English dropdown-ico

Manual Cabletron Systems HubSTACK SEHI-34

93 pages 1.19 mb
Download

Go to site of 93

Summary
  • Cabletron Systems HubSTACK SEHI-34 - page 1

    SEHI-22, SEHI-24, SEHI-32, AND SEHI-34 10BASE-T INTELLIGENT STACKABLE HUB USER’S GUIDE CABLETRON SYSTEMS, P. O. Box 5005, Rochester, NH 03867-0505 The Complete Networking Solution™ ...

  • Cabletron Systems HubSTACK SEHI-34 - page 2

    NOTICE 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 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 3

    NOTICE ii 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 com ...

  • Cabletron Systems HubSTACK SEHI-34 - page 4

    NOTICE 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 “Progra ...

  • Cabletron Systems HubSTACK SEHI-34 - page 5

    NOTICE iv 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 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 6

    CONTENTS v T ABLE OF CONTENTS APPENDIX A TABLE OF CONTENTS v CHAPTER 1 INTRODUCTION 1.1 USING THIS MANUAL ............................................................ 1-1 1.2 GETTING HELP ........................................................................ 1-2 1.3 SEHI OVERVIEW ................................................................... ...

  • Cabletron Systems HubSTACK SEHI-34 - page 7

    CONTENTS vi 2.6 OPERATING SPECIFICATIONS ........................................... 2-17 CHAPTER 3 INSTALLATION 3.1 UNPACKING THE SEHI .......................................................... 3-1 3.2 INSTALLING THE SEHI .......................................................... 3-1 3.2.1 Stacking the SEHI ........................................ ...

  • Cabletron Systems HubSTACK SEHI-34 - page 8

    CONTENTS vii APPENDIX B TWISTED PAIR WIRING TABLES A-1 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 9

    INTRODUCTION Page 1-1 CHAPTER 1 INTRODUCTION W elcome to the Cabletron Systems SEHI-22, SEHI-24, SEHI-32, and SEHI-34 10BASE-T Intelligent Stackable Hub User’s Guide . This manual explains installation instructions and provides reference information for the SEHI-22, 24, 32, and 34. Note : The term SEHI (Stackable Ethernet Hub with Intelligence) i ...

  • Cabletron Systems HubSTACK SEHI-34 - page 10

    INTRODUCTION Page 1-2 1.2 GETTING HELP If you need additional support related to the Cabletron Systems SEHI, or if you have any questions , comments, or suggestions concerning this manual, contact Cabletron Systems T echnical Support: By phone .................. (603) 332-9400 Monday-Friday; 8am - 8pm EST By CompuServe ® ..... GO CTRON from any ! ...

  • Cabletron Systems HubSTACK SEHI-34 - page 11

    INTRODUCTION Page 1-3 The SEHI-22/24 and SEHI-32/34 are functionally identical with the exception of the network ports: • SEHI-22 , 12 RJ45 network ports and one EPIM port. • SEHI-24 , 24 RJ45 network ports and two EPIM ports . • SEHI-32 , one 50 pin Champ connector , providing 12 twisted pair segments , and one EPIM port. • SEHI-34 , two 5 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 12

    INTRODUCTION Page 1-4 LANVIEW LEDs Cabletron Systems’ LANVIEW Status Monitoring and Diagnostics System is a troubleshooting tool that helps you diagnose power failures , collisions, cable faults, and link problems . The LANVIEW LEDs are conveniently located on the SEHI’ s front panel. Reset Button The front panel Reset Button lets you reboot th ...

  • Cabletron Systems HubSTACK SEHI-34 - page 13

    INTRODUCTION Page 1-5 1.7 OPTIONAL FEATURES The following features are not included with the SEHI but can be purchased separately from Cabletron Systems . Ethernet Port Interface Modules (EPIMs) EPIMs let you expand your network through a variety of media. Cabletron Systems offers the EPIMs shown in T able 1-1. HubSTACK Interconnect Cables Y ou nee ...

  • Cabletron Systems HubSTACK SEHI-34 - page 14

    INTRODUCTION Page 1-6 Daughter Board Upgrade Kit Y ou can upgrade the SEHI-22 and the SEHI-32 to 24 ports using the daughter board upgrade kit. The Cabletron part numbers for the upgrades are: • SEHI-22: 24PORT -UGKT -E • SEHI-32: 24PORT -UGKT -E 50P Rack Mount or Wall Mount Hardware Y ou can install your SEHI in a 19-inch rack or mount it on a ...

  • Cabletron Systems HubSTACK SEHI-34 - page 15

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-1 CHAPTER 2 INST ALLA TION REQUIREMENTS/SPECIFICA TIONS This Chapter describes cabling requirements , network guidelines , and operating specifications for the SEHI. Be sure to read this chapter before you install the SEHI. Y our network must meet the requirements and conditions specified in this ch ...

  • Cabletron Systems HubSTACK SEHI-34 - page 16

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-2 2.1.2 UTP and STP Cable Specifications for the Network P orts and EPIM-T Module The device at the other end of the twisted pair segment must meet IEEE 802.3 10BASE-T specifications . When you connect a 10B ASE-T Twisted P air Segment to the SEHI’ s 10B ASE-T Twisted P air Network P orts and EPIM ...

