3Com SuperStack 3 3812 Manuals

Manuals and User Guides for 3Com SuperStack 3 3812. We have 5 3Com SuperStack 3 3812 manuals available for free PDF download: Implementation Manual, Getting Started Manual, Datasheet

3Com SuperStack 3 3812 Implementation Manual (110 pages)

3Com SuperStack 3 3812: Supplementary Guide

Brand: 3Com | Category: Switch | Size: 1.55 MB

Table of Contents
3
About this Guide

9
- Conventions
  11
- Related Documentation
  12
- Documentation Comments
  13
1 Switch Features

15
- What Is Management Software
  15
- Switch Features Explained
  16
  - Aggregated Links
    16
  - Auto-Negotiation
    16
  - Configuration Save and Restore
    17
  - Multicast Filtering
    18
  - Rapid Spanning Tree Protocol
    18
  - Switch Database
    19
  - Traffic Prioritization
    19
  - Rate Limiting
    19
  - Rmon
    20
  - Broadcast Storm Control
    20
  - Vlans
    20
  - Automatic IP Configuration
    20
  - Port Security
    21
2 Optimizing Bandwidth

23
- Port Features
  23
  - Duplex
    23
  - Flow Control
    24
  - Auto-Negotiation
    24
- Aggregated Links
  25
- Jumbo Frames
  30
  - Implementing Jumbo Frames
    30
  - Jumbo Frames - Simple Network Example
    30
3 Using Multicast Filtering

33
- What Is an IP Multicast
  33
  - Benefits of Multicast
    34
- Multicast Filtering
  34
  - Multicast Filtering and Your Switch
    35
- IGMP Multicast Filtering
  36
- How IGMP Supports IP Multicast
  37
  - Electing the Querier
    37
  - Host Messages
    37
  - Response to Queries
    37
  - Role of IGMP in IP Multicast Filtering
    38
4 Using Resilience Features

39
- Rapid Spanning Tree Protocol
  40
  - Rapid Spanning Tree Protocol (RSTP)
    40
- What Is STP
  41
- How STP Works
  43
  - STP Requirements
    43
  - STP Calculation
    43
  - STP Configuration
    44
  - STP Reconfiguration
    44
  - How RSTP Differs to STP
    45
  - STP Example
    45
  - STP Configurations
    46
- Using STP on a Network with Multiple Vlans
  48
  - Using the
    49
5 Switch Database

49
6 Using Traffic Management

51
7 Status Monitoring and Statistics

59
- Rmon
  59
- What Is RMON
  59
  - The RMON Groups
    60
- Benefits of RMON
  61
- RMON and the Switch
  61
  - Alarm Events
    62
8 Setting U P Virtual Lans

63
- What Are Vlans
  63
- Benefits of Vlans
  64
- Vlans and Your Switch
  65
  - The Default VLAN
    65
  - Communication between Vlans
    66
  - Creating New Vlans
    66
  - Vlans: Tagged and Untagged Membership
    66
- VLAN Configuration Examples
  67
  - Using Untagged Connections
    67
  - Using 802.1Q Tagged Connections
    68
9 Using Automatic Ip Configuration

71
- How Your Switch Obtains IP Information
  72
- How Automatic IP Configuration Works
  72
  - Automatic Process
    72
- Important Considerations
  73
  - Server Support
    73
  - Event Log Entries and Traps
    73
10 Making Your Network Secure

75
- Securing Access to the Web Interface
  75
  - Getting a Digital Certificate
    76
- Securing Access to the Command Line Interface
  76
- Access Control Lists
  77
  - How Access Control List Rules Work
    77
- Port Security
  78
- What Is Network Login
  78
  - How Network Login Works
    79
  - Important Considerations
    80
- What Is Switch Management Login
  81
- What Is RADIUS
  83
Configuration Rules

85
- Configuration Rules for Gigabit Ethernet
  85
- Configuration Rules for Fast Ethernet
  86
  - Configuration Rules with Full Duplex
    87
Network Configuration Examples

89
- Simple Network Configuration Examples
  90
  - Desktop Switch Example
    90
Ip Addressing

91
- IP Addresses
  91
  - Simple Overview
    91
  - Advanced Overview
    92
- Subnets and Subnet Masks
  94
- Default Gateways
  96

3Com SuperStack 3 3812 Implementation Manual (102 pages)

SuperStack 3 Switch

Brand: 3Com | Category: Switch | Size: 1.29 MB

Switch 3812 and Switch 3824
1
Table of Contents
3
About this Guide

7
- Conventions
  8
- Related Documentation
  9
- Documentation Comments
  9
- Product Registration
  10
1 Switch Features

