Cabletron Systems NBR-220 Programming manual

NBR-220 TWO PORT BRIDGE WITH LANVIEW®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT
B A
PWR
CPU
COM
RESET PORT B PORT A
EPIM-A PWR EPIM-A PWR
NBR-420 MULTI PORT BRIDGE ROUTER WITH LANVIEW®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT
B A
PWR
CPU
COM 2 COM 1
DISPLAY RESET PORT B PORT A
PORT F PORT E
EPIM-A PWR EPIM-A PWR
NBR-620 MULTI PORT BRIDGE ROUTER WITH LANVIEW®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT
D C B A
PWR
CPU
COM 2 COM 1
DISPLAY RESET PORT D PORT C PORT B PORT A
PORT F PORT E
EPIM-A PWR EPIM-A PWR EPIM-A PWR EPIM-A PWR
BRIM-A100
STY
LNK
XMT
RCV
LNK YEL STB DSR LNK
T1/FT1
TST RED SYN CTS TST
SYNC
BRIM-WT1
BRIM-A100
STY
LNK
XMT
RCV
1110_01
LNK YEL STB DSR LNK
T1/FT1
TST RED SYN CTS TST
SYNC
BRIM-WT1
NBR-220, NBR-420, AND NBR-620
LOCAL MANAGEMENT GUIDE
ch1Book Page 1 Friday, May 24, 1996 7:37 AM

NBR-SERIES Local Management Guide 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 FORANY 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 1996 by Cabletron Systems, Inc., P.O. Box 5005, Rochester, NH 03866-5005
All Rights Reserved
Printed in the United States of America
Order Number: 9031110-01 May 1996
SPECTRUM , LANVIEW , MicroMMAC , and BRIM are registered trademarks and Element
Manager , EPIM , EPIM-A , EPIM-F1 , EPIM-F2 , EPIM-F3 , EPIM-T , EPIM-X , FOT-F , FOT-F3 ,
HubSTACK , NBR-220 , NBR-420 , NBR-620 , SEH , SEHI , and TMS-3 are trademarks of Cabletron
Systems, Inc.
All other product names mentioned in this manual may be trademarks or registered trademarks of
their respective companies.
Printed on Recycled Paper
ch1Book Page i Friday, May 24, 1996 7:37 AM

Notice
ii NBR-SERIES Local Management Guide
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.
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 equipment is in the 1st Class Category (information equipment to be used in commercial and/or
industrial areas) and conforms to the standards set by the Voluntary Control Council for Interference
by Information Technology Equipment (VCCI) aimed at preventing radio interference in commercial
and/or industrial areas.
Consequently, when used in a residential area or in an adjacent area thereto, radio interference may be
caused to radios and TV receivers, etc.
Read the instructions for correct handling.
ch1Book Page ii Friday, May 24, 1996 7:37 AM

Notice
NBR-SERIES Local Management Guide iii
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 WARRANTYAND 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.
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.
ch1Book Page iii Friday, May 24, 1996 7:37 AM

Notice
iv NBR-SERIES Local Management Guide
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.
ch1Book Page iv Friday, May 24, 1996 7:37 AM

NBR-SERIES Local Management Guide v
CONTENTS
CHAPTER 1 INTRODUCTION
1.1 Using This Manual.......................................................................1-2
1.2 Document Conventions...............................................................1-3
1.3 Related Manuals..........................................................................1-3
1.4 Getting Help.................................................................................1-4
1.5 Local Management Overview......................................................1-4
1.5.1 The Management Agent .................................................1-5
1.5.2 In-Band vs. Out-of-Band.................................................1-5
1.5.3 Local vs. Remote Management......................................1-5
1.6 Local Management Requirements...............................................1-6
1.7 Local Management Screen Elements..........................................1-7
1.8 Local Management Keyboard Conventions.................................1-9
1.9 Navigating Local Management Screens....................................1-10
CHAPTER 2 LOCAL MANAGEMENT REQUIREMENTS
2.1 Configuring a Local Management Terminal.................................2-1
2.2 Management Terminal Setup Requirements...............................2-2
2.3 Connecting a Management Terminal to the NBR........................2-3
2.4 Establishing a Telnet Connection................................................2-4
CHAPTER 3 ACCESSING LOCAL MANAGEMENT
3.1 Using the Menu Screens.............................................................3-1
3.2 Local Management Menu Screens..............................................3-2
3.2.1 Selecting Local Management Menu Screen Items .........3-3
3.2.2 Exiting Local Management Screens ...............................3-4
3.2.3 Exiting the Local Management Session..........................3-4
3.3 The Main Menu Screen...............................................................3-5
3.3.1 The Setup Menu Screen.................................................3-6
3.3.2 The Status Menu Screen................................................3-7
ch1Book Page v Friday, May 24, 1996 7:37 AM

