E13X-25 is accomplished using Local Management tools or remote SNMP management stations. Local Management is accessible through the RS232 COM port on the front panel using a local VT100 terminal, or a remote VT100 terminal via a modem connection, and in-band via a Telnet connection. In-band remote management is possible through any SNMP compliant Network Management Software.

1.3.5 Switching Options

The 6E12X-26 and 6E13X-25 provide 802.1D switching, 802.1Q switching, or SecureFast Switching Virtual Network Services between all of the front panel interfaces including Fast Ethernet Interface Modules and High Speed Interface Modules (HSIMs).
SecureFast switching and 802.1Q switching allow for future migration to Virtual Network technologies without requiring the replacement of existing equipment.
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 1-5
Chapter 1:
Introduction

1.3.6 Standards Compatibility

The 6E12X-26 and 6E13X-25 are fully compliant with the IEEE 802.3 standard. The optional Fast Ethernet Interface Modules are fully compliant with the IEEE 802.3u standard. The 6E12X-26 and 6E13X-25 provide IEEE 802.1D Spanning T ree Algorithm (STA) support to enhance the overall reliability of the network and protect against “loop” conditions. The 6E12X-26 and 6E13X-25 support a wide variety of industry standard MIBs including RFC 1213 (MIB II), RFC 1757 (RMON), RFC 1493 (Bridge MIB) and RFC 1354 (FIB MIB). A full suite of Cabletron Systems Enterprise MIBs provide a wide array of statistical information to enhance troubleshooting.

1.3.7 LANVIEW Diagnostic LEDs

LANVIEW diagnostic LEDs serve as an important troubleshooting aid by providing an easy way to observe the status of indi vidual ports and overall network operations. Chapter 4 provides details about the 6E12X-26 and 6E13X-25 LANVIEW LEDs.

1.3.8 Year 2000 Compliant

The 6E12X-26 and 6E13X-25 have an internal clock that can maintain the current time and date beyond the year 1999.

1.3.9 Runtime IP Address Discovery

This feature enables the modules to automatically accept an IP address from a BootP server on the network into NVRAM without requiring a user to enter an IP address through Local Management.
When the modules are connected to the network and powered up, Runtime IP Address Discovery (RAD) checks the modules for an IP address. If one has not yet been assigned (module and 6C105 chassis IP address set to 0.0.0.0), RAD checks to see if any of the module interfaces have a link. If so, RAD sends out Reverse Address Resolution Protocol (RARP) and BootP requests to obtain an IP address from a RARP or BootP server on the network.
The RAD requests start out at an interval of one second. The interv al then doubles after every transmission until an interval of 300 seconds is reached. At this point, the interval remains at 300 seconds. The RAD requests continue until an IP address is received from a RARP or BootP server, or an IP address is entered using Local Management.
1-6 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
6E12X-26 and 6E13X-25 Overview

1.3.10 Local Management Features

Local Management provides the tools that allow management of the 6E12X-26 and 6E13X-25, the Fast Ethernet Interface Modules, the High Speed Interface Module (HSIM) and the 6C105 chassis. It also allows the following tasks to be performed:
Manage any module installed in the 6C105 via a single terminal connection.
Assign an IP address and subnet mask to the 6C105 chassis, 6E12X-26 and 6E13X-25.
Select a default gateway.
Control local and remote access.
Designate workstations to receive SNMP traps from the 6E12X-26 and 6E13X-25 interface modules and the 6C105 chassis.
Configure module specific SNMP MIB objects including the IETF Bridge MIB objects.
Chapter 5 provides detailed information about Local Management of the
6E12X-26 and 6E13X-25, the optional Fast Ethernet Interface Modules and the 6C105 chassis. The associated High Speed Interface Module user’s guide provides detailed information about Local Management of the applicable HSIM.
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 1-7
Chapter 1:
Introduction

1.4 OPTIONAL FEATURES

Options for the 6E12X-26 and 6E13X-25 are Fast Ethernet Interface Modules and High Speed Interface Modules, which add remote uplink capability.
Cabletron Systems provides Fast Ethernet Interface Modules for the 6E12X-26 to support uplinks to 100 Mbps Ethernet backbones or high speed connections to local servers. The Fast Ethernet Interface Modules are listed in Table 1-1.
Table 1-1 Fast Ethernet Interface Modules
P/N Description Application
Supports Category 5 Unshielded Twisted Pair (UTP) cabling with an impedance between 85 and 111 ohms.
Supports multimode fiber optic cabling.
Supports single mode fiber optic cabling.
FE-100TX
FE-100FX
FE-100F3
Uses RJ45 connector
Uses SC connector
Uses SC connector
Cabletron Systems provides High Speed Interface Modules for the 6E13X-25 to provide for additional connectivity to other high speed networking technologies such as ATM, WANs and FDDI. The HSIMs available for the 6E13X-25 are listed in the Release Notes.
1-8 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Document Conventions

