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IBM 8275 User Manual

High performance ethernet workgroup switch
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8275 Model 416 High Performance Ethernet
Workgroup Switch
User's Guide
GC30-4026-00

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Summary of Contents for IBM 8275

  • Page 1 8275 Model 416 High Performance Ethernet Workgroup Switch User’s Guide GC30-4026-00...
  • Page 3 8275 Model 416 High Performance Ethernet Workgroup Switch User’s Guide GC30-4026-00...
  • Page 4 PO Box 12195 RESEARCH TRIANGLE PARK NC 27709 When you send information to IBM, you grant IBM a nonexclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you. © Copyright International Business Machines Corporation 1999. All rights reserved.

  • Page 5: Table Of Contents

    ..... . . 8275-416 Functions ..... . .
  • Page 6 Device Configuration ..... . 42 Configuring the 8275-416....42 Configuring Spanning Tree Protocol (STP) .
  • Page 7 Federal Communications Commission (FCC) Statement ..73 Industry Canada Class A Emission Compliance Statement ..74 Avis de conformité aux normes d’Industrie Canada ..74 European Norm (EN) Statement .
  • Page 8 8275-416 User’s Guide...

  • Page 9: Figures

    Figures 1. Front Panel of the 8275-416 ....2. Status LEDs for the 8275-416 ....
  • Page 10 53. Crossover STP Cable (RJ-45 to IBM Data ConnectorCrossover) ..81 54. Pinout of the EIA-232 Port ....81 55. EIA-232 Modem Cable for Terminal with 25-Pin Connector .
  • Page 11 Connectivity Methods and Available User Interfaces ..MIBs Supported by the 8275-416 ....14 Troubleshooting— Isolating Problems ....64 Special Keys and Commands Used with the Terminal Interface .
  • Page 12 8275-416 User’s Guide...

  • Page 13: About This Guide

    About This Guide This manual briefly describes the features and capabilities of the 8275 Model 416 High Performance Ethernet Workgroup Switch. However, its primary purpose is to describe how to use the capabilities offered by the 8275-416 to configure, obtain status information, and monitor performance of the switch in your network.

  • Page 14: Online Support

    Online Support To obtain support information, including technical tips, current product information, and code updates and fixes for the 8275-416 , visit the IBM Networking Tech Support page at: http://www.networking.ibm.com/support You may also subscribe to receive e-mail notifications about code updates, tips, and FAQs for your 8275-416 .

  • Page 15: Chapter 1. Introduction

    Flow Control v Y2K Layer 2 Switching The 8275-416 is a frame-based Layer 2 Ethernet switch. In a Layer 2 switch, frame forwarding is based on MAC addresses. The 8275-416 supports the IEEE P802.1D (1990) standard. © Copyright IBM Corp. 1999...

  • Page 16: Management And User Interfaces

    A VT100 terminal interface allows the network administrator to fully manage the 8275-416 using a standard terminal or terminal emulator connected over the network using Telnet or connected to the 8275-416 ’s serial port (EIA 232). “Chapter 2. Accessing the 8275-416” on page 11 describes how to access the 8275-416 using this interface and “Chapter 4.

  • Page 17: Security

    User access security can be implemented using the following functions of the 8275-416 : v User Accounts: The 8275-416 supports up to six accounts (one user with Read/Write status and five with Read Only status) for terminal interface and Web access.

  • Page 18: Hardware

    20th and 21st centuries - providing all other products (for example, hardware, software, and firmware) used with the 8275-416 properly exchange accurate date data. For additional information about Year 2000 related topics, visit: http://www.ibm.com/year2000...

  • Page 19: Front Panel

    Figure 1. Front Panel of the 8275-416 . 8275-416 LEDs 8275-416 LEDs are located at the lower left corner of the front panel (left of the single-digit display and are identified with a vertical bar (I), OK, and Fault. The LED for the vertical bar is Green, as is the OK LED; the Fault LED’s color is amber.

