Manuale d’uso / di manutenzione del prodotto SPECTRUM SEHI100TX-22 del fabbricante Cabletron Systems
Vai alla pagina of 58
Title Page Portable Management Application for the SEHI100TX-22™ User’s Guide ®.
.
i Notice Cabletron Systems r eserves the right to make changes in speciÞcations and other information contained in this document without prior notice. The reader should in all cases consult Cabletr on Systems to determine whether any such changes have been made.
ii Restricted Rights Notice (Applicable to licenses to the United States Government only .) 1. Use, duplication, or disclosure by the Government is subject to r estrictions as set forth in subparagraph (c) (1) (ii) of the Rights in T echnical Data and Computer Software clause at DF ARS 252.
iii Contents Chapter 1 Intr oduction to SPMA for the SEHI100TX-22 Using the SEHI User Õs Guide ...................................................................................... 1-2 WhatÕs NOT in the SEHI100TX User Õs Guide . . . ..............
Contents iv Chapter 4 Repeater Redundancy Setting Network Circuit Redundancy ........................................................................ 4-1 ConÞguring a Redundant Circuit .................................................................
1-1 Chapter 1 Intr oduction to SPMA f or the SEHI100TX-22 How to use the SEHI User’ s Guide; manual conv entions; contacting Cabletron Global Call Center; SEHI fir mw are versions supported by SPMA.
Introduction to SPMA f or the SEHI100TX-22 1-2 Using the SEHI User’ s Guide Using the SEHI User’ s Guide Y our SPECTRUM Portable Management Application (SPMA) for the SEHI100TX-22 consists of a number of differ ent applications, each of which provides a portion of the overall management functionality .
Conv entions 1-3 Introduction to SPMA f or the SEHI100TX-22 ¥ Charts, Graphs, and Meters ¥ Community Names ¥ MIB I,II ¥ MIBT ree ¥ TFTP Download ¥ T rap T able ¥ Utilities (Global Community Nam.
Introduction to SPMA f or the SEHI100TX-22 1-4 Conv entions Screen Displa ys SPMA runs under a variety of differ ent operating systems and graphical user interfaces. T o maintain a consistent presentation, scr een displays in this and other SPMA guides show an OSF/Motif environment.
Conv entions 1-5 Introduction to SPMA f or the SEHI100TX-22 Figure 1-2. The History W indow Using the Mouse The UNIX mouse has three buttons, as shown in Figur e 1-3 . Procedur es within the SPMA document set refer to these buttons as follows: Figure 1-3.
Introduction to SPMA f or the SEHI100TX-22 1-6 Getting Help Whenever possible, we will instruct you on which mouse button to employ; however , menu buttons within SPMA applications will operate according to the convention employed by the active windowing system.
SEHI100TX Fir mw are 1-7 Introduction to SPMA f or the SEHI100TX-22 For additional information about Cabletron Systems pr oducts, visit our W orld W ide W eb site: http://www .cabletron.com/ . For technical support, select Service and Support . SEHI100TX Firmware SPMA support for the SEHI100TX has been tested against Þrmware version 1.
Introduction to SPMA f or the SEHI100TX-22 1-8 SEHI100TX Firmware.
2-1 Chapter 2 Using the SEHI100TX Hub Vie w Navigating through the Hub View , monitoring hub performance; managing the hub The heart of SPECTRUM Portable Management Applications (SPMA) for the SEHI100TX is the Hub V iew , a graphical interface that gives you access to many of the functions that provide contr ol over the device.
Using the SEHI100TX Hub View 2-2 Using the Hub View Navigating Thr ough the Hub View W ithin the Hub V iew ( Figure 2-1 ), you can click mouse buttons in differ ent areas of the window to access various menus and initiate certain management tasks.
Using the Hub View 2-3 Using the SEHI100TX Hub View Uptime The time that the device has been running without interruption. The counter resets to 0 days 00:00:00 (HH:MM:SS) when one of the following occurs: ¥ Power to the device is cycled. ¥ The device is reset manually .
Using the SEHI100TX Hub View 2-4 Using the Hub View Clicking on the Device button displays the Device menu, Figure 2-2 . Figure 2-2. SEHI100TX Hub V iew Device Menu The Device menu lets you perform th.
Using the Hub View 2-5 Using the SEHI100TX Hub View Note that the Device menu does not provide access to every application which is available to the SEHI100TX; some information is only available from .
Using the SEHI100TX Hub View 2-6 Using the Hub View Figure 2-4. Mousing Around The Ports Display Module T ype Displa ys the type of module, or de vice, whose por ts are currently being displa yed in the P or ts Display .
Monitoring Hub P erf or mance 2-7 Using the SEHI100TX Hub View Hub View P or t Color Codes The Port Status boxes in the Hub V iew are color coded to indicate the portÕs connection status. The colors are consistent for all Port Display Forms except Admin Status; the exceptions are noted below .
