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18

Connecting to the 3Com Unified Switch 24

CAUTION:

 Do not connect any network cable to the Console port on the 

switch. Connect only to the Ethernet ports.

3

Ensure that your computer is on the same subnet as the switch.

NOTE:

 The switch’s default IP address is 169.254.2.100.

a

If your computer is using static IP addressing, ensure that its address is 
within the same subnet as the switch, for example 169.254.2.200.

b

If your computer is not using static IP addressing, Windows will 
automatically assign an IP address in the correct subnet.

4

Start your Web browser and type the switch’s IP address into the address 
bar: 

http://169.254.2.100

.

Using the setup 
wizard

The Unified Switch 24 can be configured through its web interface using 
either the feature menu items, or by using the Setup Wizard. This section 
describes how to use the Setup Wizard to quickly configure your switch 
for basic Layer 2 and wireless networking. The wizard guides you through 
configuring the system settings, IP settings, wireless settings, and saving 
your changes. For complete configuration information, refer to the 

User 

Guide

.

1

If you have not done so already, access the switch’s Web user interface by 
typing the switch’s IP address into the address bar of your Web browser: 

http://169.254.2.100

.

2

Log onto the switch by entering the user name and password and 
clicking the 

Login

 button.

The default username is 

admin

.

The default password is blank (no entry).

3

Launch the Setup Wizard by clicking the 

Wizard

 tab.

A welcome screen is displayed, showing the switch’s current 
configuration. You will use the 

Next

 and 

Back

 buttons to navigate the 

wizard and configure your switch.

4

Use the 

Next

 button to access the System Setup page. If you want to use 

wireless, you must check 

Master Radio Enable

 and select the 

appropriate 

Country Code

. This setting is used to determine the 

allowable radio channels for your access points. The System Name, 
Location, and Contact are optional.

Summary of Contents for Unified Gigabit Wireless PoE Switch 24...

Page 1: ...om Unified Gigabit Wireless PoE Switch 24 Quick Start Guide Kurzanleitung 3CRUS2475 Copyright 2006 3Com Corporation All rights reserved www 3Com com Part Number 10015246 Rev AA Published September 200...

Page 2: ...knowledge of LANs local area networks and WLANs wireless local area networks Diese Anleitung ist fur die Benutzung durch Netzwerkadministratoren vorgesehen die fur die Installation und das einstellen...

Page 3: ...our website In addition to this Quick Start Guide a detailed User Guide and a Command Line Interface Guide are also available on the 3Com website To obtain the most up to date user documentation and o...

Page 4: ...4 Get the latest documentation and software for your 3Com switch...

Page 5: ...the 3Com Unified Switch 24 11 Checking the Package Contents 11 Choosing a Suitable Location 11 Aufstellen des Switch 12 Free Standing Installation 12 Placing Units On Top of Each Other 13 Rack Mount...

Page 6: ...assword 30 8 Using SFP Transceivers 31 Approved SFP Transceivers 31 Inserting and using an SFP Transceiver 31 Removing an SFP Transceiver 32 9 Troubleshooting 33 10 Technical Information 35 Related St...

Page 7: ...tection and can be connected to a 10BASE T 100BASE T or 1000BASE T device 2 LED Port Status Indicators Each Network Port has a corresponding status indicator 1 to 24 that shows the status of the port...

Page 8: ...y Fiber link is present Green flashing Fiber link traffic is present Off Link is not present 6 Fan Indicator Shows the status of the internal fans Green steady All fans are functioning properly Amber...

Page 9: ...se Porte sind gesch tzte Datensteckdosen Sie d rfen weder wie normale traditionelle Telefonsteckdosen noch f r die Verbindung der Einheit mit einem traditionellem privatem oder ffentlichem Telefonnetz...

Page 10: ...r Ethernet PoE Features The switch can provide Power over Ethernet PoE to 802 3af compliant devices over a Category 5 or better Ethernet cable The switch can supply up to 15 4 Watts of PoE to each of...

Page 11: ...Sie bitte vor Installation des Switch das diesem Ger t beiliegende Sicherheitsblatt durch Choosing a Suitable Location The switch can be free standing see Free Standing Installation on page 12 or it...

Page 12: ...leicht angeschlossen werden k nnen Die Kabel nicht in der n he von elektrischen St rquellen befinden Das schlie t Aufzugssch chte Mikrowellen und Klimaanlagen ein Elektromagnetische Felder k nnen die...

Page 13: ...rack unit 1U or 1 75 in high and will fit in a standard 19 inch equipment rack The supplied mounting kit includes two mounting brackets and four screws When rack mounting the unit you should take not...

Page 14: ...e die selbstklebenden Polster F e von der Unterseite der Baugruppe falls diese bereits angebracht sind 1 Plazieren Sie die Baugruppe aufrecht auf einer harten ebenen Fl che mit der Vorderseite zu Ihne...