  • Page 20: 8275-416 Status Leds

    8-Port 10/100BASE-TX Ethernet Feature Module, IBM P/N 35L2355 v 8-Port 100BASE-FX Ethernet Feature Module, IBM P/N 35L2356 8275-416 Status LEDs 8275-416 Status LEDs are shown in Figure 2 and their indications are explained in the table that follows: Figure 2. Status LEDs for the 8275-416 .

  • Page 21: Ethernet Port Leds

    Port LEDs on the 8275-416 and the 10/100BASE-TX Ethernet feature module are shown in Figure 3 and they are explained in the table that follows. Figure 3. Port Status LEDs for the 8275-416 and the 10/100BASE-TX Ethernet Feature Module. Color...

  • Page 22: Feature Module Leds

    Color State Explanation Green There is power to feature module. There is no power to feature module, no power to the 8275-416 , or the module has failed. Fault Yellow There is a module fault. There is no module fault.

  • Page 23: Physical Characteristics

    Link is up. Link is down. Blinking Transmitting (Tx) and receiving (Rx) traffic. Physical Characteristics Physical characteristics for the 8275-416 are summarized in the following table: Characteristic Specification Physical Dimensions Height 63.0 mm (2.48 in.) 1.5 EIA rack units Width 440.0 mm (17.16 in.)
  • Page 24 10° - 40° C (50° - 104° F) Operating Humidity 8% - 80% Storage Temperature 1° - 60° C (33.8° - 140° F) Storage Humidity 8% - 80% Shipment Temperature 40°C - 60°C (104°F - 140°F) Shipment Humidity 5% - 100% 8275-416 User’s Guide...

  • Page 25: Chapter 2. Accessing The 8275-416

    1. Attach one end of a null-modem cable to the EIA 232 port of the 8275-416 as shown in Figure 6 on page 12, and the other end to the COM port of your PC (see “Appendix C.

  • Page 26: Out-Of-Band Connectivity - Locally Attached Terminal

    1. Unpack the modem and install it according to the manufacturer’s instructions. 2. Attach one of the serial cable (not provided) to the EIA 232 port of the 8275-416 and the other end to your modem as shown in Figure 7.

  • Page 27: In-Band Connectivity - Telnet, Web, Snmp

    Connect the other end of the cable to the modem. b. Configure the modem to use the same settings as those on your 8275-416 . v Baud rate: 19200 v Parity: None v Data bits: 8 v Stop bits: 1 v Flow control: None c.

  • Page 28: Mibs Supported By The 8275-416

    SNMP-Based Management Interface The 8275-416 has an SNMP agent that supports SNMP Version 1 which allows it to be managed by any SNMP-based application (for example, Nways Campus Manager which supports the MIBs that the 8275-416 supports). MIBs supported by the 8275-416 are shown in Table 3.
  • Page 29 Web browser. To access the 8275-416 from a Web browser, you must have configured the IP information for the 8275-416 . You will need a valid log in userid and password. The accepted userids and passwords are the same as those configured for the terminal interface.
  • Page 30 8275-416 User’s Guide...

  • Page 31: Chapter 3. Configuring Your 8275-416

    You might want to change some of the defaults at a later time. First, you need to decide how you will access your 8275-416 . See “Chapter 2. Accessing the 8275-416” on page 11 for details about in-band and out-of-band connectivity.
  • Page 32 BootP or DHCP server until a response is received. None When you select None, you must manually configure the 8275-416 with the appropriate IP information. To manually configure the IP information using the terminal interface, select Network Connectivity Configuration Menu from the Management Menu.

  • Page 33: Concepts About Making Configuration Changes

    (access through SNMP, Telnet, and Web interfaces) with the 8275-416 : IP Address Unique IP address of your 8275-416 . Each IP parameter is made up of four decimal numbers. The numbers range from 0 to 255. The default for all IP parameters are zeros (that is, 0.0.0.0).

  • Page 34: Saving Configuration Changes Across A Reset Or Power Cycle

    ESC: Stops modifying the field and restores the original data. v Space Bar: Displays the next possible value for this field. Used to cycle through the available options to select the desired value. v Tab: Performs the same function as the Enter key. 8275-416 User’s Guide...

