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3C16476CS manual Appendix B Safety Information
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3C16476CS
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Troubleshooting
Install
Allows you to restore a saved configuration
Supplying Power to the Switch Connecting a Network Device
Solving LED Issues
Resetting to Factory Defaults
Cable Diagnostics
IP Setup
Administration Settings
Safety
Page 68
Image 68
68
A
PPENDIX
B: S
AFETY
I
NFORMATION
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Contents
3C16476CS
Baseline Switch 2250 Plus
Installationsanleitung
User Guide
3Com Corporation 350 Campus Drive Marlborough MA USA
UNITED STATES GOVERNMENT LEGEND
ENVIRONMENTAL STATEMENT
End of Life Statement
CONTENTS
1 INTRODUCING THE BASELINE SWITCH
2 INSTALLING THE SWITCH
3 CONNECTING TO THE WEB INTERFACE
TROUBLESHOOTING
B SAFETY INFORMATION
A OBTAINING SUPPORT FOR YOUR PRODUCT
C TECHNICAL INFORMATION
ABOUT THIS GUIDE
Conventions
Related Documentation
Documentation Comments
INTRODUCING THE BASELINE SWITCH
Overview of the Baseline Switch 2250 Plus
Features and Capabilities
Autosensing of MDI/MDIX Connections
SFP Ports
Traffic Prioritization
Forwarding of BPDU Packets
Priority Level
1 48 RJ-45 Ports
Physical Features
Front Panel
StatusMeaning
2 10/100/1000BASE-T/SFP Ports
3 Link/Activity LEDs
4 Module Active LEDs
Physical Features
Status
Meaning
Package Contents
5 Power LED
to “Resetting to Factory Defaults”
7 Power Supply
INSTALLING THE SWITCH
Positioning the Switch
Positioning the Switch Rack-Mounting or Free-Standing
Supplying Power to the Switch Connecting a Network Device
Rack-Mounting or Free-Standing
Aufstellen des Switch
Using the Mounting Kit
Montagesatz Anweisungen
Supplying Power to the Switch
power is by connecting or disconnecting the power cord
Placing Units On Top of Each Other
Checking for Correct Operation
Connecting a Network Device
Inserting an SFP Transceiver
Using SFP Transceivers
Approved SFP Transceivers
Performing Spot Checks
Removing an SFP Transceiver
20 CHAPTER 2 INSTALLING THE SWITCH
CONNECTING TO THE WEB INTERFACE
Requirements for Accessing the Web Interface
Requirements for Accessing the Web Interface
Running the Discovery Application
The Welcome screen of Discovery appears
Menu
Logging On to the Web Interface
Navigating the Web Interface
24 CHAPTER 3 CONNECTING TO THE WEB INTERFACE
Allows you to restore a saved configuration
Table 10 lists the available items on the menu
Menu Item
Buttons
Navigating the Web Interface
Menu Item
Description
Manually Assigned Static IP Address
Accessing the Interface Without Using Discovery
DHCP Assigned IP Address
CONFIGURING THE SWITCH
Configuration Overview
Device Summary Information Administration Settings Configuring VLANs
Configuring Port Settings QoS VoIP Traffic Settings Security
Color Key
Polling Interval
1 Click the Device Summary menu, click Polling Interval tab
Automatic IP Configuration
Administration Settings
Modifying the IP Address Settings
Restore Configuration
IP Setup
Backup Configuration
Firmware Upgrade
Initialize
Reboot
System Access
The password can be up to 8 characters long and is case-sensitive
User Summary
Remove User
Create User
Modify User
Setup
System Time
SNMP
Summary
Configuring VLANs
SNMP Remove
Setup
VLAN
Modify VLAN
Modify Port
Rename
Remove
VLAN Detail
Forwarding Tagged/Untagged Frames
Port Detail
Setting Up VLAN Across Two Switches
Sample VLAN Configurations
Setting Up Two VLANs on the Same Switch
Spanning Tree
Figure 33 Tagged VLAN Configuration
IGMP Snooping
IGMP Query
Configuring Port Settings
Administration
Broadcast Storm
Summary
Port State - Enables and disables the port
Detail
Setup
Supported SFP transceivers only operate at
Speed/Duplex for 1000 Mbps Connections
Link Aggregation
Guidelines for Creating Trunks
Create
Any port on the Switch can be used for creating a trunk
Summary
Spanning Tree per Port
Modify
Remove
Figure 43 Link Aggregation Modify Screen
48 CHAPTER 4 CONFIGURING THE SWITCH
Summary
Detail
Figure 45 Spanning Tree Summary Screen
Port Mirroring
Setup
Figure 47 Spanning Tree Setup Screen
Figure 46 Spanning Tree Detail Screen
QoS VoIP Traffic Settings
Summary
Port Setup
Setup
QoS VoIP Traffic Settings
Figure 50 QoS VoIP Setup Screen
OUI Summary
OUI Modify
Configure
Security
RADIUS Client
Detail
Detail
802.1X Settings
Summary
Setup
Figure 59 802.1X Setup Screen
Cable Diagnostics
Monitoring
Address Table
Summary
Diagnostics
Monitoring
58 CHAPTER 4 CONFIGURING THE SWITCH
Forgotten Password
5 TROUBLESHOOTING
Resetting to Factory Defaults
Solving LED Issues
4 Module Active LEDs 3 Link/Activity LEDs 5 Power LED
Forgotten Static IP Address
A link is connected, but the Link/Activity LED for the port is off
If the Problem Persists
All ports appear to show continual activity
62 CHAPTER 5 TROUBLESHOOTING
Purchase Value-Added Services
Access Software Downloads
OBTAINING SUPPORT FOR YOUR PRODUCT
Register Your Product
Telephone Technical Support and Repair
Contact Us
Contact Us
Latin America Telephone Technical Support and Repair
Country
Telephone Number
Country
Telephone Number
Country
http//lat.3com.com/br/support/form.html
SAFETY INFORMATION
Important Safety Information
68 APPENDIX B SAFETY INFORMATION
TECHNICAL INFORMATION
Related Standards
Environmental
Physical
70 APPENDIX C TECHNICAL INFORMATION
GLOSSARY
10BASE-T
100BASE-TX
1000BASE-LX
category 5e cables
category 6 cable
client
DHCP
IEEE 802.1p
IEEE 802.3ad
IETF
IP Address
switch
network
ping
protocol
VLAN
traffic monitoring
trunking
76 GLOSSARY
INDEX
Numbers
Page
REGULATORY NOTICES
How to Identify and Resolve Radio-TV Interference Problems
FCC STATEMENT
INFORMATION TO THE USER