  • Cabletron Systems HubSTACK SEHI-34 - page 17

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-3 Delay The maximum propagation delay of a 10B ASE-T link segment must not exceed 1000 nsec. This 1000 nsec. maximum delay limits the maximum link segment length to no greater than 200 meters . Crosstalk Crosstalk is caused by signal coupling between the different cable pairs contained within a multi- ...

  • Cabletron Systems HubSTACK SEHI-34 - page 18

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-4 2.1.3 Multimode Fiber Optic Cable Specifications for the EPIM-F1 and EPIM-F2 Modules T able 2-1 shows Multimode Fiber Optic Cable specifications for the EPIM-F1 and EPIM-F2 modules . Attenuation Y ou must test the fiber optic cable with a fiber optic attenuation test set adjusted for an 850 nm w ...

  • Cabletron Systems HubSTACK SEHI-34 - page 19

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-5 2.1.4 Single Mode Fiber Optic Cable Specifications for the EPIM-F3 Module T able 2-2 shows Single Mode Fiber Optic Cable specifications for the EPIM-F3. Attenuation Y ou must test the fiber optic cable with a fiber optic attenuation test set adjusted for an 1300 nm wa velength. This test verifi ...

  • Cabletron Systems HubSTACK SEHI-34 - page 20

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-6 2.1.5 Thin-Net Network Requirements for the EPIM-C Module When you connect a thin-net segment to the SEHI (via an EPIM-C), your network must meet the following requirements: Cable Type 50 ohm RG-58A/U type coaxial cable must be used when making up a thin-net cable segment. Length The thin-net segmen ...

  • Cabletron Systems HubSTACK SEHI-34 - page 21

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-7 2.1.6 AUI Cable Requirements for the EPIM-A and EPIM-X Modules When you connect an external network segment to the SEHI (via an EPIM-A or EPIM-X), the A UI cable must meet the following requirements: AUI Cable The A UI cable connecting the module to a device must be IEEE 802.3 type cable. Length The ...

  • Cabletron Systems HubSTACK SEHI-34 - page 22

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-8 2.2.1 SEHI-22 and SEHI-24 Network P ort Specifications The SEHI-22 and SEHI-24 provide RJ45 connections for network connections . Figure 2-1 shows the RJ45 pinouts . Figure 2-1. RJ45 Network Ports 2.2.2 SEHI-32 and SEHI-34 Network P ort Specifications The SEHI-32 and SEHI-34 provide 50 pin Champ c ...

  • Cabletron Systems HubSTACK SEHI-34 - page 23

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-9 Table 2-3. Champ Connector Pinouts 50 Pin Champ Connector Pin Signal Wire Color Pin Signal Wire Color 1 RX 1- Blue/White 26 RX 1+ White/Blue 2 TX 1- Orange/White 27 TX 1+ White/Orange 3 RX 2- Green/White 28 RX 2+ White/Green 4 TX 2- Brown/White 29 TX 2+ White/Brown 5 RX 3- Gray/White 30 RX 3+ White/ ...

  • Cabletron Systems HubSTACK SEHI-34 - page 24

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-10 2.3 EPIM SPECIFICATIONS EPIMs let you connect the SEHI to the main network using different media types . Cabletron Systems offers a variety of EPIMs. The following sections explain specifications for each EPIM. 2.3.1 EPIM-T The EPIM-T is an RJ45 connector supporting UTP cabling . It has an interna ...

  • Cabletron Systems HubSTACK SEHI-34 - page 25

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-11 2.3.2 EPIM-F1 and EPIM-F2 The EPIM-F1 and EPIM-F2 shown in Figure 2-4 support Multimode Fiber Optic cabling . Each EPIM has an internal Cabletron Systems FOT-F™ Fiber Optic Transceiver . The EPIM-F1 is equipped with SMA Connectors and the EPIM-F2 is equipped with ST Connectors . Specifications f ...

  • Cabletron Systems HubSTACK SEHI-34 - page 26

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-12 2.3.3 EPIM-F3 The EPIM-F3 shown in Figure 2-5 supports Single Mode F iber Optic cabling . It has an internal Cabletron Systems FOT-F™ Fiber Optic Transceiver and is equipped with ST Connectors . Specif ications for the EPIM-F3 are listed below . Figure 2-5. EPIM-F3 Note : Transmitter Power decrea ...

  • Cabletron Systems HubSTACK SEHI-34 - page 27

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-13 Parameter Typical Minimum Maximum Transmitter Peak Wave Length 1300 nm 1270 nm 1330 nm Spectral Width 60 nm - 100 nm Rise Time/ 3.0 nsec 2.7 nsec 5.0 nsec Fall Time 2.5 nsec 2.2 nsec 5.0 nsec Duty Cycle 50.1% 49.6% 50.7% Bit Error Rate: Better than 10 -10 Note : The transmitter power levels given a ...