Using the SEHI100TX Hub View 2-8 Monitoring Hub P erformance Figure 2-5. The SEHI100TXÕs Device, Module, and Port Menus Hub performance data available through these menus includes: ¥ Device, Module, and Port status descriptions. ¥ Device, Module, and Port statistics, which provide a complete br eakdown of packet activity .
Monitoring Hub P erf or mance 2-9 Using the SEHI100TX Hub View Port display form options are: Load Shows a percentage for each active port that r epresents that portÕs portion of the theoretical maximum traf Þc level Ñ for Ethernet interfaces, 10 megabits per second; for Fast Ethernet interfaces, 100 megabits per second.
Using the SEHI100TX Hub View 2-10 Monitoring Hub P erf or mance P or t T ype Provides the following administrative information about the port: ¥ Admin/Link Status indicates the connection status of the port: - ON indicates that the port has a valid link signal or does not support a link signal.
Monitoring Hub P erf or mance 2-11 Using the SEHI100TX Hub View Figure 2-6. The Device Status W indow Name and Location These text Þelds help identify this SEHI100TX-controlled HUBStack. The information you enter in the Name and Location boxes is written to the SEHI100TXÕs MIB and appears on the Hub V iew front panel.
Using the SEHI100TX Hub View 2-12 Monitoring Hub P erf or mance Chassis T ype Displays the type of chassis used for the device (stand-alone). Chec king Module Status Y ou can open a Module Status window ( Figure 2-7 ) for any device in the SEHI100TX-controlled stack.
Monitoring Hub P erf or mance 2-13 Using the SEHI100TX Hub View Name This text Þeld can help identify the module, or device; the information entered here does not appear anywher e else in the Hub V iew . T o edit the Module Name: 1. Highlight the te xt in the Name bo x and type in a new name .
Using the SEHI100TX Hub View 2-14 Monitoring Hub P erf or mance Active Users This Þeld is not supported by the SEHI100TX-22. Chec king P or t Status Y ou can open a Port Status window ( Figure 2-9 ) for any port in the SEHI100TX- controlled HUBStack.
Monitoring Hub P erf or mance 2-15 Using the SEHI100TX Hub View ¥ Active Ñ The port has a valid connection with the device at the other end of the portÕs cable. ¥ Inactive Ñ The device at the other end of the cable is turned off, ther e is a break in the cable, or ther e is no device or cable connected.
Using the SEHI100TX Hub View 2-16 Monitoring Hub P erf or mance ¥ Multi-Mode Fiber: SMA EPIM ¥ Multi-Mode Fiber: ST EPIM ¥ Single-Mode Fiber: ST EPIM T opology T ype Indicates how the port is being used. The available types are: ¥ Station Ñ The port is receiving packets fr om no devices, a single device, or two devices.
Monitoring Hub P erf or mance 2-17 Using the SEHI100TX Hub View T o view device statistics at the Device, Module, or Port levels: 1. Displa y the Device , Module, or P or t menu b y clicking mouse b utton 3 in the appropriate area (refer to Figure 2-5 , page 2-8 ).
Using the SEHI100TX Hub View 2-18 Monitoring Hub P erf or mance Multicast P ackets The number of multicast packets received by this device, module, or port since the window was last opened or reset. Multicast packets ar e simultaneously addressed to mor e than one address, but fewer than all addr esses.
Monitoring Hub P erf or mance 2-19 Using the SEHI100TX Hub View 802.3 speciÞcations, or a node on the net is transmitting without Þrst listening for carrier sense (and beginning its illegal transmission more than 51.2 µ s after the Þrst station began transmitting).
Using the SEHI100TX Hub View 2-20 Managing the Hub Knowing the priority scheme employed by the SEHI100TX can tell you a lot about the error counts you ar e seeing. For example, you know that the number of packets counted as CRC errors had only CRC err ors Ñ they were of legal size (not runts or giants) and had no truncated bytes.
Managing the Hub 2-21 Using the SEHI100TX Hub View Figure 2-1 1. The Polling Intervals W indow 3. T o activate the desired polling, clic k mouse button 1 on the selection bo x to the right of each polling type field. 4. T o change a polling inter val, highlight the v alue you would lik e to change , and enter a new v alue in seconds.
Using the SEHI100TX Hub View 2-22 Managing the Hub Device Configuration This polling interval controls how often a survey is conducted of the devices installed in your SEHI100TX-controlled HUBStack. P or t Operational State This polling interval controls the update of the information displayed in the Port Status boxes for each port in the device.
3-1 Chapter 3 Link/Seg T raps About Link and Segmentation traps; enabling and disab ling these traps at the de vice , module, and por t le vels Among the traps which Cabletron devices ar e designed to.
Link/Seg T raps 3-2 What is a Link T rap? What is a Link T rap? Some Cabletron Ethernet r epeater ports Ñ including RJ45 twisted pair and Þber optic ports Ñ generate a link signal to monitor the status of their connection with the device at the other end of the cable segment.
Enabling and Disab ling Link/Seg T raps 3-3 Link/Seg T raps from the Hub View: 1. Click on to displa y the Device men u. 2. Drag down to Link/Seg T raps and release.