1.5 DOCUMENT CONVENTIONS

The following conventions are used throughout this document:
Note
NOTE
TIP
symbol. Calls the reader’s attention to any item of
information that may be of special importance.
Tip
symbol. Conveys helpful hints concerning procedures or
actions.
!
CAUTION
Caution
damage to the equipment.
Electrical Hazard Warning
that could result in personal injury or death due to an electrical hazard.
symbol. Contains information essential to avoid
symbol. Warns against an action
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 1-9
Chapter 1:
Introduction

1.6 GETTING HELP

For additional support related to this device or document, contact the Cabletron Systems Global Call Center:
World Wide Web Phone (603) 332-9400
Internet mail support@cabletron.com FTP ftp://ftp.cabletron.com
Login Password
To send comments or suggestions concerning this document, contact the Cabletron Systems Technical Writing Department via the following email address: TechWriting@cabletron.com
Make sure to include the document Part Number in the email message.
http://www.cab letron.com/ For technical support, select
anonymous your email address
Service and Support
Before calling the Cabletron Systems Global Call Center, have the following information ready:
Your Cabletron Systems service contract number
A description of the failure
A description of any action(s) already taken to resolve the problem
(e.g., changing mode switches, rebooting the unit, etc.)
The serial and revision numbers of all involved Cabletron Systems
products in the network
A description of your network environment (layout, cable type, etc.)
Network load and frame size at the time of trouble (if known)
The device history (i.e., have you returned the device before, is this a
recurring problem, etc.)
Any previous Return Material Authorization (RMA) numbers
1-10 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Related Manuals

1.7 RELATED MANUALS

The following manuals may help to set up, control, and manage the 6E12X-26 and 6E13X-25:
Cabletron Systems HSIM-A6DP User’s Guide Cabletron Systems HSIM-F6 User’s Guide Cabletron Systems HSIM-FE6 User’s Guide Cabletron Systems HSIM-W6 User’s Guide Cabletron Systems HSIM-W84 User’s Guide Cabletron Systems HSIM-W87 User’s Guide Cabletron Systems HSIM-G01/G09 User’s Guide Cabletron Systems Ethernet Technology Guide Cabletron Systems Cabling Guide Cabletron Systems Port Based VLAN User’s Guide Cabletron Systems SmartTrunk User’s Guide These manuals can be obtained from the World Wide Web in Adobe
Acrobat Portable Document Format (PDF) at the following site:
http://www.cabletron.com/
NOTE
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 1-11
All documentation for the Cabletron Systems SecureF ast VLAN Manager software is contained on the VLAN Manager CD-ROM.
Chapter 1: Introduction
1-12 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
CHAPTER 2

NETWORK REQUIREMENTS

Before installing the 6E12X-26 and 6E13X-25 or Fast Ethernet Interface Modules (FE-100TX, FE-100FX, or FE-100F3), review the requirements and specifications referred to in this chapter concerning the following:
SmartTrunk (Section 2.1)
10BASE-T Twisted Pair Network (Section 2.2)
100BASE-TX Twisted Pair Network (Section 2.3)
100BASE-FX Fiber Optic Network (Section 2.4)
The network installation must meet the guidelines to ensure satisfactory performance of this equipment. Failure to follow the guidelines may produce poor network performance.
NOTE
The Cabletron Systems Cabling Guide and SmartTrunk User’s Guide, referred to in the following sections, can be found on
the Cabletron Systems World Wide Web site: http://www.cabletron.com/

2.1 SmartTrunk

To connect the 6E12X-26 and 6E13X-25 to a network so it can take advantage of the SmartTrunk feature, there are certain rules concerning port connections and configurations that must be followed for proper operation. Refer to the Cabletron Systems SmartTrunk User’s Guide for additional information.
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 2-1
Chapter 2: Network Requirements

2.2 10BASE-T NETWORK

When connecting a 10BASE-T segment to any of the 6E12X-26 and 6E13X-25 ports (Interfaces 1 through 24), ensure that the network meets the Ethernet network requirements of the IEEE 802.3 standard for 10BASE-T. Refer to the Cabletron Systems Cabling Guide for details.

2.3 100BASE-TX NETWORK

The 6E12X-26, with an FE-100TX installed in ports 25 and 26, provides an RJ45 connection that supports Category 5 UTP cabling with an impedance between 85 and 111 ohms. The device at the other end of the twisted pair segment must meet IEEE 802.3u 100BASE-TX F ast Ethernet network requirements for the devices to operate at 100 Mbps. Refer to the Cabletron Systems Cabling Guide for details.
NOTE
The 6E12X-26 with an FE-100TX installed is capable of operating at either 10 or 100 Mbps. The FE-100TX can automatically sense the speed of the other device and adjusts its speed accordingly.