Page 15: ...ecking for Correct Operation on page 16 for more information Stromversorgung Stellen Sie sicher dass der Stromeingang zum System frei ist und vor Unter und berspannungen gesch tzt ist Bevor Sie den Sw...

Page 16: ...set the switch to the factory defaults See Reset Button on page 8 CAUTION Resetting the switch to its factory defaults erases all your settings You will need to reconfigure the switch after you reset...

Page 17: ...r greater is required for using the Web based user interface A DHCP server is required to use the wireless features of the switch The DHCP server is used to assign IP addresses to the managed access p...

Page 18: ...switch for basic Layer 2 and wireless networking The wizard guides you through configuring the system settings IP settings wireless settings and saving your changes For complete configuration informa...

Page 19: ...Guide Take a moment to record the wireless settings you select SSID ______________________________ Security Type ______________________________ Passphrase ______________________________ VLAN ID ______...

Page 20: ...See Changing the Password on page 35 Preparing the wireless network To use the wireless features of your switch you must first connect a DHCP server to the switch The DHCP server is required to assign...

Page 21: ...to Preparing the Managed Access Points on page 23 2 Ensure the access points are connected to the switch 3 Log in to the Web interface of the switch 4 Select Device Summary then click the Wireless tab...

Page 22: ...22 Connecting to the 3Com Unified Switch 24...

Page 23: ...of the access point Managed mode The access point operates as a device that is dependent on the 3Com Unified Switch 24 for management and control Managed mode is only used if you are operating the 776...

Page 24: ...4 If the serial number of your access point is not BA or higher you must load a Managed firmware image to the access point a Get the Managed firmware image by visiting www 3Com com selecting Support...

Page 25: ...he Firmware Upgrade Local section to upgrade the Stand alone firmware 4 If the serial number of your access point is not BA or higher you must load a Managed firmware image to the access point a Get t...

Page 26: ...form two different types of system reset a short reset and a long reset Short Reset A short reset deletes the current configuration file and restores the factory settings The short reset does not chan...

Page 27: ...is redundant Loading Software into the Switch This sections describes how to put a new software image into your Unified Switch 24 To run the new software see see Running a New Software Image on page...

Page 28: ...t The Active Image tab identifies which image is currently active and which image will be used after the next reset To select new software to run 1 Select Administration Software Update then click the...

Page 29: ...gs To reset the switch to factory defaults 1 Unplug the power cord from the back of the unit 2 Press and hold the Reset button on the back of the switch 3 While still pressing the Reset button plug th...

Page 30: ...d change the default password as soon as possible To change the password 1 Log onto the switch The default username is admin The default password is blank no entry 2 Select Administration Authenticati...

Page 31: ...ch directly to a single mode fiberoptic cable or to multimode fiber using a conditioned launch cable 3Com recommends using only 3Com SFPs on the switch If you insert an SFP transceiver that is not sup...

Page 32: ...on the network cable into the duplex LC connector on the transceiver 7 Connect the other end of the cable to a device fitted with an appropriate Gigabit Ethernet connection Removing an SFP Transceiver...

Page 33: ...g correctly The cable is connected at both ends The cable is not damaged If the connection is to a workstation that the workstation s network interface is installed and configured correctly The correc...

Page 34: ...server LTK Error message when activating an AP An LTK error is caused by either of the following situations You are trying to activate an AP is already activated on another unified switch You are try...

Page 35: ...et 1000Base X IEEE 802 3x Flow Control IEEE 802 1d 1998 Bridging IEEE 802 1p Virtual LAN IEEE 802 af DTE Power MAC Address 8192 Safety UL 60950 1 CSA 22 2 No 60950 1 EN 60950 1 IEC 60950 1 EMC Emissio...

Page 36: ...t IEC 320 AC Line Frequency 50 60 Hz 3 Hz Input Voltage 100 240 Vac auto range Current Rating 8 Amp maximum Maximum Power Consumption 465 Watts Maximum Power Dissipation 207 BTU hr PoE Maximum Output...

Page 37: ...take advantage of warranty and other service benefits you must first register your product at http eSupport 3Com com 3Com eSupport services are based on accounts that are created or that you are auth...

Page 38: ...rsion of software that you initially purchased with your 3Com product To obtain access to this software you need to register your product and then use the Serial Number as your login Restricted Softwa...

Page 39: ...publication Find a current directory of 3Com resources by region at http csoweb4 3Com com contactus Country Telephone Number Country Telephone Number Asia Pacific Rim Telephone Technical Support and R...

Page 40: ...o Ecuador Dominican Republic 1 800 988 2112 0 810 444 3COM 1 800 998 2112 1 800 998 2112 1 800 998 2112 52 5 201 0010 1 800 998 2112 1 800 998 2112 0800 13 3COM 1 800 998 2112 AT T 800 998 2112 AT T 8...

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