3com 2226 PLUS Manuel du propriétaire

http://www.3com.com/www.3com.comPart No. 10015240 Rev. AAPublished August 2006Baseline Switch2226 PlusUser GuideInstallationsanleitung3C16475CSPart No

10 INTRODUCING THE BASELINE SWITCHWhen an SFP port is in operation, the corresponding 1000BASE-T port is disabled. The 1000 Mbps connections can only

Physical Features 11can be connected to either a 10BASE-T, or 100BASE-TX device.For each port, the speed and duplex mode (half duplex or full duplex f

12 INTRODUCING THE BASELINE SWITCH10/100BASE-TX Ports(4) Duplex Status LEDsThe second and fourth (bottom) row of Status LEDs, which are colored yellow

Physical Features 13Gigabit Combo Ports(5) Power LEDThe Power LED shows the power status of the Switch.(6) Self-adhesive PadsThe unit is supplied with

14 INTRODUCING THE BASELINE SWITCHPackage ContentsBefore installing and using the Switch, verify that your Switch package is complete. The Switch come

2INSTALLING THE SWITCHThis chapter contains information that you need to install and set up the Switch. It covers the following topics: Before You Be

16 INSTALLING THE SWITCHAlternatively, the Switch can be rack-mounted in a wiring closet or equipment room. A mounting kit, containing two mounting br

Rack-Mounting or Free-Standing 173 Insert the two screws supplied in the mounting kit and fully tighten with a suitable screwdriver.Figure 2 Rack Mo

18 INSTALLING THE SWITCHIf you are placing Switch units one on top of the other, you must use the self-adhesive rubber pads supplied. Apply the pads t

Using SFP Tranceivers 19If POST fails, try the following: Power off the Switch, and then power it on again. Check the Power LED and see if POST was s

3Com Corporation • 350 Campus Drive • Marlborough • MA USA 01752-3064Copyright © 2006, 3Com Corporation. All rights reserved. No part of this document

20 INSTALLING THE SWITCH 1000BASE-LX SFP transceiver Use this transceiver to connect the Switch directly to a single mode fiber-optic cable or to mul

Performing Spot Checks 21Performing Spot ChecksAt frequent intervals, you should visually check the Switch. Regular checks can give you an early warni

22 INSTALLING THE SWITCH

3CONNECTING TO THE WEB INTERFACEThe Switch has a built-in Web interface that you can use to set the admin password, change the IP address that is assi

24 CHAPTER 3: CONNECTING TO THE WEB INTERFACEThe Discovery application can be used for detecting and connecting to the Switch on the network. The appl

Logging On to the Web Interface 25Figure 5 Discovered Devices Screen3 On the Discovered Devices screen, click Baseline Switch 2226 Plus, and then cl

26 CHAPTER 3: CONNECTING TO THE WEB INTERFACENavigating the Web InterfaceThe Web interface has been designed to enable you to easily perform advanced

Navigating the Web Interface 27Tab l e 1 lists the available items on the menu.Tabl e 1 Available Menu ItemsMenu Item DescriptionDevice Summary Cont

28 CHAPTER 3: CONNECTING TO THE WEB INTERFACEIGMP Snooping Allows you to enable or disable IGMP snooping.IGMP Query Allows you to enable or disable IG

Navigating the Web Interface 29ButtonsDepending on the screen that is currently displayed, the following buttons may appear: Apply – Click to save an

CONTENTSABOUT THIS GUIDEConventions 7Documentation Comments 8Product Registration 81 INTRODUCING THE BASELINE SWITCHOverview of the Baseli

30 CHAPTER 3: CONNECTING TO THE WEB INTERFACEAccessing the Interface Without Using DiscoveryThe Discovery application works by automatically detecting

4CONFIGURING THE SWITCHThis chapter provides information on how to configure the Switch’s advanced features. Topics include: Device Summary Informati

32 CHAPTER 4: CONFIGURING THE SWITCH Color KeyDevice ViewContains fields that display the system, switch, and management switch information to identi

Administration Settings 33Color Key Description of the color coding.Figure 10 Color KeyAdministration SettingsThe Administration menu includes eight

34 CHAPTER 4: CONFIGURING THE SWITCHTo determine the exact IP address that the Switch assigns to itself during auto IP configuration, check the sticke

Administration Settings 35Figure 11 IP Settings ScreenBackup ConfigurationTo save the Switch configuration settings:1 Click Administration, then Bac

36 CHAPTER 4: CONFIGURING THE SWITCH2 Click Browse to locate the backup file on your computer to restore the configuration settings.3 Click Restore to