  • Cabletron Systems HubSTACK SEHI-34 - page 28

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-14 2.3.4 EPIM-C The EPIM-C supports thin-net coaxial cabling and is equipped with an internal Cabletron Systems TMS-3™ Transceiver . Y ou can use the TERM switch on the front of the EPIM-C to set the internal 50 Ohm terminator . This eliminates the need to connect the port to a tee-connector and ter ...

  • Cabletron Systems HubSTACK SEHI-34 - page 29

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-15 2.3.5 EPIM-A and EPIM-X (AUI P ort) The EPIM-A is a DB15 female connector used to attach segments to an external transceiver . The EPIM-X is equipped with dual internal transceivers . It has a DB15 male connector used to attach segments to an A UI cable. Figure 2-7 shows both modules. Figure 2-7. T ...

  • Cabletron Systems HubSTACK SEHI-34 - page 30

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-16 2.4 COM PORT REQUIREMENTS The RJ45 COM port supports access to a Local Management Console. The Console port supports a Digital Equipment Corporation, VT 320™ terminal or PC emulation of the VT 320™ terminal. Figure 2-8 shows the pinouts for the RJ45 COM port. Figure 2-8. COM Port Pinouts 2.5 TR ...

  • Cabletron Systems HubSTACK SEHI-34 - page 31

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-17 2.6 OPERATING SPECIFICATIONS The operating specifications for the SEHI are described in this section. Cabletron Systems reserves the right to change these specifications at any time without notice. GENERAL Operating System Memory: 1.5 MB Internal Processor: Intel i960 operating at 16 MHz Ethernet ...

  • Cabletron Systems HubSTACK SEHI-34 - page 32

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-18 JAM Output : Collisions are propagated through the network using the JAM signal of an alternating pattern of 1's and 0's in accordance with 802.3 specifications for a repeater unit. Fragment Extension : Packet fragments are extended to a minimum of 96 bits using the JAM [1,0]. Fault Prote ...

  • Cabletron Systems HubSTACK SEHI-34 - page 33

    INSTALLATION REQUIREMENTS/SPECIFICATIONS Page 2-19 ENVIRONMENTAL REQUIREMENTS Operating T emperature: +5 ° to +50 ° C Non-operating T emperature: -30 ° to +90 ° C Operating Humidity: 5 to 95% (non-condensing) SAFETY This unit meets the safety requirements of UL 1950, CSA C22.2 No. 950, and EN 60950; the EMI requirements of FCC Class A and EN 55 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 34

    INSTALLATION Page 3-1 CHAPTER 3 INST ALLA TION This chapter outlines the procedure for installing the SEHI to your network as a stackable or stand-alone device . Ensure that your network meets the guidelines and requirements outlined in Chapter 2, Installation Requirements/Specifications , before installing the SEHI. 3.1 UNPACKING THE SEHI Unpack ...

  • Cabletron Systems HubSTACK SEHI-34 - page 35

    INSTALLATION Page 3-2 Free-standing and shelf installations must be within in reach of the network cabling and meet the requirements listed below: • A single phase 120V ac, 15A, grounded power receptacle must be located within 7 feet of the location. • If you use a shelving unit, it must be able to support 30 pounds of static weight for each de ...

  • Cabletron Systems HubSTACK SEHI-34 - page 36

    INSTALLATION Page 3-3 T o stack the SEHI together with an SEH non-intelligent hub: 1. Attach the SEHI HubSTACK Interconnect cable to the “OUT” port on the rear panel of the SEHI as shown in Figure 3-1. 2. Attach the other end of the SEHI HubSTACK Interconnect cable to the “IN” port on the rear panel of the SEH. T o stack SEH non-intelligent ...

  • Cabletron Systems HubSTACK SEHI-34 - page 37

    INSTALLATION Page 3-4 If you disconnect one end of a HubSTACK Interconnect cable and leave the other end attached to the hub , ensure that you disconnect the cable from the OUT port as shown in Figure 3-2. This ensures that the HubSTACK Interconnect cable is terminated properly . Figure 3-2. Disconnecting the HubSTACK Interconnect Cable 3.2.2 Attac ...

  • Cabletron Systems HubSTACK SEHI-34 - page 38

    INSTALLATION Page 3-5 3.2.3 Rack Mounting the SEHI Refer to Figure 3-4 and perform these steps to install the SEHI in a 19-inch rack. 1. Remove four cover screws (two from each side) located along the front edges of each side of the SEHI. 2. Using the four cover screws removed in step 1, attach the rack mounting brackets to each end of the SEHI. Fi ...

  • Cabletron Systems HubSTACK SEHI-34 - page 39

    INSTALLATION Page 3-6 3.2.4 W all Mounting the SEHI When you wall mount the SEHI, the cable connections must face down. Refer to Figure 3-6 and perform the following steps to w all mount the SEHI. Note : 1/4-inch Molly screw anchors for wall mounting are not included with the SEHI-ACCY-KIT package. 1. Use the supplied screws to attach the wall moun ...

  • Cabletron Systems HubSTACK SEHI-34 - page 40

    INSTALLATION Page 3-7 3. You will need a pencil for this step. With the wall mounting brackets attached to the SEHI, position the SEHI against the wall where it will be permanently mounted with the network port facing down. Use the pencil to mark the wall location for the four pilot holes. 4. Set the SEHI aside and carefully drill four 1/4" pi ...

