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2226 PLUS manual
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Contents
Main
3Com Corporation 350 Campus Drive Marlborough MA USA 01752-3064
C
A BOUT T HIS G
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2
3
5
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B
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ABOUT THIS GUIDE
Conventions
Documentation Comments
Product Registration
1
Overview of the Baseline Switch
Features and Capabilities
Autosensing of MDI/MDIX Connections
Autonegotiating 10/100 Mbps Ports
Physical Features
Front Panel
(1) RJ-45 10/100 Ports
(2) Gigabit Combo Ports (RJ-45/SFP)
(3) Link/Activity Status LEDs
10/100/1000BASE-T Ports
10/100BASE-TX Ports (4) Duplex Status LEDs
10/100/1000BASE-T Ports
1000BASE-T only operates in full duplex mode. 10/100BASE-TX can be in half or full duplex mode.
Status Meaning
Gigabit Combo Ports
Rear Panel
(7) Power Supply
(8) Recovery Button
Package Contents
2
Before You Begin
Positioning the Switch
Rack-Mounting or Free-Standing
Using the Mounting Kit
Montagesatz Anweisungen
Placing Units On Top of Each Other
Supplying Power to the Switch
Checking for Correct Operation
Using SFP Tranceivers
Approved SFP Transceivers
http://www.3com.com
Inserting an SFP Transceiver
Removing an SFP Transceiver
Performing Spot Checks
Page
3
Requirements for Accessing the Web Interface
Running the Discovery Application
Page
Logging On to the Web Interface
Navigating the Web Interface
Tabl e 1 lists the available items on the menu.
Page
Buttons
Port Status
Accessing the Interface Without Using Discovery
DHCP Assigned IP Address
Manually Assigned (Static) IP Address
4
Configuration Overview
Device Summary Information
Page
Administration Settings
Modifying the IP Address Settings
Automatic IP Configuration
IP Setup
Backup Configuration
Restore Configuration
Firmware Upgrade
Initialize
Reboot
System Access
Page
System Time
SNMP
Page
Configuring VLANs
VLAN
Page
Page
Page
Forwarding Tagged/Untagged Frames
Sample VLAN Configurations
Page
Spanning Tree
Page
IGMP Snooping
IGMP Query
Broadcast Storm
Page
Configuring Port Settings
Administration
Page
Speed/Duplex for 1000 Mbps Connections
Link Aggregation
Page
Spanning Tree per Port
Page
Page
Port Mirroring
Statistics
QoS VoIP Traffic Settings
Page
Page
Security
RADIUS Client
Page
802.1X Settings
Page
Page
Monitoring
Address Table
Cable Diagnostics
Page
Page
5
Resetting to Factory Defaults
Forgotten Password
Forgotten Static IP Address
Solving LED Issues
Page
If the Problem Persists
A
Register Your Product
Purchase Value-Added Services
Troubleshoot Online
http://knowledgebase.3com.com
Telephone Technical Support and Repair
http://eSupport.3com.com/
http://csoweb4.3com.com/contactus/
Contact Us
Page
Page
B
Related Standards
Electrical
Environmental
Physical
Page
C
Page
G
Page
Page
Page
Server
SFP
Subnet Address
Subnet Mask
Subnets
Page
REGULATORY NOTICES
FCC Statement
Information to the User
CE Statement (Europe)
CSA Statement
Page
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