3Com
3C16491
manual
Troubleshooting
Password
Administration
Configuration Overview
If the Problem Persists
Cable Diagnostics
System Access
IP Setup
Administration Settings
Safety
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Page 5
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Page 5
Page 7
Contents
Baseline Switch PWR Plus
3C16491
3Com Corporation 350 Campus Drive Marlborough MA USA
Contents
Snmp
Regulatory Notices Glossary Index
Page
About this Guide
Conventions
Documentation Comments
Product Registration
Autosensing of MDI/MDIX Connections
Overview of the Baseline Switch
Features and Capabilities
Autonegotiating 10/100 Mbps Ports
Gigabit Combo Ports RJ-45/SFP
Physical Features
Power-over-Ethernet Capability
Front Panel
Gigabit Combo Ports RJ-45/SFP
Link/Activity Status LEDs
Power LED
Rear Panel
Package Contents
Positioning the Switch
Before You Begin
Using the Mounting Kit
Rack-Mounting or Free-Standing
Montagesatz Anweisungen
Placing Units On Top of Each Other
Supplying Power to the Switch
Checking for Correct Operation
Using SFP Tranceivers
Approved SFP Transceivers
Inserting an SFP Transceiver
Removing an SFP Transceiver
Inserting an SFP Transceiver
Performing Spot Checks
Installing the Switch
Requirements for Accessing the Web Interface
Running the Discovery Application
Welcome screen of Discovery appears
Logging On to the Web Interface
Discovered Devices Screen
Navigating the Web Interface
Menu
Lists the available items on the menu
Menu Item
Buttons
Port Status
Accessing the Interface Without Using Discovery
Dhcp Assigned IP Address
Manually Assigned Static IP Address
Configuration Overview
Device Summary Information
Device View
Polling Interval
Automatic IP Configuration
Administration Settings
Modifying the IP Address Settings
Color Key
IP Setup
To set the IP address for the Switch
Backup Configuration
Restore Configuration
Firmware Upgrade
Upgrade Screen
Reboot
Initialize
System Access
User Summary
Create User
Modify User
System Time
Remove User
Setup
Summary
Snmp Add
Configuring VLANs
Snmp Remove
Vlan
Modify Vlan
Modify Port
Rename
Modify Port Screen
Remove
Port Detail
Vlan Detail
Sample Vlan Configurations
Forwarding Tagged/Untagged Frames
Setting Up Two VLANs on the Same Switch
Setting Up Vlan Across Two Switches
Tagged Vlan Configuration
Spanning Tree
Spanning Tree Screen
Igmp Snooping
Igmp Query
Broadcast Storm
Broadcast Storm Setup Screen
PoE
Configuring Port Settings
Administration
Port Administration Summary Screen
Detail
Port Administration Setup Screen
Speed/Duplex for 1000 Mbps Connections
Link Aggregation
Guidelines for Creating Trunks
Create
Link Aggregation Summary Screen
Modify
Link Aggregation Modify Screen
Spanning Tree per Port
Spanning Tree Summary Screen
Spanning Tree Setup Screen
Port Mirroring
Port Mirroring Setup Screen
Statistics
QoS VoIP Traffic Settings
QoS VoIP Summary Screen
Port Setup
QoS VoIP Setup Screen
OUI Summary
OUI Add
Security
Radius Client
Configure
Radius Client Detail Screen
802.1X Settings
802.1X Summary Screen
802.1X Detail Screen
Monitoring
Address Table
Cable Diagnostics
Address Table Screen
Diagnostics
Cable Diagnostic Screen
Troubleshooting
Resetting to Factory Defaults
Forgotten Password
Solving LED Issues
Forgotten Static IP Address
Fiber cable is connected, but the Module Active LED is off
Link/Activity LED is on, but network performance is poor
If the Problem Persists
All ports appear to show continual activity
Purchase Value-Added Services
Troubleshoot Online Access Software Downloads
Register Your Product
Telephone Technical Support and Repair
Contact Us
Country Telephone Number
Latsupportanc@3com.com
Physical
Related Standards
Environmental
Electrical
Appendix B Technical Information
Safety Information
Important Safety Information
Appendix C Safety Information
Regulatory Notices
Page
1000BASE-T
Auto-negotiation
Bandwidth
Category 5e Cables
Category 3 Cables
Category 5 Cables
Category 6 Cables
Ieee 802.1D
Full Duplex
Half Duplex
Ieee 802.1Q
MAC Address
Layer
Link Aggregation
Network
Subnet Address
Switch
Server
Subnet Mask
Vlan
Index
Numbers
Index
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