  • Cabletron Systems HubSTACK SEHI-34 - page 41

    INSTALLATION Page 3-8 3.3 CONNECTING THE SEHI TO THE POWER SOURCE Note : The SEHI has a universal power supply. This allows you to connect the SEHI to power sources from 90 Vac to 264 Vac, 47-63 Hz. T o connect the SEHI to the power source: 1. Plug the power cord into the back panel of the SEHI. 2. Plug the other end of the power cord into a ground ...

  • Cabletron Systems HubSTACK SEHI-34 - page 42

    CONNECTING TO THE NETWORK Page 4-1 CHAPTER 4 CONNECTING TO THE NETWORK This chapter outlines the procedure for connecting the SEHI to your network. Ensure that your network meets the guidelines and requirements outlined in Chapter 2, Installation Requirements/ Specifications , before installing the SEHI to your network. 4.1 CONNECTING THE SEHI TO T ...

  • Cabletron Systems HubSTACK SEHI-34 - page 43

    CONNECTING TO THE NETWORK Page 4-2 T o connect twisted pair segments to the SEHI: 1. Insert the RJ45 connector from each twisted pair segment into the desired network port on the SEHI. See Figure 4-1. Figure 4-1. SEHI-22/24 Network Ports 2. Check that the applicable LNK LED for the port is on. If the LED is not on, perform each of the following ste ...

  • Cabletron Systems HubSTACK SEHI-34 - page 44

    CONNECTING TO THE NETWORK Page 4-3 4.1.2 Connecting to Network P orts, SEHI-32 and SEHI-34 The SEHI-32 has a 50-pin Champ connector , while the SEHI-34 has two 50-pin Champ connectors . This configuration of the SEHI allows you to run a 50-pin feeder cable from the SEHI to a punch down block. Each Champ connector supports 12 10B ASE-T , twisted pa ...

  • Cabletron Systems HubSTACK SEHI-34 - page 45

    CONNECTING TO THE NETWORK Page 4-4 4. Check that the link LED on the 10BASE-T Ethernet device and the applicable LNK LED on the SEHI are on. If the LEDs are not on, perform each of the following steps until the LEDs are on: a. Chec k that the 10BASE-T device and the SEHI have power . b. Verify the cabling between the SEHI and the 10BASE-T device. c ...

  • Cabletron Systems HubSTACK SEHI-34 - page 46

    CONNECTING TO THE NETWORK Page 4-5 T o connect an EPIM-T to a Twisted P air Segment: 1. Insert the RJ45 connector on the twisted pair segment into the RJ45 port on the EPIM. See Figure 4-3. 2. Check that the EPIM’s LNK LED is on. If the LED is not on, perform each of the following steps until it is: a. Chec k that the 10BASE-T device at the other ...

  • Cabletron Systems HubSTACK SEHI-34 - page 47

    CONNECTING TO THE NETWORK Page 4-6 • The physical communication link consists of two strands of fiber optic cabling: the Transmit (TX) and the Receive (RX). The Transmit strand from the applicable port on the module will be connected to the Receive port of a fiber optic Ethernet device at the other end of the segment. F or example, TX of the ap ...

  • Cabletron Systems HubSTACK SEHI-34 - page 48

    CONNECTING TO THE NETWORK Page 4-7 Figure 4-4. The EPIM-F1, EPIM-F2 and EPIM-F3 3. Attach the fiber labeled 2 to the applicable transmit port labeled TX , on the module. 4. At the other end of the fiber optic cable, attach the fiber labeled 1 to the transmit port of the device. 5. Attach the fiber labeled 2 to the receive port. SMA 905 Connectors S ...

  • Cabletron Systems HubSTACK SEHI-34 - page 49

    CONNECTING TO THE NETWORK Page 4-8 6. Check that the EPIM’s LNK LED is on. If the LED is not on, perform the following steps until it is: a. Check that the power is turned on for the device at the other end of the link. b. Verify proper “cross-over” of fiber strands between the applicable port on the module and the fiber optic device at the o ...

  • Cabletron Systems HubSTACK SEHI-34 - page 50

    CONNECTING TO THE NETWORK Page 4-9 Note : You must terminate each segment attached to the tee-connector. If you do not attach a segment to one of the female connections on the tee-connector, then a terminator must be placed on that connection. c. Attach another thin-coax segment or a terminator to the other female connector on the tee-connector. Fi ...

  • Cabletron Systems HubSTACK SEHI-34 - page 51

    CONNECTING TO THE NETWORK Page 4-10 4.1.6 Connecting an A UI Cable to an EPIM-A Caution : Ensure that the external transceiver to which the SEHI will be connected does not have the signal quality error (SQE or “heartbeat”) test function enabled. The SEHI will not operate if the transceiver has the SQE test function enabled, and the network will ...

