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3Com 2924-PWR manual Configuring ARP Settings

Models: 2924-PWR

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Configuring ARP Settings 127

Configuring ARP The Address Resolution Protocol (ARP) converts IP addresses into physical

Settingsaddresses, and maps the IP address to a MAC address. ARP allows a host to communicate with other hosts when only the IP address of its neighbors is known.

This section includes the following sections:

■Viewing ARP Settings

■Defining ARP Settings

■Removing ARP Entries

Image 127

3Com 2924-PWR manual Configuring ARP Settings

Contents

3Com Baseline Switch 2924-PWR Plus 3Com Corporation Campus Drive Marlborough Overview User GuideManaging System Information Provides information for About this Guide Related ConventionsDocumentation Contents Viewing Basic Settings Configuring Ports Configuring Igmp Snooping Managing Power Over Ethernet Devices Device Specifications and Features Glossary Getting Started Hardware Features Hardware Features 2924-PWRSwitch 2924-PWR Plus 24-Port-front panel LED Status IndicatorsDescribes the meanings of the LEDs System Switch InstallingWeb Interface Management Setting Up forMethods of Managing a Switch ManagementSnmp Management Switch SetupRefer to Setting Up Web Interface Management on Refer to Setting Up Snmp Management V1 or V2 onInitial Switch Setup and Management Flow Diagram Manual IP Configuration Automatic IP Configuration using DhcpPrerequisites Interface CLIManually set the IP Address using the Console Port Connecting the Workstation to the SwitchIpSetup xxx.xxx.xxx.xxx mmm.mmm.mmm.mmm ggg.ggg.ggg.gggg Getting Started Interface Setting Up WebChoosing a Browser \ ping Over the NetworkEnter yes and press Return. The system reboots the switch Upgrading Software usingFollowing prompt displays Using the 3COM WEB Interface Multi-Session Web Connections Accessing the 3Com Web InterfaceStarting the 3Com Web InterfaceWeb Interface Enter Network Password3Com Web Interface Home Understanding 3Com Web InterfaceWeb Interface Components Click Device Summary Device View To access the Device RepresentationManagement Buttons Viewing Configuration Information Using ScreenTable Options Click Administration IP Setup. The IP Setup Page opens Adding Configuration InformationSystem Access Modify Modify the fields Click . The access fields are modifiedSystem Access Remove Click . The configuration is saved ConfigurationLatest configuration to be saved to the flash memory To save the device configurationClick Administration Reset. The Reset Page opens Resetting the DeviceClick . a confirmation message is displayed User Name and Password Restoring Factory DefaultsClick Logging OffDevice To log off the deviceViewing Basic Settings Click Device Summary. The Device Summary Page opens To view the Device Summary SettingsPage Color Key Click Device Summary Color Key. The Color Key Page opensManaging Device Security Managing Device Security System Access Summary Interface To define System AccessTo modify System Access To remove users Click . The Users are deleted, and the device is updatedTo configure the Radius client Managing Device Security Defining Port-Based Authentication802.1X Click Security 802.1X Summary. The 802.1X Summary Page opens Defining Port-Based Authentication Click Security 802.1X Setup. The 802.1X Setup Page opens 802.1X Global Settings802.1X Port Settings Managing Device Security MAC Based ACL Summary To view MAC Based ACLsClick Device ACL MAC Based ACL Setup. The MAC Based ACL To configure MAC-based ACLsMAC Based ACL Setup Page contains the following fields Add Rules to ACL Select Create ACL To modify a MAC-based ACL rule ModifyManaging Device Security MAC Based ACL Remove Page contains the following fields Click Device ACL MAC Based ACL Remove. The MAC Based ACLCheck Remove ACL IP Based ACL Summary Managing Device Security IP Based ACL Setup To configure IP-based ACLsManaging Device Security Defining Access Control Lists Select Create ACL IP Based ACL Modify Modify RuleManaging Device Security Defining Access Control Lists Click Device ACL IP Based ACL Remove. The IP Based ACL IP Based ACL Remove Updated ACL Binding Summary To define ACL Binding ACL Binding SetupACL Binding Remove To remove ACL BindingManaging Device Security To define Broadcast Storm Traffic Broadcast Storm SetupInformation Device View Managing System Information Page System Name To configure the System NameSystem Time Setup Page contains the following fields Local SettingsEnabled on the device To configure the System TimeManaging System Information Page Monitor users have no access to this Define the fields Click or . The device is reset To reset the device configurationConfiguring Ports Page Port Administration Summary To view Port Settings101 Port Administration Setup To configure Port Settings103 To view Port Details Click Port Administration Detail. The Port Detail Page opens105 Aggregating Ports Link Aggregation Summary Blue Displays a member of the aggregation being created To create Link AggregationDeselected ports Summary Link Aggregation Modify Page includes the following fields To modify Link AggregationBlue Displays a member of the modified aggregation Summary Link Aggregation Remove Page includes the following fields To remove Link AggregationLacp Summary Lacp Modify 115 Configuring Vlans Vlan Click Device Vlan Vlan Detail. The Vlan Detail Page opensVlan Port Detail To create