2.4 100BASE-FX FIBER OPTIC NETWORK

Ports 25 and 26 of the 6E12X-26 support the Cabletron Systems FE-100FX and FE-100F3 fiber optic interface modules. The device at the other end of the fiber optic segment must meet the 100BASE-FX Fast Ethernet network requirements to operate at 100 Mbps. Refer to the Cabletron Systems Cabling Guide for details.
Multimode Mode Fiber Optic Cable Length
The maximum multimode fiber optic cable length of a 100BASE-FX segment is covered in the Cabletron Systems Cabling Guide.
Single Mode Fiber Cable Lengths
The maximum single mode fiber optic length of a 100BASE-FX segment may be no more than 5 km between Data Terminal Equipment (DTE to DTE) in half duplex mode or 20 km (DTE to DTE) in full duplex mode.
2-2 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
CHAPTER 3

INSTALLATION

Only qualified personnel should install the 6E12X-26 and 6E13X-25.
This chapter covers the following items:
Required tools
Unpacking the 6E12X-26 and 6E13X-25
Installing the 6E12X-26 and 6E13X-25 into the 6C105 chassis
Connecting to the network

3.1 REQUIRED T OOLS

A Phillips screwdriver is required to install the optional Fast Ethernet Interface Modules into the 6E12X-26.

3.2 UNPACKING THE 6E12X-26 AND 6E13X-25

1. Open the box and remove the packing material protecting the module.
2. Verify the contents of the carton as listed in Table 3-1.
Table 3-1 Contents of Shipping Carton
Item Quantity
6E132-25, 6E122-26, 6E133-25 or 6E123-26
Release Notes 1 RJ21 Angle Adapter
(6E123-26 and 6E133-25 only)
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 3-1
1
2
Chapter 3: Installation

3.3 6E12X-26 AND 6E13X-25 OPTIONS

NOTE
If the 6E12X-26 is to be installed with an optional Fast Ethernet Interface Module, refer to Appendix C for installation instructions. The installation instructions for the HSIMs available for the 6E13X-25 are located in the associated user’s guide.
Install any optional equipment before proceeding to
Section 3.4.
3.4 INSTALLING THE 6E12X-26 AND 6E13X-25 INTO
THE 6C105 CHASSIS
Failure to observe static safety precautions could cause damage to the 6E12X-26 and 6E13X-25. Follow static safety
!
CAUTION
CAUTION
The 6E12X-26 and 6E13X-25 can be installed in any of the 5 slots that are available. To install a module, proceed as follows:
handling rules and properly wear the antistatic wrist strap provided with the 6C105 chassis.
Do not cut the non-conductive bag to remove the module. Damage could result from sharp objects contacting the board
!
or components.
1. Remove the blank panel covering the slot in which the module will be
installed. All other slots must remain covered to ensure proper airflow and cooling. (Save the blank plate in the event you need to remove the module.)
2. Carefully remove the module from the shipping box. (Save the box
and packing materials in the event the module must be reshipped.)
3. Locate the antistatic wrist strap shipped with the 6C105 chassis.
Attach the strap to your wrist and plug the cable from the antistatic wrist strap into the ESD grounding receptacle at the upper right corner of the 6C105.
3-2 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
Installing the 6E12X-26 and 6E13X-25 Into the 6C105 Chassis
4. Remove the module from the plastic bag. (Save the bag in the event
the module must be reshipped.) Observe all precautions to prevent damage from Electrostatic Discharge (ESD).
5. Examine the module for damage. If any damage exists, DO NOT
install the module. Immediately contact the Cabletron Systems Global Call Center.
To prevent damaging the bac kplane connectors in the f ollo wing step, take care that the module slides in straight and properly
!
CAUTION
engages the backplane connectors.
NOTE
In the following step, ensure that the top plastic locking tab lines up with the desired slot number located on the front panel of the chassis. Refer to Figure 3-1.
6. Locate the slot guides that line up with the number of the slot in which
the module will be installed. Install the module in the chassis by aligning the module circuit card between the upper and lower metal rail guides of the desired slot, sliding it into the chassis, and locking down the top and bottom plastic locking tabs, as shown in Figure 3-1. Take care that the module slides in straight and properly engages the backplane connectors.
6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide 3-3
Chapter 3: Installation
Slot Number
2
1
3
45
Ethernet
6E132-25
CPU
Plastic Locking Tab
PS1
COM
12
34
56
78
910
11 1 2
1413
15 16
17 18
19 20
21 22
23 24
PS2
Metal Back-Panel
Circuit Card
Card Guides
Plastic Locking Tab
207602
Figure 3-1 Installing an Interface Module
3-4 6E122-26, 6E132-25, 6E123-26 and 6E133-25 User’s Guide
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