  • Cabletron Systems HubSTACK SEHI-34 - page 52

    CONNECTING TO THE NETWORK Page 4-11 5. Check that the PWR LED on the EPIM-A is on. If the LED is not on, contact Cabletron Systems Technical Support. 6. If the PWR LED is on with the AUI cable disconnected, continue with the following checks: a. Check the A UI connections for proper pinouts . The pinouts for the transceiver connection are listed in ...

  • Cabletron Systems HubSTACK SEHI-34 - page 53

    CONNECTING TO THE NETWORK Page 4-12 Figure 4-7. The EPIM-X 4.2 FINISHING THE INSTALLATION The SEHI is now ready for operation. Before placing the network into service, test the installation thoroughly , making sure that you can address all stations and that the SEHI and all stations are indicating normal operation. Ensure that the networking softwa ...

  • Cabletron Systems HubSTACK SEHI-34 - page 54

    TROUBLESHOOTING Page 5-1 CHAPTER 5 TROUBLESHOOTING This chapter contains instructions for using LANVIEW LEDs to troubleshoot physical layer network problems . It also describes how to reset the SEHI. 5.1 INSTALLATION CHECK-OUT After you connect the SEHI to the network, verify that packets pass between all Ethernet devices connected to the SEHI and ...

  • Cabletron Systems HubSTACK SEHI-34 - page 55

    TROUBLESHOOTING Page 5-2 2. If the remote station is ready and the LNK LED is on, but no data passes through the port, one of two conditions may exist: • Network management has disabled the port. • The port is segmented either because the collision detector was on for more than 110 µ sec. or the SEHI detected more than 32 consecutive collision ...

  • Cabletron Systems HubSTACK SEHI-34 - page 56

    TROUBLESHOOTING Page 5-3 Figure 5-1. LANVIEW LEDs PWR When this green LED is on it indicates that the SEHI is receiving power . If this LED is not on, it indicates a loss of input power . Check the input power source (circuit breaker , fuse , etc.). If the proper source power is present, the problem could be with the SEHI. CPU This LED alternates f ...

  • Cabletron Systems HubSTACK SEHI-34 - page 57

    TROUBLESHOOTING Page 5-4 CLN This red LED indicates that a collision has occurred on one of the ports . RCV When this yellow LED flashes , it indicates that the SEHI is receiving data packets from the associated port segment. Each SEHI port has a corresponding RCV LED: • Network P orts: RCV LEDs 1-24 • EPIM-1: RCV LED E1 • EPIM-2: RCV LED E2 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 58

    LOCAL MANAGEMENT Page 6-1 CHAPTER 6 LOCAL MANAGEMENT This chapter explains how to set up a management terminal to access the SEHI’ s Local Management. It also explains how to use the Local Management screens and commands . Local Management supplies the tools to manage the SEHI and all of its attached segments . Y ou can: • assign an IP address ...

  • Cabletron Systems HubSTACK SEHI-34 - page 59

    LOCAL MANAGEMENT Page 6-2 6.1 MANAGEMENT TERMINAL REQUIREMENTS T o access Local Management you need one of the following: • a Digital Equipment Corporation VT series terminal • a VT type terminal running emulation programs for the Digital Equipment Corporation VT series • an IBM or compatible PC running a VT series emulation software pac kage ...

  • Cabletron Systems HubSTACK SEHI-34 - page 60

    LOCAL MANAGEMENT Page 6-3 6.1.1 Console Cable Configuration Use the RJ45 Cable Kit provided with the SEHI-ACCY -KIT package to attach the management terminal to the SEHI’ s COM port as shown in Figure 6-1. Connect the console cable to the SEHI as follows: 1. Attach the male RJ45 connector to the COM port of the SEHI. 2. Attach the female end (25 ...

  • Cabletron Systems HubSTACK SEHI-34 - page 61

    LOCAL MANAGEMENT Page 6-4 6.1.2 Management T erminal Setup P arameters T able 6-1 lists the setup parameters for the local management terminal. If your terminal is a Digital Equipment Corporation VT320™ terminal, press F3 to access the Setup Directory. If you have a terminal emulation of the VT320™, refer to your equipment user manual for setup ...

  • Cabletron Systems HubSTACK SEHI-34 - page 62

    LOCAL MANAGEMENT Page 6-5 6.2 ACCESSING LOCAL MANAGEMENT After you configure the local management terminal and properly attach the cables to the SEHI, you can access the Local Management interface. T o access Local Management: 1. Power up the terminal. The SEHI Password screen shown in Figure 6-2 appears. Figure 6-2. Password Screen 2. Enter your ...

  • Cabletron Systems HubSTACK SEHI-34 - page 63

    LOCAL MANAGEMENT Page 6-6 3. Press the Return key. • If your password entry is invalid, the cursor returns to the beginning of the password entry field. • If your password is valid, the associated access privilege appears briefly , then the SEHI Local Management F eature Selection screen shown in Figure 6-3 appears . Note : If you do not use ...

  • Cabletron Systems HubSTACK SEHI-34 - page 64

    LOCAL MANAGEMENT Page 6-7 6.3 USING THE LOCAL MANAGEMENT SCREENS The F eature Selection screen is the main menu screen for SEHI Local Management. Y ou can select five screen options in the F eature Selection screen: Community Name T able, IP Address Assignment, Component Trap T able, SNMP T ool Support, and Device Statistics . Use the arrow keys t ...