11
- What Is Management Software
  11
- Switch Features Explained
  11
  - Automatic IP Configuration
    12
  - Port Security
    12
  - Aggregated Links
    12
  - Auto-Negotiation
    12
  - Multicast Filtering
    13
  - Spanning Tree Protocol and Rapid Spanning Tree Protocol
    13
  - Switch Database
    14
  - Traffic Prioritization
    14
  - Rmon
    14
  - Broadcast Storm Control
    15
  - Vlans
    15
  - Configuration Save and Restore
    15
2 Optimizing Bandwidth

17
- Port Features
  17
  - Duplex
    17
  - Flow Control
    18
  - Auto-Negotiation
    18
- Aggregated Links
  19
3 Using Multicast Filtering

27
- What Is an IP Multicast
  27
  - Benefits of Multicast
    28
- Multicast Filtering
  28
  - Multicast Filtering and Your Switch
    29
- IGMP Multicast Filtering
  30
4 Using Resilience Features

33
- Resilience Feature Overview
  34
- Spanning Tree Protocol (STP)
  34
  - Rapid Spanning Tree Protocol (RSTP)
    35
- What Is STP
  35
- How STP Works
  37
  - STP Requirements
    37
  - STP Calculation
    38
  - STP Configuration
    38
  - STP Reconfiguration
    39
  - How RSTP Differs to STP
    39
  - STP Example
    39
  - STP Configurations
    41
- Using STP on a Network with Multiple Vlans
  43
  - Using the
    45
5 Switch Database

45
6 Using Traffic Prioritization

47
- What Is Traffic Prioritization
  48
- How Traffic Prioritization Works
  48
  - Traffic Classification
    49
  - Traffic Marking
    50
  - Traffic Re-Marking
    52
  - Traffic Prioritization
    52
  - Traffic Queues
    56
- Important Qos Considerations
  56
- Default Qos Configurations
  58
7 Status Monitoring and Statistics

59
- Rmon
  59
- What Is RMON
  59
  - The RMON Groups
    59
- Benefits of RMON
  61
- RMON and the Switch
  61
  - Alarm Events
    62
8 Setting U P Virtual Lans

63
- What Are Vlans
  63
- Benefits of Vlans
  64
- Vlans and Your Switch
  65
  - The Default VLAN
    65
  - Communication between Vlans
    65
  - Creating New Vlans
    66
  - Vlans: Tagged and Untagged Membership
    66
- VLAN Configuration Examples
  67
  - Using Untagged Connections
    67
  - Using 802.1Q Tagged Connections
    68
9 Using Automatic Ip Configuration

71
- How Your Switch Obtains IP Information
  72
- How Automatic IP Configuration Works
  72
  - Automatic Process
    72
- Important Considerations
  72
  - Server Support
    73
  - Event Log Entries and Traps
    73
Configuration Rules

75
- Configuration Rules for Gigabit Ethernet
  75
- Configuration Rules for Fast Ethernet
  76
  - Configuration Rules with Full Duplex
    77
  - N Etwork C Onfiguration
    79
Network Configuration Examples

80
- Simple Network Configuration Examples
  80
  - Desktop Switch Example
    80
- Advanced Network Configuration Examples
  81
  - Improving the Resilience of Your Network
    81
  - Enhancing the Performance of Your Network
    82
Ip Addressing

83
- IP Addresses
  83
  - Simple Overview
    83
  - Advanced Overview
    84
- Subnets and Subnet Masks
  86
- Default Gateways
  88
Glossary

89

3Com SuperStack 3 3812 Getting Started Manual (72 pages)

3Com SuperStack 3 3812: Quick Start

Brand: 3Com | Category: Switch | Size: 2.82 MB

Getting Started Guide
1
Switch 3812 and Switch 3824
1
Table of Contents
3
About this Guide

7
- Before You Start
  7
  - About Your CD-ROM
    7
- Conventions
  8
- Related Documentation
  9
  - Accessing Online Documentation
    10
- Documentation Comments
  10
- Product Registration
  11
1 Introducing Theswitch3812Andswitch3824

14
- About the Switch
  14
  - Summary of Hardware Features
    14
- Switch - Front View Detail
  15
  - 10BASE-T/ 100BASE-TX/ 1000BASE-T Ports
    15
  - SFP Ports
    16
  - Leds
    16
  - Console Port
    17
- Switch - Rear View Detail
  17
  - Power Socket
    17
- Default Settings
  18
Installing the Switch