VLANs Click Device Vlan Setup. The Vlan Setup Page opensVlan Setup Page contains the following fields CreateRename Vlan Click Device Vlan Modify VLAN. The Modify Vlan Page opens To edit Vlan SettingsConfiguring Vlans Modify Vlan Port To modify Port Vlan SettingsClick Device Vlan Remove. The Vlan Remove Page opens To delete VLANsAddress Information To define an IP interface IP Setup Page contains the following fieldsConfiguring ARP Settings ARP Settings Summary ARP Settings Setup To configure ARP entriesTo remove ARP entries ARP Settings RemoveConfiguring ARP Settings Traffic is seen for a certain period, are erased ConfiguringAddress Tables Databases is forwarded immediately to the port. The DynamicTo view address table settings Table SettingsPort Summary Configuring Address Tables To add MAC addresses to the Address Table Address TableConfiguring Address Tables To define the Aging Time Address Table Setup Page contains the following fieldPort Remove To remove portsConfiguring IP and MAC Address Information Address Table Remove To remove MAC addresses from the Address TableConfiguring IP and MAC Address Information Configuring Igmp Snooping Click Device Igmp Snooping Setup. The Igmp Snooping Setup To configure Igmp SnoopingOpens Select Enable or Disable from the Igmp Status list Configuring Spanning Tree Spanning Tree Summary Configuring Spanning Tree 149 To configure Spanning Tree Setup Global SettingsSpanning Tree Setup Page contains the following fields Bridge Settings Designated Root Spanning Tree Modify To modify Spanning TreeConfiguring Spanning Tree Snmp version Snmp version 2c Configuring SnmpTo define Snmp communities Snmp Communities SetupSnmp Management Insert New Community Enables adding an Snmp communityCommunity String Snmp Communities Remove To remove Snmp communitiesTo define Snmp traps Snmp Traps SetupSnmp Traps Remove To remove Snmp trapsSnmp Traps Remove Page contains the following fields Service CoS Summary Click Device QoS CoS Summary. The CoS Summary Page opensClick Device QoS CoS Setup. The CoS Setup Page opens To configure CoS SettingsCoS to Queue Summary CoS to Queue Setup To configure CoS values to queuesDscp to Queue Summary Can be assigned to queue To view the Dscp QueueTo map CoS to Queues Be assigned to queueTrust Setup Click Device QoS Trust Setup. The Trust Setup Page opensBandwidth Summary Ingress Rate LimitEgress Shaping Rates Bandwidth Setup Page contains the following fields To configure Bandwidth SettingsEgress Shaping Rate Tagged packets are used for all communications Defining VoiceReceived unevenly. The system supports one Voice Vlan There are two operational modes for IP PhonesVoice Vlan Summary Voice Vlan Setup Voice Vlan Port Setup Device is updated Defining Voice Vlan Voice Vlan Port Details To view Voice Vlan Port Detail SettingsOUI List To view Voice Vlan OUI SettingsVoice Vlan OUI Summary Page contains the following fields Voice Vlan OUI Modify Voice Vlan OUI Modify Page contains the following fieldsDefining Voice Vlan Managing System Files 185 To backup System files Configuration UploadTo restore System files Configuration DownloadSoftware Download To download the software imageActive Image Active Image Page contains the following fieldsEthernet Devices Port PoE Summary Page displays the following information Device Power DisplayPorts Power Display Click Port PoE Setup. The Port PoE Setup Page opens Managing Power Over Ethernet Devices System Log Severity Levels Managing System LogsLogging Display To view LoggingTo define Log Parameters Logging SetupManaging System Logs 199 Viewing Statistics Port Statistics Summary To view Rmon statisticsViewing Statistics 203 Managing Device Diagnostics Configuring Port Mirroring Port Mirroring Setup To enable port mirroringConfiguring Port Mirroring Port Mirroring Remove To remove port mirroringCopper cable attached to a port DiagnosticsTo view cables diagnostics Viewing CableManaging Device Diagnostics To test cables DiagnosticsSupervisor 3Com NetworkDirector Access ManagerApplication such as 3Com Enterprise Management Suite EMS HP OpenViewNetwork Node ManagerPhysical EnvironmentalElectrical Features of the Baseline Switch 2924-PWR PlusSwitch Features Interface with Crossover Mdix SSL Vlan Null Modem Cable RJ-45 to RS-232 25-pin PC-AT Serial Cable10/100 and 1000BASE-T RJ-45 connections Ethernet Port RJ-45 Pin AssignmentsEthernet Port RJ-45 Pin Assignments Troubleshooting ProblemSolutions Problems Possible Cause Solution Contact 3Com Getting Started With the CommandLine Interface Sessions CLI CommandsUser Guidelines Syntax Default ConfigurationExample Parameters SyntaxSummary Syntax Summary Default ConfigurationFollowing example displays an IP address configured manually No default IP address is defined for interfacesUpgrade Tftp Server IP AddressDestination File NameFile Type Syntax Initialize Syntax Reboot Syntax Logout Default Configuration Logout The Logout command terminates the CLI sessionSyntax Password Default Configuration Password The Password command changes the user’s passwordService Dscp Access Control ListAddress Resolution Boot Protocol239 MIB Group LAG Link Aggregation See Port TrunkPort Authentication See Ieee Remote AuthenticationTerminal Access Controller Access243 Services Service BenefitsSolve Problems Online WarrantySupport and Repair Access SoftwareDownloads Contact UsCountry Telephone Number US and Canada Telephone Technical Support and Repair 800 876 Regulatory Notices