  • Page 35: Applying (Processing) Configuration Changes

    For configuration changes to be retained across a reset or power cycle, you need to issue a SAVE command. Configuration changes made via the terminal interface can be permanently saved by either: v Pressing the F4 (Save) key. Chapter 3. Configuring your 8275-416...

  • Page 36: Making Configuration Changes Via The Web Interface

    “UNSAVED DATA” appears in the upper right corner of the panel. Once you issue a SAVE, the following happens: SAVING DATA appears on the panel while the 8275-416 is in the process of permanently saving the current operational configuration data.

  • Page 37: Saving Configuration Changes Across A Reset Or Power Cycle

    MIB objects that the 8275-416 supports as read-write. Processing Configuration Changes When the SNMP Set is received, the 8275-416 checks the data to ensure that it is valid. If it is invalid, the SNMP error code BADVALUE is returned in the SNMP Set Response.
  • Page 38 8275-416 User’s Guide...

  • Page 39: Chapter 4. Using The Terminal Interface

    Chapter 4. Using the Terminal Interface This chapter describes the 8275-416 terminal interface. To use the terminal interface it would be helpful to have skills and experience in using Ethernet networking products and to be familiar with networking concepts such as IP device...

  • Page 40: The Main Menu

    The 8275-416 manages information about the hardware and software version installed in the 8275-416 . System information contains read only and read/write fields. The read only fields are written when the 8275-416 is manufactured. Through configuration you can change only the read/write fields: System Name , System Location and System Contact .

  • Page 41: Inventory Information

    To access system information, select System Information Menu on the Main Menu. By selecting Inventory Information Menu and System Description Menu, you can view information about your 8275-416 .Figure 13 shows your system information options. Figure 13. System Information Menu Inventory Information Figure 14 shows you inventory information available for your 8275-416 .

  • Page 42: System Description

    System Description Figure 15 shows you a system description for your 8275-416 . Figure 15. System Description 8275-416 User’s Guide...

  • Page 43: Management

    Management Select Management Menu on the Main Menu (SeeFigure 16.) to use the management functions of the 8275-416 . Figure 16. Management Menu Configuring the 8275-416 for Network Connectivity To configure the IP information using the terminal interface, select Network Connectivity Configuration Menu from the Management Menu.

  • Page 44: Configuring Serial Port

    You must configure the following IP information to establish in-band connectivity to 8275-416 : IP Address Unique IP address for your 8275-416 . Each IP parameter is made up of four decimal numbers. The numbers range from 0 to 255. The default for all IP parameters are zeros (that is, 0.0.0.0).

  • Page 45: Configuring For Dhcp Or Bootp Server

    19200. Configuring for DHCP or BootP Server If you do not want to manually configure the 8275-416 with IP information, the 8275-416 can obtain the IP information from a BootP or DHCP server. When BootP or DHCP is enabled, the 8275-416 periodically send out requests until a response is received from either a DHCP or BootP server.
  • Page 46 If you are not using BootP or DHCP, set the Network Configuration Protocol with a value of None to reduce network traffic. When you use DHCP or BootP to get the 8275-416 ’s IP information, you configure the Network Configuration Protocol by selecting Server Configuration Menu from the Management Menu.

  • Page 47: Configuring Snmp

    Configuring the SNMP Community The SNMP agent must be configured with a community name for the 8275-416 . A community name is a name associated with the 8275-416 and with a set of SNMP managers allowed to manage it with a specified privileged level. You can add, change or delete communities.
  • Page 48 Access Mode: This value can be read only or read/write. A community with a read only access allows for 8275-416 information to be displayed. A community with a read/write access allows for configuration changes to be made and for information to be displayed.

  • Page 49: Snmp Trap Receiver Configuration

    Configuring the Trap Receiver Trap messages are sent across a network to an SNMP Network Manager. These messages alert the manager to events occurring within the 8275-416 or on the network. Up to six simultaneous Trap Receivers are supported. To configure Trap Receivers, select SNMP Trap Receiver Configuration Menu on the Management Menu.