19
- Package Contents
  20
- Choosing a Suitable Site
  20
- Rack-Mounting
  21
- Placing Units on Top of each Other
  23
- The Power-Up Sequence
  23
  - Powering-Up the Switch
    23
  - Checking for Correct Operation of Leds
    23
    
    Choosing the Correct Cables
    24
  - SFP Operation
    25
    
    Approved SFP Transceivers
    25
    
    Inserting an SFP Transceiver
    26
    
    Removing an SFP Transceiver
    27
Setting U P for Management

29
Problem Solving

45
A Safety Information

51
In Outs

57
- Null Modem Cable
  57
- PC-AT Serial Cable
  57
- Modem Cable
  58
- Pin Assignments
  58
- Specifications
  
  61
  - Switch 3812 and Switch 3824
    61
D Technical Support

63
- Online Technical Services
  63
  - World Wide Web Site
    63
  - 3Com Knowledgebase Web Services
    64
  - 3Com FTP Site
    64
- Support from Your Network Supplier
  64
- Support from 3Com
  65
  - Internet Support
    65
  - Telephone Support
    65
- Returning Products for Repair
  67
  - Contacting 3Com Support
    68
Index

69

3Com SuperStack 3 3812 Getting Started Manual (72 pages)

Getting Started Guide

Brand: 3Com | Category: Switch | Size: 3.59 MB

Table of Contents
3
About this Guide

7
- Conventions
  8
- Related Documentation
  9
- Accessing Online Documentation
  9
- Documentation Comments
  10
1 Introducing the Super Stack 3 Switch

12
- 3824, and
  
  12
- About the Switch
  12
  - Summary of Hardware Features
    12
- Switch - Front View Detail
  13
  - 10BASE-T/ 100BASE-TX/ 1000BASE-T Ports
    14
  - Dual Personality SFP Ports
    14
  - Console Port
    15
  - Leds
    15
- Switch Rear View Detail
  16
  - Power Socket
    17
  - Redundant Power System Socket (Switch 3848 Only)
    17
- Default Settings
  17
2 Installing the Switch

19
- Package Contents
  20
- Choosing a Suitable Site
  20
- Rack-Mounting
  21
- Placing Units on Top of each Other
  22
- The Power-Up Sequence
  23
- SFP Operation
  25
3 Setting U P for Management

29
4 Problem Solving

45
A Safety Information

51
In Outs

59
- Null Modem Cable
  59
- PC-AT Serial Cable
  60
- Modem Cable
  61
- Pin Assignments
  61
Specifications

63
- Switch 3812, Switch 3824, and Switch 3848
  63
Upport for Your

65
Index

69

3Com SuperStack 3 3812 Datasheet (4 pages)

3Com SuperStack 3 3812: Specifications

Brand: 3Com | Category: Switch | Size: 0.12 MB

3Com Categories

Switch

Network Router Wireless Access Point Modem

Network Card

More 3Com Manuals

3Com SuperStack 3 3812 Manuals

3Com SuperStack 3 3812 Implementation Manual (110 pages)

Table of Contents

About this Guide

1 Switch Features

2 Optimizing Bandwidth

3 Using Multicast Filtering

4 Using Resilience Features

5 Switch Database

6 Using Traffic Management

7 Status Monitoring and Statistics

8 Setting U P Virtual Lans

9 Using Automatic Ip Configuration

10 Making Your Network Secure

Configuration Rules

Network Configuration Examples

Ip Addressing

3Com SuperStack 3 3812 Implementation Manual (102 pages)

Table of Contents

About this Guide

1 Switch Features

2 Optimizing Bandwidth

3 Using Multicast Filtering

4 Using Resilience Features

5 Switch Database

6 Using Traffic Prioritization

7 Status Monitoring and Statistics

8 Setting U P Virtual Lans

9 Using Automatic Ip Configuration

Configuration Rules

Network Configuration Examples

Ip Addressing

Glossary

3Com SuperStack 3 3812 Getting Started Manual (72 pages)

Table of Contents

About this Guide

1 Introducing Theswitch3812Andswitch3824

Installing the Switch

Setting U P for Management

Problem Solving

A Safety Information

In Outs

Specifications

D Technical Support

Index

3Com SuperStack 3 3812 Getting Started Manual (72 pages)

Table of Contents

About this Guide

1 Introducing the Super Stack 3 Switch

3824, and

2 Installing the Switch

3 Setting U P for Management

4 Problem Solving

A Safety Information

In Outs

Specifications

Upport for Your

Index

3Com SuperStack 3 3812 Datasheet (4 pages)

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3Com Categories