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3Com 2848 SFP User Guide - Page 4

Modifying Trunk Settings and Deleting a Trunk 38, Telephone Technical Support and Repair 50 - software

UPC - 662705502243

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Setting the IP Address 30 Configure Port Settings 31 Basic Port Configuration 31 Advanced Port Configuration 33 Configuring VLANs 33 Creating a VLAN 34 Modify VLANs 34 Delete VLANs 35 Forwarding Tagged/Untagged Frames 35 Sample VLAN Configurations 35 Configuring Trunking 37 Guidelines for creating Trunks 37 Defining the Members of a Trunk 37 Modifying Trunk Settings and Deleting a Trunk 38 Viewing the Trunk Summary 38 Viewing Statistics 39 Monitoring Traffic 39 Running Cable Diagnostic 40 Using the System Tools 41 Restart 41 Configuration 41 Resetting to Factory Defaults 42 Backing Up and Restoring Configuration 42 Upgrade 42 Spanning Tree 43 Support 44 5 TROUBLESHOOTING Forgotten Password 45 Forgotten Static IP Address 45 Solving LED Issues 45 If the Problem Persists 48 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 49 Purchase Value-Added Services 49 Troubleshoot Online 49 Access Software Downloads 49 Telephone Technical Support and Repair 50 Contact Us 50 B TECHNICAL INFORMATION Related Standards 53 Environmental 53 Physical 53 Electrical 53 C SAFETY INFORMATION Important Safety Information 55 L'Information De Sécurité Importante 56 Wichtige Sicherheitinformationen 58 GLOSSARY REGULATORY NOTICES INDEX

Section	Page
About This Guide	5
Conventions	5
Documentation Comments	6
Product Registration	6
Introducing the Baseline Switch	7
Overview of the Baseline Switch	7
Features and Capabilities	7
Autosensing of MDI/MDIX Connections	7
Autonegotiating 10/100/1000 Mbps Ports	7
SFP Ports	8
Physical Features	8
Front Panel	8
(1) RJ-45 10/100/1000 Ports	8
(2) Gigabit Combo Ports (RJ-45/SFP)	9
(3) Link/Activity Status LEDs	9
(4) Module Active LEDs	10
(5) SFP Port Status LEDs	10
(6) Power LED	10
(7) Self-adhesive Pads	11
Rear Panel	11
(8) Power Socket	11
(9) Recovery Button	11
Package Contents	11
Installing the Switch	13
Before You Begin	13
Positioning the Switch	13
Rack-Mounting or Free-Standing	14
Using the Mounting Kit	14
Montagesatz Anweisungen	15
Placing Units On Top of Each Other	15
Supplying Power to the Switch	16
Checking for Correct Operation	16
Using SFP Tranceivers	17
Approved SFP Transceivers	17
Inserting an SFP Transceiver	17
Removing an SFP Transceiver	18
Performing Spot Checks	19
Connecting to the Web Interface	21
Requirements for Accessing the Web Interface	21
Running the Discovery Application	21
Logging On to the Web Interface	23
Navigating Around the Web Interface	23
Main Menu	23
Buttons	24
Device Mimic	24
Accessing the Interface Without Using Discovery	25
DHCP Assigned IP Address	25
Manually Assigned (Static) IP Address	25
Configuring the Switch	27
Configuration Overview	27
Viewing Switch Information	27
Changing the Admin Password	28
Modify the IP Address Settings	29
Automatic IP Configuration	29
Setting the IP Address	30
Configure Port Settings	31
Basic Port Configuration	31
Speed/Duplex for 1000 Mbps Connections	32
Advanced Port Configuration	33
Default Port Settings	33
Configuring VLANs	33
Creating a VLAN	34
Modify VLANs	34
Delete VLANs	35
Forwarding Tagged/Untagged Frames	35
Sample VLAN Configurations	35
Setting Up Two VLANs on the Same Switch	35
Setting Up a VLAN Across Two Switches	36
Configuring Trunking	37
Guidelines for creating Trunks	37
Defining the Members of a Trunk	37
Modifying Trunk Settings and Deleting a Trunk	38
Viewing the Trunk Summary	38
Viewing Statistics	39
Monitoring Traffic	39
Running Cable Diagnostic	40
Using the System Tools	41
Restart	41
Configuration	41
Resetting to Factory Defaults	42
Backing Up and Restoring Configuration	42
Upgrade	42
Spanning Tree	43
Support	44
Troubleshooting	45
Forgotten Password	45
Forgotten Static IP Address	45
Solving LED Issues	45
If the Problem Persists	48
Obtaining Support for Your Product	49
Register Your Product	49
Purchase Value-Added Services	49
Troubleshoot Online	49
Access Software Downloads	49
Telephone Technical Support and Repair	50
Contact Us	50
Technical Information	53
Related Standards	53
Environmental	53
Physical	53
Electrical	53
Safety Information	55
Important Safety Information	55
L'Information De Sécurité Importante	56
Wichtige Sicherheitinformationen	58
Glossary	59
Regulatory Notices	65