  • Page 50: Configuring Traps

    If a trap condition is enabled and the condition is detected, 8275-416 ’s SNMP agent sends the trap to all enabled trap receivers. Otherwise, no condition is detected and no trap is sent.
  • Page 51 Trap Log The 8275-416 maintains a Trap Log; it contains a maximum of 64 entries which wrap. Select Trap Menu from the Management Menu, then select Trap Log Menu from the Trap Menu. Figure 23 shows the entries in the trap log.

  • Page 52: Configuring Telnet

    Configuring Telnet You can manage the 8275-416 remotely using a Telnet connection. “Chapter 2. Accessing the 8275-416” on page 11 describes setting up a Telnet connection. To configure for Telnet, select Management Menu from the Main Menu, then from the Management Menu, select Telnet Configuration Menu (see Figure 25 on page 39).

  • Page 53: Ping

    (in-band) connectivity. The source and target devices must have the ping utility enabled and running on top of TCP/IP. The 8275-416 can be pinged from any IP workstation (as long as there is a physical path between the 8275-416 and the workstation).

  • Page 54: Arp Cache

    ARP Cache Select Management Menu from the Main Menu. Then, select ARP Cache Menu from the Management Menu to displays the ARP cache for the 8275-416 . This is used to check connectivity between the 8275-416 and other devices. The ARP cache identifies the MAC address of the IP stations communicating with the...

  • Page 55: Arp Cache

    Figure 27. ARP Cache Chapter 4. Using the Terminal Interface...

  • Page 56: Device Configuration

    Configuring the 8275-416 Address Aging Timeout The 8275-416 allows you to set a time after which its address will timeout; the address aging timeout. This value can be set by selecting Device Configuration Menu from the Main Menu, then selecting Switch Configuration Menu (see Figure 29 on page 43).
  • Page 57 The value can be in a range from 0 — 1,000,000 (seconds). The default is 300 (seconds). Configuring Ports The 8275-416 is shipped from the factory with default port settings that allow it to automatically determine the port type and speed. See “Chapter 3. Configuring your 8275-416” on page 17 for details about making and saving configuration changes.
  • Page 58 For each slot, the ports are numbered 1 to 8. Since there are 16 base ports, each 8275-416 has ports 0.1 to 0.16. Ports on a feature module located in Slot 1 are numbered 1.1 to 1.8, and ports on a feature module in Slot 2 are numbered 2.1.
  • Page 59 If there are 32 ports, ifNumber will incorrectly be 32 instead of being 33. v Port ifIndex Values - The ifIndex values for the 8275-416 ports start with 1 and increment by 1 for each port physically in the box. Each ifIndex value maps, one for one, with an Ethernet port.

  • Page 60: Configuring Spanning Tree Protocol (Stp)

    (fault tolerant). If an active path is broke and a backup path is available, the 8275-416 finds the redundant path and enables it (fault tolerant). Without STP, a path failure means loss of connectivity for the affected part of the network, forcing manually established connectivity or redundant loops in the network.
  • Page 61 (IEEE 802.1D). The default is 32768. Maximum Age Time: When the 8275-416 is root , Maximum Age Time is the time in seconds after which the configuration message used by the Spanning Tree Algorithm is discarded. The range is between 6 to 40 seconds. The default value is 20 seconds.

  • Page 62: Configuring Broadcast Storm Recovery

    The range is between 0 to 65,535. The default value is 0. If Status is Enable, the 8275-416 participates in the Spanning Tree Protocol. Spanning Tree Port Configuration/Status You can configure the Spanning Tree Protocol by ports. Select Device Configuration Menu from the Main Menu.

  • Page 63: Configuring 802.3X Flow Control

    Figure 34. Broadcast Storm Recovery Configuring 802.3x Flow Control Select Device Configuration on the Main Menu. Then, from the Device Configuration Menu, select 802.3x Flow Control Menu. 802.3x Flow Control can be enabled or disabled; the default is Disable. (See Figure 35.) Figure 35.

  • Page 64: Statistics

    Details and summaries of packets broadcast, transmitted, and switched, as well as, error packets and discarded packets are the types of statistics kept for your 8275-416 . After making your selection, the screens containing statistics will refresh every few seconds.

