Switch 9100 Rear shows the Switch 9100 rear view | 3Com specification

22CHAPTER 1: SWITCH 9100 OVERVIEW

Table 4 Switch 9100 LEDs (continued)

LED	Color	Indicates

100/1000BASE-TX Port Status LEDs
Link/activity	Green	Link is present; port is enabled.
	Yellow	Frames are being transmitted/received on this
		port.
	Green flashing	Link is present; port is disabled.
	Off	Link is not present.
Speed Status	Green	1000BASE-T operation.
	Off	100BASE-TX operation.
Unit Status LED
Power 1 and Power 2	Green	Either or both LEDs green indicates the Switch
		9100 is powered up.
	Yellow	A yellow power LED indicates a power, overheat,
		or fan failure on the corresponding PSU.
	Off	Both LEDs off indicates the Switch 9100 is
		powered off.
MGMT	Green	The Switch 9100 is operating normally.
	Green flashing Power On Self Test (POST) complete, software
	(1Hz)	download is in progress.
	Green flashing	POST is in progress.
	(0.5Hz)
	Yellow	The Switch 9100 has failed POST.

Switch 9100 Rear Figure 3 shows the Switch 9100 rear view.

View

AC Connectors

Console port

Reset

Power 2

Power 1

91_rear

Figure 3 Switch 9100 rear view

Image 22

3Com manual Switch 9100 Rear shows the Switch 9100 rear view, Color Indicates 100/1000BASE-TX Port Status LEDs