  • Cabletron Systems HubSTACK SEHI-34 - page 65

    LOCAL MANAGEMENT Page 6-8 The Community Name T able option lets you set community names. Community names are passwords to Local Management and they are agents of security control to your SEHI. Y ou control SEHI access by establishing up to four different levels of security authorization: Basic-Read, Read-Only , Read-Write, and Super -User . If you ...

  • Cabletron Systems HubSTACK SEHI-34 - page 66

    LOCAL MANAGEMENT Page 6-9 Editing the Community Name Field The password that you use to access Local Management at the P assword screen must have Super -User privileges for your edits to take effect. If you enter a password with Basic-Read, Read-Only , or Read-Write privileges , Local Management displays the message “ A UTHORIZATION PROHIBITS ACC ...

  • Cabletron Systems HubSTACK SEHI-34 - page 67

    LOCAL MANAGEMENT Page 6-10 6.3.2 The Configuration Screen T o access the Configuration screen from the F eature Selection screen, use the arrow keys to highlight the IP Address Assignment option then press the Return key or F7 . The Configuration screen shown in Figure 6-5 appears. Figure 6-5. Configuration Screen The SEHI Configuration screen l ...

  • Cabletron Systems HubSTACK SEHI-34 - page 68

    LOCAL MANAGEMENT Page 6-11 SubNet Mask Displays the subnet mask for the SEHI. A subnet mask is a 32-bit quantity which “masks out” the network bits of the IP address . This is done by setting the bits in the mask to 1 when the network treats the corresponding bits in the IP address as part of the network or subnetwork address , or to 0 if the c ...

  • Cabletron Systems HubSTACK SEHI-34 - page 69

    LOCAL MANAGEMENT Page 6-12 4. Use the arrow keys to highlight the SAVE option, then press the Return key or F6 . The “SAVED OK” message appears indicating that the changes have been saved to memory. Please note that the first time you try to exit the screen without saving your changes, you will get a “NOT SAVED?” message. If you proceed to ...

  • Cabletron Systems HubSTACK SEHI-34 - page 70

    LOCAL MANAGEMENT Page 6-13 Setting the Default Gateway The Default Gatewa y field allows you to describe the router through which the SEHI will be forw arding IP packets . T o set the Default Gateway: 1. Use the arrow keys to highlight the Default Gateway field. 2. Enter the gateway’s default mask in this field. The format for this entry is XXX. ...

  • Cabletron Systems HubSTACK SEHI-34 - page 71

    LOCAL MANAGEMENT Page 6-14 Exiting the Configuration Screen 1. To exit the Configuration screen, press the appropriate Function key . To return to the Feature Selection screen, use the arrow keys to highlight the RETURN command. 2. Press the Return key. The Feature Selection screen appears. 6.3.3 The Trap T able Screen To access the Trap Table scre ...

  • Cabletron Systems HubSTACK SEHI-34 - page 72

    LOCAL MANAGEMENT Page 6-15 SNMP Community Name Displays the community name to be included in the trap message , which is sent to the Network Management Station with the associated IP address . Traps Enables transmission of the traps to the network management station with the associated IP address . Trap IP Address Indicates the IP address of the wo ...

  • Cabletron Systems HubSTACK SEHI-34 - page 73

    LOCAL MANAGEMENT Page 6-16 Exiting the Trap Table Screen 1. To exit the Trap Table screen, press the appropriate Function key. To exit to the Feature Selection screen, use the arrow keys to highlight the RETURN command. 2. Press the Return key. The Feature Selection screen appears. 6.3.4 The SNMP T ools Screen This section describes how you can use ...

  • Cabletron Systems HubSTACK SEHI-34 - page 74

    LOCAL MANAGEMENT Page 6-17 Figure 6-7. SNMP Tools Screen The following sections describe SNMP T ools screen fields and instructions on how to change them. Community Name Identifies the community name used as a password to determine access level to the MIB component. OID Prepend Specifies the number prefix common to all Object Identifiers (OIDs ...

  • Cabletron Systems HubSTACK SEHI-34 - page 75

    LOCAL MANAGEMENT Page 6-18 Walk Scrolls you through a section of the MIB leaf by leaf , from a user -specified object identifier . Leaves are the sections of the OID separated by periods . When a walk is initialized you will see the following categories for each w alk entry , or step. Specified OID - gives the number tag for that OID. Size - iden ...

  • Cabletron Systems HubSTACK SEHI-34 - page 76

    LOCAL MANAGEMENT Page 6-19 Getting Individual OIDs T o get an OID: 1. Highlight GET , using the arrow keys, then press the Return key (or press the F6 function key). “<GET> OID (=|F9)” appears. 2. Enter the OID either by: • using the keyboard to enter the OID minus the OID’ s prepend (e.g ., if the prepend is 1.3.6.1, and you enter 4. ...

