3Com 3C16491 manual Snmp

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Automatic IP Configuration							33
IP Setup		34
Backup Configuration						35
Restore Configuration						35
Firmware Upgrade					36
Initialize		37
Reboot		37
System Access				38
System Time			40
SNMP		40
Configuring VLANs				42
VLAN		43
Forwarding Tagged/Untagged Frames 47
Sample VLAN Configurations							47
Spanning Tree				49
IGMP Snooping				51
IGMP Query			51
Broadcast Storm				51
PoE	52
Configuring Port Settings						53
Administration				53
Speed/Duplex for 1000 Mbps Connections 55
Link Aggregation					56
Spanning Tree per Port						59
Port Mirroring				61
Statistics		62
QoS VoIP Traffic Settings						63
Security	66
RADIUS Client				66
802.1X Settings				68
Monitoring		70
Address Table				70
Cable Diagnostics					71

5	TROUBLESHOOTING
	Resetting to Factory Defaults		73
	Forgotten Password	74
	Forgotten Static IP Address		74
	Solving LED Issues	74
	If the Problem Persists 76

AOBTAINING SUPPORT FOR YOUR PRODUCT

Register Your Product	77
Purchase Value-Added Services		77
Troubleshoot Online	77
Access Software Downloads		77

Telephone Technical Support and Repair 78 Contact Us 78

BTECHNICAL INFORMATION

Related Standards		81
Environmental		81
Physical	81
Electrical	81

CSAFETY INFORMATION

Important Safety Information 83

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Contents Baseline Switch PWR Plus 3C164913Com Corporation 350 Campus Drive Marlborough MA USA Contents Snmp Regulatory Notices Glossary Index Page About this Guide ConventionsDocumentation Comments Product RegistrationOverview of the Baseline Switch Features and CapabilitiesAutosensing of MDI/MDIX Connections Autonegotiating 10/100 Mbps PortsPhysical Features Power-over-Ethernet CapabilityGigabit Combo Ports RJ-45/SFP Front PanelGigabit Combo Ports RJ-45/SFP Link/Activity Status LEDs Power LED Rear PanelPackage Contents Positioning the Switch Before You BeginUsing the Mounting Kit Rack-Mounting or Free-StandingMontagesatz Anweisungen Placing Units On Top of Each OtherSupplying Power to the Switch Checking for Correct OperationApproved SFP Transceivers Using SFP TranceiversInserting an SFP Transceiver Removing an SFP Transceiver Inserting an SFP TransceiverPerforming Spot Checks Installing the Switch Requirements for Accessing the Web Interface Running the Discovery ApplicationWelcome screen of Discovery appears Logging On to the Web Interface Discovered Devices ScreenNavigating the Web Interface MenuLists the available items on the menu Menu Item Buttons Port StatusDhcp Assigned IP Address Accessing the Interface Without Using DiscoveryManually Assigned Static IP Address Configuration Overview Device Summary InformationDevice View Polling IntervalAdministration Settings Modifying the IP Address SettingsAutomatic IP Configuration Color KeyIP Setup To set the IP address for the SwitchBackup Configuration Restore ConfigurationFirmware Upgrade Upgrade ScreenReboot InitializeSystem Access User SummaryCreate User Modify UserSystem Time Remove UserSummary SetupSnmp Add Configuring VLANs Snmp RemoveVlan Modify Vlan Modify PortRename Modify Port ScreenPort Detail RemoveVlan Detail Sample Vlan Configurations Forwarding Tagged/Untagged FramesSetting Up Two VLANs on the Same Switch Setting Up Vlan Across Two SwitchesTagged Vlan Configuration Spanning TreeSpanning Tree Screen Igmp Query Igmp SnoopingBroadcast Storm Broadcast Storm Setup Screen PoEConfiguring Port Settings AdministrationPort Administration Summary Screen DetailPort Administration Setup Screen Speed/Duplex for 1000 Mbps ConnectionsLink Aggregation Guidelines for Creating TrunksCreate Link Aggregation Summary ScreenModify Link Aggregation Modify ScreenSpanning Tree per Port Spanning Tree Summary Screen Spanning Tree Setup Screen Port MirroringPort Mirroring Setup Screen StatisticsQoS VoIP Traffic Settings QoS VoIP Summary ScreenPort Setup QoS VoIP Setup ScreenOUI Summary OUI AddSecurity Radius ClientConfigure Radius Client Detail Screen802.1X Settings 802.1X Summary Screen802.1X Detail Screen Monitoring Address TableCable Diagnostics Address Table ScreenDiagnostics Cable Diagnostic ScreenTroubleshooting Resetting to Factory DefaultsSolving LED Issues Forgotten PasswordForgotten Static IP Address Fiber cable is connected, but the Module Active LED is off Link/Activity LED is on, but network performance is poorIf the Problem Persists All ports appear to show continual activityTroubleshoot Online Access Software Downloads Purchase Value-Added ServicesRegister Your Product Telephone Technical Support and Repair Contact UsCountry Telephone Number Latsupportanc@3com.com Related Standards EnvironmentalPhysical ElectricalAppendix B Technical Information Safety Information Important Safety InformationAppendix C Safety Information Regulatory Notices Page Auto-negotiation 1000BASE-TBandwidth Category 3 Cables Category 5 CablesCategory 5e Cables Category 6 CablesFull Duplex Half DuplexIeee 802.1D Ieee 802.1QLayer Link AggregationMAC Address NetworkSwitch ServerSubnet Address Subnet MaskVlan Index NumbersIndex