Contents
vi NBR-SERIES Local Management Guide
CHAPTER 4 THE SYSTEM LEVEL SCREEN
4.1 System Level Screen Fields ........................................................4-1
4.1.1 Setting the System Date..................................................4-3
4.1.2 Setting the System Time.................................................4-4
4.1.3 Setting the Host IP Address............................................4-4
4.1.4 Setting the Out of Band IP Addr......................................4-5
4.1.5 Setting the Subnet Mask.................................................4-5
4.1.6 Setting the Default Gateway............................................4-6
4.1.7 Setting the Default Interface............................................4-7
4.1.8 COM Port Applications....................................................4-7
CHAPTER 5 THE SNMP COMMUNITY NAMES SCREEN
5.1 Community Name Access Policy.................................................5-2
5.2 Setting SNMP Community Names...............................................5-2
CHAPTER 6 THE SNMPTRAPS SCREEN
6.1 The SNMP Traps Screen Fields ..................................................6-2
6.2 Setting the SNMP Trap Destination.............................................6-2
CHAPTER 7 THE FLASH DOWNLOAD SCREEN
7.1 Selecting a FLASH Download Method.........................................7-2
7.1.1 BootPROM Download.....................................................7-2
7.1.2 Runtime Download..........................................................7-3
7.2 Selecting a FLASH Download Server..........................................7-3
7.2.1 Changing the Download Server IP..................................7-4
7.2.2 Changing the Download File Name.................................7-4
7.3 Performing a FLASH Download Operation..................................7-4
CHAPTER 8 THE BRIDGE SETUP SCREEN
8.1 Bridge Setup Screen Fields .........................................................8-2
8.2 Selecting a Spanning Tree Protocol ............................................8-2
8.3 Selecting the Bridge Port Administrative Status ..........................8-3
ch1Book Page vi Friday, May 24, 1996 7:37 AM

Contents
NBR-SERIES Local Management Guide vii
CHAPTER 9 THE ROUTER SETUP SCREEN
CHAPTER 10 THE COMPONENT STATUS SCREEN
CHAPTER 11 THE DEVICE STATISTICS SCREEN
11.1 Device Statistics Screen Fields.................................................11-1
11.2 Selecting the Update-Freq.........................................................11-3
11.3 Selecting a Network...................................................................11-4
CHAPTER 12 THE MIB NAVIGATOR SCREEN
12.1 Managing Device MIBs..............................................................12-2
12.2 MIB Navigator Command Set Overview....................................12-3
12.2.1 Conventions for MIB Navigator Commands .................12-4
12.2.2 Navigation Commands .................................................12-5
12.2.3 Built-In Commands .....................................................12-12
12.2.4 Special Commands.....................................................12-18
INDEX
ch1Book Page vii Friday, May 24, 1996 7:37 AM

NBR-SERIES Local Management Guide 1-1
CHAPTER 1
INTRODUCTION
Welcome to the Cabletron Systems NBR-220, NBR-420, and NBR-620
Local Management Guide
. This manual explains how to access and use
Cabletron Systems Local Management for the NBR series of products.
Local Management provides monitoring and control capabilities for the
NBR and its attached segments. The NBR-SERIES of standalone hubs
consist of the following three models:
•
NBR-220 – two Ethernet Port Interface Module (EPIM) ports
•
NBR-420 – two EPIM ports, and two Bridge/Router Interface Module
(BRIM) ports
• NBR-620 – four EPIM ports, and two BRIM ports
Figure 1-1 The NBR-SERIES of Network Products
NOTE
This manual uses the term NBR to describe the NBR-220,
NBR-420, and NBR-620 unless otherwise specified.
NBR-220 TWO PORT BRIDGE WITH LANVIEW®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT
B A
PWR
CPU
COM
RESET PORT B PORT A
EPIM-A PWR EPIM-A PWR
NBR-420 MULTI PORT BRIDGE ROUTER WITH LANVIEW®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT
B A
PWR
CPU
COM 2 COM 1
DISPLAY RESET PORT B PORT A
PORT F PORT E
EPIM-A PWR EPIM-A PWR
NBR-620 MULTI PORT BRIDGE ROUTER WITH LANVIEW®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT
D C B A
PWR
CPU
COM 2 COM 1
DISPLAY RESET PORT D PORT C PORT B PORT A
PORT F PORT E
EPIM-A PWR EPIM-A PWR EPIM-A PWR EPIM-A PWR
BRIM-A100
STY
LNK
XMT
RCV
LNK YEL STB DSR LNK
T1/FT1
TST RED SYN CTS TST
SYNC
BRIM-WT1
BRIM-A100
STY
LNK
XMT
RCV
1110_01
LNK YEL STB DSR LNK
T1/FT1
TST RED SYN CTS TST
SYNC
BRIM-WT1
ch1Book Page 1 Friday, May 24, 1996 7:37 AM

Chapter 1: Introduction
1-2 NBR-SERIES Local Management Guide
This manual describes the following:
• Accessing the Local Management application
• Identifying and operating the types of fields used by Local
Management
• Navigating through Local Management fields and menus
• Using Local Management screens to perform management operations
1.1 USINGTHIS MANUAL
A general working knowledge of basic network operations and an
understanding of management applications is helpful prior to using
Cabletron Systems Local Management. The following summarizes the
organization of this manual.
Chapter 1,
Introduction , outlines the contents of this manual, provides an
overview of Local Management, and explains how to use the management
screens.
Chapter 2,
Local Management Requirements , describes the setup
requirements for accessing Local Management. It also explains how to
configure a management terminal and connect it to the NBR.
Chapter 3,
Accessing Local Management , describes how to access the
Main Menu screen and navigate the Local Management screens.
Chapter 4, The System Level Screen , describes how to use the System
Level screen, its functions, and operations.
Chapter 5, The SNMP Community Names Screen , explains how to
control access to the NBR by assigning community names.
Chapter 6, The SNMP Traps Screen , explains how to configure the
NBR to send SNMP trap messages to multiple network management
stations.
Chapter 7,
The FLASH Download Screen , describes how to download a
new firmware image to the NBR FLASH EEPROM.
Chapter 8,
The Bridge Setup Screen , describes how to configure the
NBR for bridge functions.
ch1Book Page 2 Friday, May 24, 1996 7:37 AM