  • Cabletron Systems HubSTACK SEHI-34 - page 77

    LOCAL MANAGEMENT Page 6-20 Setting an OID T o set an OID: 1. Highlight SET , using the arrow keys, then press the Return key (or press the F7 function key). “<SET> OID (=|F9)” appears. 2. Enter the OID, minus the OID’s prepend. If you have previously entered an OID, pressing F9 recalls that entry for you. You can then use the arrow keys ...

  • Cabletron Systems HubSTACK SEHI-34 - page 78

    LOCAL MANAGEMENT Page 6-21 Walking Through OIDs T o walk through an OID: 1. Highlight Walk , using the arrow keys, then press the Return key. “<INITIAL> OID (=|F9)” appears. 2. Enter the OID (minus the prepend) and press the Return key. The screen will begin walking through the sublayers of the MIB available from the specified OID. Each O ...

  • Cabletron Systems HubSTACK SEHI-34 - page 79

    LOCAL MANAGEMENT Page 6-22 Exiting the SNMP Tools Screen 1. Use the arrow keys to highlight the RETURN command. 2. Press the Return key. The Feature Selection screen appears. 6.3.5 The Device Statistics Screen This section describes the features of the Device Statistics screen. Y ou can view error , collision, and traffic statistics for the stack, ...

  • Cabletron Systems HubSTACK SEHI-34 - page 80

    LOCAL MANAGEMENT Page 6-23 Bytes Received Displays the number of bytes received. Frames Received Displays the number of frames received. Errors Received Displays the number of errors received. Collisions Displays the number of collisions received. OOW Collisions Displays the number of Out Of Window collisions . OOW collisions are usually caused by ...

  • Cabletron Systems HubSTACK SEHI-34 - page 81

    LOCAL MANAGEMENT Page 6-24 Port Seg. Status Displays the segmentation status of the port selected. The two possible status messages are Segmented or Unsegmented. The SEHI and SEH automatically partition problem segments , and reconnect non-problem segments to the network. Enable Port This command lets you enable the selected port. Disable Port This ...

  • Cabletron Systems HubSTACK SEHI-34 - page 82

    LOCAL MANAGEMENT Page 6-25 Selecting the Appropriate Module/Port When the Device Statistics screen first appears , statistics are displayed for Module 1 and P ort 1. T o view statistics for another module and port, use the Module x or P ort x commands at the bottom of the screen. T o select a module or port: 1. Use the arrow keys to highlight the ...

  • Cabletron Systems HubSTACK SEHI-34 - page 83

    LOCAL MANAGEMENT Page 6-26 Using the Disable Port Command The Disable P ort command lets you Disable the port selected in the P ort command. Y ou must first use the P ort command to select the desired port. T o set the P ort Disable command: 1. Use the arrow keys to highlight the Disable Port command at the bottom of the screen. 2. Press the Retur ...

  • Cabletron Systems HubSTACK SEHI-34 - page 84

    TWISTED P AIR WIRING T ABLES P age A-1 APPENDIX A TWISTED P AIR WIRING T ABLES This appendix contains twisted pair wiring tables which will assist you if you are using a Punch Down Block (see F igure A-1) to wire your twisted pair segments . The following tables are included in this appendix: • T able A-1 Twisted P air W iring from an SEH to a Pu ...

  • Cabletron Systems HubSTACK SEHI-34 - page 85

    P age A-2 TWISTED P AIR WIRING T ABLES Note : Pins 25 and 50 on Champ connector are not used. Table A-1. Twisted Pair Wiring from an SEHI-32/34 to a Punch Down Block From SEHI-32/34 Into and Out of 50 Pin F eeder Cable Into Punch Down Block P ort 12/24 Pin Pin Pin RX+ 48 48 Violet/Green RX+ A45 Violet/Green RX+ RX- 23 23 Green/Violet RX- A46 Green/ ...

  • Cabletron Systems HubSTACK SEHI-34 - page 86

    TWISTED P AIR WIRING T ABLES P age A-3 P ort 8/20 Pin Pin Pin RX+ 40 40 Black/Gra y RX+ A29 Black/Gray RX+ RX- 15 15 Gra y/Black RX- A30 Gray/Black RX- TX+ 41 41 Y ellow/Blue TX+ A31 Y ellow/Blue TX+ TX- 16 16 Blue/Y ellow TX- A32 Blue/Y ellow TX- P ort 7/19 Pin Pin Pin RX+ 38 38 Black/Green RX+ A25 Black/Green RX+ RX- 13 13 Green/Blac k RX- A26 Gr ...

  • Cabletron Systems HubSTACK SEHI-34 - page 87

    P age A-4 TWISTED P AIR WIRING T ABLES P ort 4/16 Pin Pin Pin RX+ 32 32 Red/Orange RX+ A13 Red/Orange RX+ RX- 7 7 Orange/Red RX- A14 Orange/Red RX- TX+ 33 33 Red/Green TX+ A15 Red/Green TX+ TX- 8 8 Green/Red TX- A16 Green/Red TX P ort 3/15 Pin Pin Pin RX+ 30 30 White/Gray RX+ A9 White/Gray RX+ RX- 5 5 Gray/White RX- A10 Gray/White RX- TX+ 31 31 Red ...