Link/Seg T raps 3-4 Enabling and Disab ling Link/Seg T raps Configuring Link/Seg T raps for the Repeater T o enable or disable Link and Segmentation traps for all ports on a repeater: 1. In the Repeater Link/Seg T raps window , click mouse b utton 1 on the repeater interf ace for which y ou would like to configure link and segmentation traps .
Enabling and Disab ling Link/Seg T raps 3-5 Link/Seg T raps Figure 3-3. The Module T raps W indow 3. In the Module T raps window , click mouse b utton 1 to select the module f or which you wish to configure link and segmentation tr aps.
Link/Seg T raps 3-6 Enabling and Disab ling Link/Seg T raps Viewing and Configuring Link/Seg T raps for P or ts T o enable or disable Link and Segmentation traps for individual ports: 1. In the Repeater Link/Seg T raps window , select a repeater in the scroll list.
Enabling and Disab ling Link/Seg T raps 3-7 Link/Seg T raps T o change the setting in the Set T rap Status For field, click on the currently displa yed setting, and drag do wn to select a new setting. 4. Click on the appropriate selection in the Link T raps field to Enable or Disable link traps f or the selected por ts, as desired.
Link/Seg T raps 3-8 Enabling and Disab ling Link/Seg T raps.
4-1 Chapter 4 Repeater Redundanc y Configuring and enabling redundant circuits; monitoring redundant circuits Setting Netw ork Cir cuit Redundancy The redundancy application gives you the ability to deÞne r edundant circuits for your SEHI100TX to ensure that critical network connections r emain operational.
Repeater Redundancy 4-2 Setting Network Circuit Redundancy from the command line (stand-alone mode): 1. F rom the appropr iate director y , type: spmarun r4red <IP address> <community name> The main Repeater Redundancy window , Figure 4-1 , will appear .
Setting Network Circuit Redundancy 4-3 Repeater Redundancy Figure 4-2. The Channel X Redundancy W indow 2. If you w ant to change a circuit’ s name or the number of retries, highlight the appropriate circuit and click . The Change Circuit window , Figure 4-3 , will appear .
Repeater Redundancy 4-4 Setting Network Circuit Redundancy a. In the Name bo x, enter a new circuit name (up to 16 alphan umer ic characters). b . In the Retries box, enter the n umber of retries — .
Setting Network Circuit Redundancy 4-5 Repeater Redundancy b . Specify up to 8 por ts that will act as the redundant connections by using the Module and Po r t box es to indicate each por t, and then clicking on to enter each por t into the circuit. c.
Repeater Redundancy 4-6 Monitoring Redundancy T o clear all redundancy conÞgurations, click on in the All Circuits portion of the window . Reset does the following: ¥ Deletes all entries in the Circ.
Monitoring Redundancy 4-7 Repeater Redundancy T o set the Poll Interval : 1. In the All Circuits bo x, type in a new v alue in the P oll Inter v al field and click . P oll Inter val is the time in seconds betw een retr ies (if the first attempt is unsuccessful).
Repeater Redundancy 4-8 Monitoring Redundancy.
A-1 Appendix A SEHI100TX MIB Structure SEHI100TX management inf or mation base configuration IETF MIB Suppor t In addition to its proprietary featur es, the SEHI100TX currently supports the following.
SEHI100TX MIB Structure A-2 SEHI100TX MIB Structure information in the other components, even if those components have differ ent community names; the Chassis MGR community names are the same as those assigned via Local Management.
SEHI100TX MIB Structure A-3 SEHI100TX MIB Structure Newer versions of devices with this component-based MIB architectur e have been simpliÞed somewhat; these devices support a single, global set of community names, with small modiÞcations added automatically to accommodate multiple instances of the same MIB component (such as network components).
SEHI100TX MIB Structure A-4 SEHI100TX MIB Structure.
Inde x-1 Index A active port 4-5 Active Users 2-13, 2-14, 2-15 Add Circuit Address 4-4 Admin Status 2-10 Admin/Link Status 2-10 Alignment Errors 2-18 A vg Packet Size 2-17 B Broadcast Packets 2-17 C C.
Inde x Inde x-2 Link/Seg T raps 2-4 Load 2-9 Local Management A-2 Location 2-3, 2-11 M MAC Address 2-3 Media T ype 2-15 MIB component A-1 MIB component descriptions A-3 MIB I, II 1-3 MIBT ree 1-3 misa.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cabletron Systems SPECTRUM SEHI100TX-22 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cabletron Systems SPECTRUM SEHI100TX-22 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cabletron Systems SPECTRUM SEHI100TX-22 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cabletron Systems SPECTRUM SEHI100TX-22 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cabletron Systems SPECTRUM SEHI100TX-22, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cabletron Systems SPECTRUM SEHI100TX-22.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cabletron Systems SPECTRUM SEHI100TX-22. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cabletron Systems SPECTRUM SEHI100TX-22 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
