3com 2250-SFP PLus manuals

3com 2250-SFP PLus User's Guide (108 pages)

Brand: 3com | Category: Network switches | Size: 2.29 MB |

English

Table of contents

Baseline Switch 2226-SFP Plus

1

Baseline Switch 2426-PWR Plus

1

Baseline Switch 2250-SFP Plus

1

Installation and User Guide

1

CONTENTS

3

5 TROUBLESHOOTING

4

B TECHNICAL INFORMATION

4

C PIN-OUTS

4

D 3COM CLI REFERENCE GUIDE

5

ABOUT THIS GUIDE

7

Documentation Comments

8

Product Registration

8

Features and Capabilities

9

Physical Features

10

Front Panel

11

(3) Console Port

12

SFP Mode

14

Rear Panel

15

Package Contents

16

INSTALLING THE SWITCH

17

Positioning the Switch

18

Using the Mounting Kit

19

Supplying Power to the Switch

20

Using SFP Tranceivers

22

Performing Spot Checks

23

on page 75

24

Interface

25

Interface (CLI)

25

■ The IP address

26

■ Subnet mask and

26

■ Default gateway

26

1 In User name, type admin

27

3 Click OK

27

Navigating the Web Interface

28

Sub-Menu Tabs

29

System Information

29

Menu Item Description

29

Port Status

31

Switch Detect Application

31

INTERFACE

35

Configuration Overview

35

Device Summary Information

35

Device View

36

Polling Interval

36

Administration Settings

37

Automatic IP Configuration

37

IP Setup

38

Backup Configuration

38

Restore Configuration

39

Firmware Upgrade

39

System Access

40

User Summary

41

Create User

41

Modify User

42

Remove User

42

System Name

43

System Time

43

Configuring VLANs

44

Configuring VLANs 45

45

Modify VLAN

46

Modify Port

47

Port Detail

48

Sample VLAN Configurations

49

3 Click Apply

50

Spanning Tree

51

■ Summary

52

■ Port Setup

52

Port Setup

53

IGMP Snooping & Query

54

Broadcast Storm

55

QoS VoIP Traffic Settings

56

OUI Summary

58

PoE (3CBLSF26-PWR only)

59

Configuring Port Settings

60

Administration

60

Configuring Port Settings 61

61

Link Aggregation

63

2 Click Remove

65

Statistics

66

Security

66

RADIUS Client

66

802.1X Settings

67

Monitoring

69

Address Table

69

Port Mirroring

70

Monitoring 71

71

Cable Diagnostics

72

Diagnostics

73

TROUBLESHOOTING

75

Resetting to Factory Defaults

75

Forgotten Static IP Address

76

Solving LED Issues

76

If the Problem Persists

77

78 CHAPTER 5: TROUBLESHOOTING

78

Access Software Downloads

79

Register Your Product

79

Purchase Value-Added Services

79

Troubleshoot Online

79

Contact Us

80

+61 2 9937 5048, or send an

81

TECHNICAL INFORMATION

83

3CBLSF26PWR Related Standards

84

Environmental

85

Physical

85

Electrical

85

PIN-OUTS

87

Null Modem Cable

88

PC-AT Serial Cable

88

Modem Cable

88

Pin Number 10/100 1000

89

90 APPENDIX C: PIN-OUTS

90

3COM CLI REFERENCE GUIDE

91

CLI Commands

92

Default Configuration

93

User Guidelines

93

Summary

94

Upgrade

96

Initialize

97

Password

98

REGULATORY NOTICES

99

GLOSSARY

101

102 GLOSSARY

102

104 GLOSSARY

104

106 GLOSSARY

106

108 INDEX

108

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