  • Cabletron Systems HubSTACK SEHI-34 - page 88

    TWISTED P AIR WIRING T ABLES P age A-5 Table A-2. Twisted Pair Wiring from a Punch Down Block to a 10Base-T Device From Punch Down Block T o RJ-45 W allplate Into Office Drop Into 10BASE-T Device P ort 12/24 Pin Pin Pin B45 Violet/Green RX+ 1 TX+ 1 TX+ 1 TX+ B46 Green/Violet RX- 2 TX- 2 TX- 2 TX- B47 Violet/Brown TX+ 3 RX+ 3 RX+ 3 RX+ B48 Brown/Vi ...

  • Cabletron Systems HubSTACK SEHI-34 - page 89

    P age A-6 TWISTED P AIR WIRING T ABLES P ort 8/20 Pin Pin Pin B29 Black/Gray RX+ 1 TX+ 1 TX+ 1 TX+ B30 Gray/Black RX- 2 TX- 2 TX- 2 TX- B31 Y ellow/Blue TX+ 3 RX+ 3 RX+ 3 RX+ B32 Blue/Y ellow TX- 6RX- 6 RX- 6 RX- P ort 7/19 Pin Pin Pin B25 Black/Green RX+ 1 TX+ 1 TX+ 1 TX+ B26 Green/Black RX- 2 TX- 2 TX- 2 TX- B27 Black/Brown TX+ 3 RX+ 3 RX+ 3 RX+ ...

  • Cabletron Systems HubSTACK SEHI-34 - page 90

    TWISTED P AIR WIRING T ABLES P age A-7 P ort 4/16 Pin Pin Pin B13 Red/Orange RX+ 1 TX+ 1 TX+ 1 TX+ B14 Orange/Red RX- 2 TX- 2 TX- 2 TX- B15 Red/Green TX+ 3 RX+ 3 RX+ 2 TX- B16 Green/Red TX- 6 RX- 6 RX- 6 RX- P ort 3/15 Pin Pin Pin B9 White/Gray RX+ 1 TX+ 1 TX+ 1 TX+ B10 Gray/White RX- 2 TX- 2 TX- 2 TX- B11 Red/Blue TX+ 3 RX+ 3 RX+ 3 RX+ B12 Blue/Re ...

  • Cabletron Systems HubSTACK SEHI-34 - page 91

    P age A-8 TWISTED P AIR WIRING T ABLES Table A-3. Twisted Pair Wiring Summary SEHI-32/34 Champ Punch Down Block W all Plate (If Required) 10BASE-T Ethernet Device Port 12 4 8 RX+ 2 3 RX- 4 9 TX+ 2 4 TX- P ort 11 4 6 RX+ 2 1 RX- 4 7 TX+ 2 2 TX- : : : : : : : : : : : P ort 1 2 6 RX+ 1 RX- 2 7 TX+ 2 TX- A45 RX+ A 46 RX - A 47 TX + A 48 TX - A 41 RX + ...

  • Cabletron Systems HubSTACK SEHI-34 - page 92

    TWISTED P AIR WIRING T ABLES P age A-9 Figure A-1. Punch Down Block 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 A B C D ...

  • Cabletron Systems HubSTACK SEHI-34 - page 93

    POWER SUPPLY CORD The mains cord used with this equipment must be a 2 conductor plus ground type with minimum 0.75 mm square conductors and must incorporate a standard IEC appliance coupler on one end and a mains plug on the other end which is suitable for the use and application of the product and that is approved for use in the country of applica ...

Manufacturer Cabletron Systems Category Switch

Documents that we receive from a manufacturer of a Cabletron Systems HubSTACK SEHI-34 can be divided into several groups. They are, among others:
- Cabletron Systems technical drawings
- HubSTACK SEHI-34 manuals
- Cabletron Systems product data sheets
- information booklets
- or energy labels Cabletron Systems HubSTACK SEHI-34
All of them are important, but the most important information from the point of view of use of the device are in the user manual Cabletron Systems HubSTACK SEHI-34.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cabletron Systems HubSTACK SEHI-34, service manual, brief instructions and user manuals Cabletron Systems HubSTACK SEHI-34. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Cabletron Systems HubSTACK SEHI-34.

Similar manuals

A complete manual for the device Cabletron Systems HubSTACK SEHI-34, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Cabletron Systems HubSTACK SEHI-34 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cabletron Systems HubSTACK SEHI-34.

A complete Cabletron Systems manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Cabletron Systems HubSTACK SEHI-34 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Cabletron Systems HubSTACK SEHI-34, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Cabletron Systems HubSTACK SEHI-34, that we can find in the current document
3. Tips how to use the basic functions of the device Cabletron Systems HubSTACK SEHI-34 - which should help us in our first steps of using Cabletron Systems HubSTACK SEHI-34
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cabletron Systems HubSTACK SEHI-34
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cabletron Systems HubSTACK SEHI-34 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Cabletron Systems HubSTACK SEHI-34?

Use the form below

If you did not solve your problem by using a manual Cabletron Systems HubSTACK SEHI-34, ask a question using the form below. If a user had a similar problem with Cabletron Systems HubSTACK SEHI-34 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)