Administration Settings 37case the upgrade process fails for any reason (for example, the connection between the computer and the Switch is lost while

38 CHAPTER 4: CONFIGURING THE SWITCHSystem AccessClick Administration, then System Access on the menu. A screen appears with six system access tabs:

Administration Settings 39Create UserThis page allows you to create a user and define the access level and password for that user.Figure 16 Create U

IP Setup 34Backup Configuration 35Restore Configuration 35Firmware Upgrade 36Initialize 37Reboot 37System Access 38System

40 CHAPTER 4: CONFIGURING THE SWITCHRemove UserTo remove a user from the Switch, click on the user name, then click Remove.Figure 18 Remove User Scr

Administration Settings 41 SNMP RemoveSummaryDisplays the list community access strings.Figure 20 SNMP Summary ScreenSetupEnable or disable the SNM

42 CHAPTER 4: CONFIGURING THE SWITCHSNMP RemoveThis page allows you to remove community strings.Figure 23 SNMP Remove ScreenConfiguring VLANsA virtu

Configuring VLANs 43VLANClick Device, then VLAN on the menu. A screen appears with seven tabs that include: Setup Modify VLAN Modify Port Rename

44 CHAPTER 4: CONFIGURING THE SWITCHBy default, all ports belong to VLAN 1 as an untagged member. However, they can belong to multiple VLANs as a tagg

Configuring VLANs 45Figure 26 Modify Port Screen1 Select a membership use. Available options for each port include (only one option can be associate

46 CHAPTER 4: CONFIGURING THE SWITCHRemoveUse the Remove screen to remove a VLAN.Figure 28 Remove Screen1 Enter a set of VLANs or select all VLANs t

Configuring VLANs 47Figure 30 VLAN Detail ScreenForwarding Tagged/Untagged FramesEach port on the Switch is capable of passing tagged or untagged fr

48 CHAPTER 4: CONFIGURING THE SWITCHSetting Up Two VLANs on the Same SwitchFigure 31 illustrates how you can set up a simple VLAN on the Switch using

Configuring VLANs 49Figure 32 Tagged VLAN ConfigurationTo set up the configuration shown in Figure 32, do the following:1 Create VLAN2 on both Switc

GLOSSARYREGULATORY NOTICESINDEX

50 CHAPTER 4: CONFIGURING THE SWITCHpath is maintained between spanning tree-compliant networked devices by: Disabling redundant paths when the main

Configuring VLANs 51IGMP SnoopingThis switch uses IGMP (Internet Group Management Protocol) to query for any attached hosts that want to receive a spe

52 CHAPTER 4: CONFIGURING THE SWITCHA broadcast storm is an incorrect packet sent out on a network that causes most hosts to respond all at once, typi

Configuring Port Settings 53Configuring Port SettingsUsing the Web interface, you can configure the speed/duplex, flow control, link aggregation, and

54 CHAPTER 4: CONFIGURING THE SWITCHDetailUse the Detail tab to display detailed port setting information for a port.Figure 38 Port Administration D

Configuring Port Settings 55If you modify any of these settings, click Apply to save your changes.Figure 39 Port Administration Setup ScreenSpeed/Du

56 CHAPTER 4: CONFIGURING THE SWITCHLink AggregationLink aggregation, also called “trunking”, refers to bonding multiple ports into a single group to

Configuring Port Settings 57Figure 40 Link Aggregation Summary ScreenCreateUse the Create tab to add ports to a group membership.Figure 41 Link Ag

58 CHAPTER 4: CONFIGURING THE SWITCHTo modify a link aggregation group:1 Select the aggregation group to modify, then click Select.2 Select the ports

Configuring Port Settings 59used for receiving the BPDUs initiated by the Root Bridge. If a bridge does not get a Hello BPDU after a predetermined int

60 CHAPTER 4: CONFIGURING THE SWITCHDetailUse the Detail tab to display detailed spanning tree information for a port.Figure 45 Spanning Tree Detail

Configuring Port Settings 61Port MirroringThe Switch allows you to monitor traffic going in and out of a particular port. For traffic monitoring to wo

62 CHAPTER 4: CONFIGURING THE SWITCHStatisticsThe Switch allows you to statistics of a particular port. Figure 48 Port Statistics ScreenTo display s

QoS VoIP Traffic Settings 63SummaryUse the Summary tab to display the global settings for Voice VLAN.Figure 49 QoS VoIP Summary ScreenSetupUse the S