  • Page 65: Management Statistics

    Figure 37. Port Detailed Statistics Management Statistics See Figure 38 for a summary of port statistics. Figure 38. Management Statistics Chapter 4. Using the Terminal Interface...

  • Page 66: User Account Management

    Figure 39. User Account Management Menu The 8275-416 allows you to add and delete users and set user passwords for the 8275-416 . You are to provide the following information: User Name: User name can be up to eight alphanumeric characters.

  • Page 67: System Utilities

    Status can be Enable, Disable or Delete. Enable means that the user name is authorized to access the 8275-416 . Disable means that the user name is not allowed to access the 8275-416 . Delete means the user will be removed from the list upon an apply or save.

  • Page 68: Handling Files

    Then make the appropriate selection from the System Utilities Menu. The 8275-416 can download or upload files. Downloading is the transfer of files from a remote server into the 8275-416 . Uploading is the transfer of files from the 8275-416 to a remote server.
  • Page 69 Figure 42. Downloading File to the 8275-416 . Uploading a File from the 8275-416 Uploading is the transfer of files from the 8275-416 to a remote server. (See Figure 43.) Figure 43. Uploading File from the 8275-416 . The following parameters apply to uploading and downloading of files.

  • Page 70: Reset Utility

    255. The default value is zeroes. Reset Utility 8275-416 allows you to reset the 8275-416 without powering off. Reset means that all network connections are terminated and the boot code executes. The 8275-416 uses the stored configuration to initialize the 8275-416 . You are prompted for confirmation if you want the reset to proceed.

  • Page 71: Resetting System

    Figure 45. Reset Menu Resetting Configuration Data to Factory Default Values 8275-416 allows you to reset the configuration to factory default values without powering off. The factory defaults are not restored until the 8275-416 is reset. The Chapter 4. Using the Terminal Interface...

  • Page 72: Resetting Passwords To Factory Default Values

    Reset the configuration data to the factory defaults by indicating the particular unit as shown in Figure 46. You must identify the 8275-416 to reset. None is the default. Figure 46. Reset Configuration Data to Factory Defaults...

  • Page 73: Debug Utility

    Debug Utility Select the Debug Menufrom the System Utilities Menu panel. Note: Using the Debug function may alter the state of the 8275-416 and cause unexpected results. The intended for use of this Debug function is for trained personel only.
  • Page 74 8275-416 User’s Guide...

  • Page 75: Chapter 5. Using The Web Interface

    A Web interface panel for the 8275-416 Web page consists of three frames. Frame 1, across the top, appears a banner graphic of the 8275-416 . Frame 2, at the bottom-left displays a hierarchical-tree view. The tree consists of a combination of folders, sub-folders, and configuration and status HTML pages.

  • Page 76: Commands

    The Refresh button that appears next to the Apply button in Web interface panels refreshes the data on the panel. Restart Refreshes the list and displays the data starting at the beginning of the list. Next Displays the next set of information in the list. 8275-416 User’s Guide...

  • Page 77: Chapter 6. Troubleshooting And Obtaining Service

    8275-416” on page 11), you can use it to determine if diagnostics have been completed correctly. 4. Observe the LEDs on the 8275-416 front panel. The location of these LEDs is shown in Figure 2 on page 6 with explanations of the LED status conditions in the accompanying table.

  • Page 78: Choosing A Troubleshooting Procedure

    Choosing a Troubleshooting Procedure Use Table 4 to determine which troubleshooting procedure you should use. Unless otherwise stated, references to the OK and Fault LEDs are those on the 8275-416 . Table 4. Troubleshooting— Isolating Problems Symtom and LED State...

  • Page 79: Procedure C

    3. Restart the communications program on the failed connected device. v If the communications program appears to start without errors, observe the port LED on the 8275-416 port. If it is On it might have gone away. Check the port configuration parameters for possible causes of the failure.
  • Page 80 If you need assistance in troubleshooting or you need service for your 8275–416, call IBM at: v 1 800 772-2227 in the United States v 1 800 426-7378 (1 800 IBM-SERV) in Canada. v In other locations, contact your place of purchase.