Contents

SuperStack Switch User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Installation and Setup Virtual Lans Vlans Forwarding Database FDB Quality of Service QOS Using the WEB Interface Technical Specifications Troubleshooting Page Ethernet concepts Ethernet switching and bridging concepts About this Guide Convention Description ConventionsIcon Description Screen displays Year RelatedDocumentation Compliance About this Guide Features Switch 9100 OverviewSwitch About Simple Network Management Protocol Snmp For information on load sharing, refer to Chapter Virtual LANs VLANs Network ConfigurationQuality of Service QoS Example Switch 9100 used in a backbone configuration Key View Front panel has the following featuresPorts Standard Media Type Mhz/Km Rating Maximum Distance Describes the LED behavior on the SwitchLEDs Color Indicates 1000BASE-SX Port Status LEDs Color Indicates 100/1000BASE-TX Port Status LEDs Switch 9100 Rear shows the Switch 9100 rear viewUnit Status LED Serial Number Power SocketsReset Button MAC Address Public Determining Installation and SetupLocation Tabletop InstallingRack Mounting Installing the Switch 9100 Connecting Equipment to the Console Port Function Pin Number Direction Switch Installation Flashes until the switch has successfully passed the Post Logging on for Default Vlan named defaultLogin admin First Time Installation and Setup Accessing the Switch Accessing the Switch You could enter the following shortcut Be a range of numbers, for example Config snmp community readonly readwrite string Symbol DescriptionConfig vlan name ipaddress ipaddress Reboot date time cancel Create account admin user username encrypted password Line-Editing Keys Command Description Disable clipaging Disable bootp vlan name allDisable cli-config-logging Disable idletimeout Show banner Configuring Management AccessUnconfig switch all 3C177052 Account Name Access Level Changing the Default Password3C1770519# Viewing Accounts Create account admin user username encryptedShow accounts Profiles Methods Managing SwitchUsing Access Deleting an Account Config access-profile accessprofile Access Profile Example To view the contents of an access profile, type Connecting to Another Host Using Telnet Using TelnetTo view the Telnet configuration, type Using a Bootp Server Manually Configuring the IP Settings For example Config vlan name ipaddress ipaddress subnetmaskConfig iproute add default ipaddress metric Your changes take effect immediately Show session Terminate the session by using the following commandClear session sessionnumber On the switch CommandsUsing the Web IP Host Agents Using SnmpAccessing Switch Supported MIBs Enable Snmp access Enable Snmp traps Command Checking Basic Ping command syntax isOptions for the ping command are described in Table Connectivity Enabling Switch 9100 PortsConfiguring Switch Port Speed Duplex Setting Disabling Enable sharing masterport Enable learning ports portlistEnable ports portlist Config ports portlist qosprofile Disable sharing masterport Disable learning ports portlistDisable ports portlist Show ports portlist txerrors Accessing the Switch Enable sharing 4 grouping Verifying the Load ConfigurationPort-Mirroring Sharing Example CommandsDisable mirroring Show mirroring Accessing the Switch VLANs help to control traffic VLANs provide extra security VLANs ease the change and movement of devices Igmp OverviewIgmp Snooping Enable igmp snooping Enable igmp vlan nameForward-mcrouter-only Forward-mcrouter-only is specified, Types of VLANs Port-Based VLANs Spanning Switches with Port-Based VLANs Marketing Finance Sales Switch AccountingEngineering Uses of Tagged VLANs Assigning a Vlan Tag Shows a logical diagram of the same network Tagged Ports Mixing Port-Based and Tagged VLANs Predefined Protocol Filters Following protocol filters are predefined on the switchNetBIOS DECNet IPX8022 AppleTalk Defining Protocol Filters Config protocol protocolname add protocoltype HexvalueCreate protocol protocolname Deleting a Protocol Filter Vlan NamesPackets Over Protocol Configuring VLANs On the Switch 6 to it To display Vlan settings, use the following command Displaying Vlan SettingsShow vlan name Deleting VLANs Virtual Lans Vlans Forwarding Database FDB Associating a QoS Profile with an FDB Entry Entries Config fdb agingtime numberDisable learning ports Following example adds a permanent entry to the FDB Displaying FDB Entries To display FDB entries, use the commandShow fdb macaddress vlan name portlist Permanent Delete Fdbentry macaddress vlan Removing FDBName Clear fdb macaddress vlan name portlist Forwarding Database FDB Spanning Tree Spanning Tree Protocol STPOverview Protocol Network with an illegal topology Initialization Traffic flowing through Bridge B Domains ReconfigurationStabilization STPD2 contains VLANs Manufacturing and Engineering Stpd Marketing & Sales Marketing, Sales & Engineering Enable stpd stpdname Configuring STP on the SwitchConfig stpd stpdname add vlan name Create stpd stpdname Shows the commands used to configure STP Enable stpd port portlist Displaying STP SettingsThrough 3, and port Resetting STP Listed in Table Spanning Tree Protocol STP Quality of Service Quality of Service QOSBuilding Blocks QoS Profiles Profile Name Priority Minimum Bandwidth Maximum Bandwidth Vlan Permanent MAC addresses Dynamic MAC Addresses Or the command Command to clear the FDB is as followsVerifying MAC-Based QoS Settings Blackhole 802.1p Packets Config dot1p type dot1pvalue qosprofile qosnameEnable dot1p replacement ports portlist all Physical and Logical Groupings Source Port Verifying Physical and Logical Groupings Displaying QoS Information QoS Monitor Verifying Configuration PerformanceShow ports portlist qosmonitor Enable qosmonitor port port Disable qosmonitor Configuring QoS Quality of Service QOS Status Monitoring Statistics Show log priority Show log configShow switch Show memory Port Statistics To view port statistics, use the following commandAccuracy To view port transmit errors, use the following command Port ErrorsTo view port receive errors, use the following command Display Keys Port MonitoringLogging Level Description Is specific to the problemWhere the following is true Clear log static Configure remote logging by using the following command To configure the log display, use the following commandReal-Time Display Disable log display Disable syslog Allows you to monitor LANs remotely Rmon features supported by the switchOn the network Clear Counters Statistics AlarmsHistory Allowing Proactive Management EventsImproving Efficiency Reducing the Traffic Load History Rmon Group Support Supplied by the Switch StatisticsAlarms Events Enable disable rmon Action High Threshold Status Monitoring and Statistics Enabling Disabling Web Access Using the WEB InterfaceTo re-enable Web access, use the following command Accessing the Web Setting Up YourBrowser Task Frame Navigating the Web InterfaceWebserver busy Status Messages Browser ControlsSelection Type Key Sequence Saving Changes Configuring a VlanDo a Get When Using the WEB Interface Downloading a Software Upgrade and Boot OptionsSecondary image and configuration file on the switch New Image Saving Rebooting the SwitchChanges Upgrading Software Upgrade and Boot Options Cancel option Boot OptionShow configuration Save configuration primary Software Upgrade and Boot Options Safety Information Important Safety Information Lithium Battery Appendix a Safety Information ’information de Sécurité Importante Appendix a Safety Information Batterie au lithium Wichtige Sicherheitsinformat ionen Europe Warnung Faseroptikanschlüsse Optische Sicherheit Lithiumbatterie Appendix a Safety Information Technical Specifications Protocols Used for Administration Terminal Emulation Troubleshooting LEDs Snmp Network Manager cannot access the device Using Command-Line InterfaceSwitch does not power up Telnet workstation cannot access the device Traps are not received by the Snmp Network Manager Permanent entries remain in the FDB Port Configuration No link light on 100/1000BASE-TX port You forget your password and cannot logExcessive RX CRC errors No link light on Gigabit fiber port VLANs You cannot add a port to a Vlan Vlan names VLANs, IP Addresses and default routes802.1Q links do not work correctly Using the Command-Line Interface Appendix C Troubleshooting Technical Support ServicesOnline Technical Hours a day, 7 days a week Access by Analog ModemUsername anonymous Country Data Rate Telephone Number 847 262 Access by Digital Modem408 727 Europe, South Africa, and Middle East Country Telephone Number Asia, Pacific Rim Country Telephone Number Fax Number Page Glossary Broadcast storm BridgeBroadcast Collision Glossary Line speed IP addressLatency Loop Port trunks See load sharing Router RepeaterResilient link Segment Standby port SwitchSwitch Database Telnet Glossary Index AdminNumbers FDB Rmon Tftp Index Index Index of Commands 118 Index of Commands Index of Commands 3Com Corporation Limited Warranty Warranties Exclusive Governing LAW EMC Statements