64 CHAPTER 4: CONFIGURING THE SWITCHTo configure the Voice VLAN settings for ports:1 Select Voice VLAN Mode, and Security settings.2 Select the ports

Security 65OUI ModifyUse the OUI Modify tab to add to the list of Organizational Unique Identifier. The following options are available: Telephony OU

66 CHAPTER 4: CONFIGURING THE SWITCHto control access to RADIUS-aware devices on the network. An authentication server contains a database of multiple

Security 67 UDP port – The RADIUS server UDP port used for authentication messages. Key – Sets the RADIUS encryption key.After you have filled in th

68 CHAPTER 4: CONFIGURING THE SWITCHFigure 57 802.1X Summary ScreenDetailUse the Detail tab to display detailed 802.1X authentication information fo

Security 69 Auto – Requires a dot1x-aware client to be authorized by the authentication server. Clients that are not dot1x-aware will be denied acces

ABOUT THIS GUIDEThis guide describes how to install your 3Com Switch and perform initial management configurations.This guide is intended for use by t

70 CHAPTER 4: CONFIGURING THE SWITCHFigure 59 802.1X Setup ScreenMonitoringUsing the Web interface, you can display address table information and ca

Monitoring 71SummaryUse the Summary tab to display information on Test Result, Cable Fault Distance, or Last Update for every port on the switch.Figur

72 CHAPTER 4: CONFIGURING THE SWITCH

5TROUBLESHOOTINGThis chapter lists some issues that you may encounter while installing, using, and manag-ing the Switch, with suggested courses of cor

74 CHAPTER 5: TROUBLESHOOTINGThe Switch will perform automatic IP configu-ration after you reset it. See “Automatic IP Configuration” on page 33 for m

Solving LED Issues 75 If the connection is to a workstation, that the workstation's network interface is installed and configured correctly. Th

76 CHAPTER 5: TROUBLESHOOTINGAll ports appear to show continual activity.There may be broadcast storms on the net-work. Remove port connections one at

AOBTAINING SUPPORT FOR YOUR PRODUCTRegister Your ProductWarranty and other service benefits start from the date of purchase, so it is important to reg

78 APPENDIX A: OBTAINING SUPPORT FOR YOUR PRODUCTUpdates you must first register your product on the 3Com Web site at http://eSupport.3com.com/. First

Contact Us 79.Country Telephone NumberAsia, Pacific Rim Telephone Technical Support and RepairAustralia Hong Kong India Indonesia Japan Malaysia New

8 ABOUT THIS GUIDEDocumentation CommentsYour suggestions are very important to us. They will help make our documentation more useful to you. Please e-

80 APPENDIX A: OBTAINING SUPPORT FOR YOUR PRODUCTCountry Telephone NumberLatin America Telephone Technical Support and RepairAntigua Barbuda Argentina

BTECHNICAL INFORMATIONRelated StandardsThe Baseline Switch 2226 Plus has been designed to the following standards:EnvironmentalPhysicalElectricalFunct

82 APPENDIX B: TECHNICAL INFORMATION

CSAFETY INFORMATIONImportant Safety InformationPlease refer to the safety information found in the 3Com Switch Family Safety and Regulatory Informatio

84 APPENDIX C: SAFETY INFORMATION

GLOSSARY10BASE-TThe IEEE specification for 10 Mbps Ethernet over Category 3, 4 or 5 twisted pair cable.100BASE-TXThe IEEE specification for 100 Mbps F

86 GLOSSARYCategory 3 CablesOne of five grades of Twisted Pair (TP) cabling defined by the EIA/TIA-568 standard. Category 3 is voice grade cable and c

87Full DuplexA system that allows packets to be transmitted and received at the same time and, in effect, doubles the potential throughput of a link.H

88 GLOSSARYswitches) that cover a relatively small geographic area (usually not larger than a floor or building). LANs are characterized by high trans

89ServerA computer in a network that is shared by multiple end stations. Servers provide end stations with access to shared network services such as c

1INTRODUCING THE BASELINE SWITCHThis chapter provides an overview of the features and capabilities of the 3Com Baseline Switch 2226 Plus. It also iden

90 GLOSSARYVLANA Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection

91REGULATORY NOTICESFCC StatementThis equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15

92

INDEXNumbers1000BASE-LX 851000BASE-SX 851000BASE-T 85100BASE-TX 8510BASE-T 85Aauto IP configuration 33default IP address 34default mask

94 INDEXNnetwork analyzer 61, 62network defined 88Ppasswordchanging 38default (blank) 38setting 32port settingsconfiguring 53, 62, 65posit