  • Page 81: Appendix A. Safety Information

    Perigo: Antes de começar a instalar este produto, leia as informações de segurança contidas em Cuidado: Informações Sobre Segurança—Leia Isto Primeiro, SD21-0030. Esse folheto descreve procedimentos de segurança para a instalação de cabos e conexões em equipamentos elétricos. © Copyright IBM Corp. 1999...
  • Page 82 Danger : Avant d’installer le présent produit, consultez le livret Attention : Informations pour la sécurité — Lisez-moi d’abord , SD21-0030, qui décrit les procédures à respecter pour effectuer les opérations de câblage et brancher les équipements électriques en toute sécurité. 8275-416 User’s Guide...
  • Page 83 Vorsicht: Bevor mit der Installation des Produktes begonnen wird, die Sicherheitshinweise in Achtung: Sicherheitsinformationen—Bitte zuerst lesen, IBM Form SD21-0030. Diese Veröffentlichung beschreibt die Sicherheitsvorkehrungen für das Verkabeln und Anschließen elektrischer Geräte. Vigyázat: Mielôtt megkezdi a berendezés üzembe helyezését, olvassa el a Caution: Safety Information—...
  • Page 84 Perigo: Antes de iniciar a instalação deste produto, leia as informações de segurança Cuidado: Informações de Segurança — Leia Primeiro , SD21-0030. Este documento descreve como efectuar, de um modo seguro, as ligações eléctricas dos equipamentos. 8275-416 User’s Guide...
  • Page 85 Peligro: Antes de empezar a instalar este producto, lea la información de seguridad en Atención: Información de Seguridad — Lea Esto Primero, SD21-0030. Este documento describe los procedimientos de seguridad para cablear y enchufar equipos eléctricos. Varning — livsfara: Innan du börjar installera den här produkten bör du läsa säkerhetsinformationen i dokumentet Varning: Säkerhetsföreskrifter—...
  • Page 86 8275-416 User’s Guide...

  • Page 87: Appendix B. Notices

    References in this publication to IBM products, programs, or services do not imply that IBM intends to make these available in all countries in which IBM operates. Any reference to an IBM product, program, or service is not intended to state or imply that only IBM’s product, program, or service may be used.

  • Page 88: Industry Canada Class A Emission Compliance Statement

    Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment.

  • Page 89: Japanese Voluntary Control Council For Interference (Vcci) Statement

    Störquelle zu vergrößern.” Anmerkung:Um die Einhaltung des EMVG sicherzustellen sind die Geräte, wie in den IBM Handbüchern angegeben, zu installieren und zu betreiben. Japanese Voluntary Control Council for Interference (VCCI) Statement This product is a Class A Information Technology Equipment and conforms to the standards set by the Voluntary Control Council for Interference by Information Technology Equipment (VCCI).

  • Page 90: Taiwanese Class A Warning Statement

    Class 1 LED Product LED Klasse 1 LED Klass 1 Luokan 1 Ledlaite Appareil À LED de Classe 1 To IEC 825-1:1993 Trademarks IBM is a trademark of the International Business Corporation in the United States and/or other countries. 8275-416 User’s Guide...
  • Page 91 Other company, product, and service names may be trademarks or service marks of other companies. Appendix B. Notices...
  • Page 92 8275-416 User’s Guide...

  • Page 93: Appendix C. Cable Pinout Diagrams

    Appendix C. Cable Pinout Diagrams This appendix specifies Ethernet and null-modem cable pinouts. Straight-Through 10BASE-T/100BASE-TX Cables Figure 48. Straight-Through UTP Cable (RJ-45 to RJ-45), T568A Figure 49. Straight-Through UTP Cable (RJ-45 to RJ-45), T568B © Copyright IBM Corp. 1999...

