IBM 8260 manual Contents

Models: 8260

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Contents

Abstract

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iii

Special Notices

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xv

Preface

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xvii

How This Document is Organized

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xvii

Related Publications

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xviii

International Technical Support Organization Publications

xviii

Acknowledgments

 

xix

Chapter 1.

An Overview of the IBM 8260 Hub

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1

1.1Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1.28260 Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.2.1IBM 8260 Model 017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.2.2The Intelligent Cooling Subsystem . . . . . . . . . . . . . . . . . . . . . 7

1.2.38260 Model 010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.38260 Modules and Daughter Cards . . . . . . . . . . . . . . . . . . . . . . . 8

1.3.1Ethernet Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.3.2Token-Ring Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1.3.3

Management and Controller Modules

10

Chapter

2. Backplane Architecture

13

2.1

LAN Segments on the Backplane

13

2.2

Ethernet Segments on the Backplane

15

2.2.1Digital Collision Detection . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.2.2Analog Collision Detection . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.2.3Statistics Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.3

Token-Ring Segments on the Backplane .

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19

2.4

FDDI Segments on the Backplane

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22

2.5

Network Allocations on the 8260 Backplane

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23

2.5.1Management Buses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Chapter 3. 8260 Fault Tolerant Controller Module

29

3.1

8260 Fault Tolerant Controller Module Overview

29

3.1.1

The Controller Module Front Panel

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30

3.1.2

Controller Module Fault Tolerance

32

3.1.3

Installing and Configuring the Fault Tolerant Controller Module . . .

32

3.1.4

8260 Fault Tolerant Controller Module Considerations

33

Chapter 4. 8260 Distributed Management Architecture

35

4.1

8260 Distributed Management Architecture

35

4.1.1IP Addressing for DMM . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

4.2 The Distributed Management Module (DMM) . . . . . . . . . . . . . . . . . 39

4.2.1Unpacking and Installing the DMM . . . . . . . . . . . . . . . . . . . . . 39

4.2.2DMM LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

4.2.3Console and Auxiliary Ports . . . . . . . . . . . . . . . . . . . . . . . . . 41

4.2.4Configuring the DMM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

4.3The EC-DMM (Ethernet Carrier - Distributed Management Module) . . . . 58

4.3.1Installing the EC-DMM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

4.3.2EC-DMM LED Description . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.4MAC Daughter Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

© Copyright IBM Corp. 1995

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IBM 8260 manual Contents

8260 specifications

The IBM 8260 is a significant entry in the realm of enterprise servers, recognized for its performance, scalability, and robust features designed to cater to demanding business environments. It primarily serves as a high-capacity server for large organizations, capable of handling extensive workloads and complex applications without compromising speed or efficiency.

One of the standout features of the IBM 8260 is its powerful processing capabilities. It typically comes equipped with multiple processor units based on the IBM POWER architecture, which is renowned for its high-performance computing. This architecture allows the server to execute numerous simultaneous tasks, making it ideal for environments that require multitasking and high throughput.

Memory capacity is another key characteristic of the IBM 8260. Depending on the specific configuration, it can support substantial amounts of RAM, ensuring that applications can run effectively without the bottlenecks often associated with data-intensive tasks. This is crucial for enterprises that rely on real-time data analytics, large database management, and resource-heavy applications.

In terms of storage, the IBM 8260 offers flexible options. It supports a variety of storage solutions, including solid-state drives (SSDs) and traditional hard drives, catering to different performance and capacity needs. This scalability in storage helps organizations manage their data effectively while ensuring quick access and retrieval times.

Connectivity is also a prominent feature of the IBM 8260. The server includes advanced networking capabilities, supporting various protocols and technologies that facilitate fast data transfer and communication between devices. This enhances overall network performance, essential for businesses that depend on cloud computing and distributed computing environments.

Additionally, the IBM 8260 is designed with a focus on reliability and availability. It incorporates redundant components, such as power supplies and cooling systems, minimizing the risk of downtime. This is critically important for enterprises that require continuous availability of services.

The server’s management features are also noteworthy. IBM provides a suite of management tools that allow IT administrators to monitor performance, configure hardware settings, and troubleshoot issues seamlessly. This ease of management is bolstered by automation capabilities, enabling organizations to enhance operational efficiency.

In conclusion, the IBM 8260 stands out in the competitive server landscape due to its high processing power, extensive memory and storage options, advanced connectivity, reliability features, and robust management tools. Such attributes make it a viable choice for organizations seeking to enhance their IT infrastructure and streamline their operations effectively.