  • Page 94: Straight-Through 10Base-T/100Base-Tx Cables For Stp

    Straight-Through 10BASE-T/100BASE-TX Cables for STP Figure 50. Straight-Through STP Cable (RJ-45 to IBM Data Connector) Crossover 10BASE-T/100BASE-TX Cables Figure 51. Crossover UTP Cable (RJ-45 to RJ-45), T568A Figure 52. Crossover UTP Cable (RJ-45 to RJ-45), T568B 8275-416 User’s Guide...

  • Page 95: Crossover 10Base-T/100Base-Tx Cables For Stp

    Crossover 10BASE-T/100BASE-TX Cables for STP Figure 53. Crossover STP Cable (RJ-45 to IBM Data ConnectorCrossover) EIA-232 Port Figure 54. Pinout of the EIA-232 Port Appendix C. Cable Pinout Diagrams...

  • Page 96: Null-Modem Cables

    Null-Modem Cables Figure 55. EIA-232 Modem Cable for Terminal with 25-Pin Connector Figure 56. EIA-232 Modem Cable for Terminal with 9-Pin Connector 8275-416 User’s Guide...

  • Page 97: Appendix D. Interface Conventions For The Console

    Up Arrow key: The up arrow key moves the cursor vertically up to the first character in the previous row in the same position as the original row or wraps to the next section of the menu. © Copyright IBM Corp. 1999...
  • Page 98 When the cursor is on a modifiable field indicated by angle brackets, use the space bar to toggle through the options for that field. When the cursor is on a modifiable field indicated by square brackets, the space bar may be an allowable key to enter text. 8275-416 User’s Guide...
  • Page 99 Table 5. Special Keys and Commands Used with the Terminal Interface (continued) Special Keys/ Description Text/Commands Function keys Takes you to the Help Menu. Toggles between the menu body and the Command bar. The first item is selected when toggling. Takes you back to the previous menu.
  • Page 100 8275-416 User’s Guide...

  • Page 101: Index

    Category 5 4 Web site for support 15 Clear, trap log operation 37 Y2K (year 2000) 3 CLEAR CTRS command 83 8275-416 , resetting default configuration 57 client IP address 34 8275-416 , resetting of client IP mask 34 description of 56...
  • Page 102 Forward Delay Time, Spanning Tree Protocol description of 46 default for 47 method of redundancy 46 description of 47 conformation of password, user account management front panel of 8275-416 defaults values 52 description of 5 description of 52 view of 5 range of values 52...
  • Page 103 IP address 35, 19 (continued) MIB II 3 format for 35 MIBs supported number ranges 35 8275-416 MIB 14 IP information 13 Bridge MIB 2 methods for changing 13 Enterprise MIB 2 IP information, configuring 17 MIB II 2 RFC 1213 14...
  • Page 104 3, 46 read only 34 REFRESH command 83 Read Write 34 reliability 3 SNMP Community Configuration Menu resetting the 8275-416 56, 57 access right 33 RFC 1213 3 community name 33 RFC 1493 3 description of 33 RFC 1757 3...
  • Page 105 Cursor 83 Disable 53 description of 2 Enable 53 Main Menu 26 range of values 53 making changes 20 stop bits 12, 13 menu commands 83 STP (Spanning Tree Protocol) 3, 46 steps for connecting the terminal and 8275-416 12 Index...
  • Page 106 33 UNSAVED DATA command 83 up arrow 83 uploading configuration file 56 uploading error log 56 uploading files from the 8275-416 54 uploading system trace 56 uploading trap log 56 uppercase words 83 user access access mode 52...

  • Page 107: Readers' Comments - We'd Like To Hear From You

    Thank you for your responses. May we contact you? h Yes h No When you send comments to IBM, you grant IBM a nonexclusive right to use or distribute your comments in any way it believes appropriate without incurring any obligation to you. Name...
  • Page 108 FIRST-CLASS MAIL PERMIT NO. 40 ARMONK, NEW YORK POSTAGE WILL BE PAID BY ADDRESSEE Department CGFA–Design and Information Development IBM Corporation P.O. Box 12195 Research Triangle Park, NC, U.S.A. 27709-9990 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...
  • Page 110 Printed in the United States of America on recycled paper containing 10% recovered post-consumer fiber. GC30-4026-00...

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