SMC Networks SMC6752AL2 manual

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Contents TigerSwitch 10/100 Page TigerSwitch 10/100 Management Guide Trademarks Limited Warranty Limited Warranty Contents Contents Contents Command Line Interface Vii Viii Contents Contents Contents Xii Xiii Glossary Index XivTables Xvi Xvii Xviii Xix FiguresFigures Xxi Xxii Key Features Key FeaturesDescription of Software Features RstpDescription of Software Features Introduction Description of Software Features Introduction System Defaults System DefaultsSnmp Dhcp Introduction Connecting to the Switch Configuration OptionsRequired Connections Connecting to the Switch Remote Connections Console Connection Basic ConfigurationSetting Passwords Setting an IP Address Manual Configuration Dynamic Configuration Enabling Snmp Management Access Community StringsTrap Receivers Saving Configuration Settings Managing System Files Configuring the Switch Using the Web InterfaceConfiguring the Switch Navigating the Web Browser Interface HomeConfiguration Options Panel DisplayMain Menu Main MenuACL Lacp Vlan 155 Vlan ID Displaying System Information Field AttributesSystem Information Displaying Switch Hardware/Software Versions CLI Specify the hostname, location and contact informationSwitch Information CLI Use the following command to display version information Displaying Bridge Extension CapabilitiesBridge Extension Configuration CLI Enter the following command Setting the Switch’s IP AddressCommand Attributes Manual IP Configuration Using DHCP/BOOTP Dhcp IP Configuration251 Managing Firmware Downloading System Software from a Server Operation Code Image File TransferSelect Start-Up Operation File Saving or Restoring Configuration Settings These operations are not supported for this switch Downloading Configuration Settings from a Server 11 Copy Configuration Settings12 Setting the Startup Configuration Settings Console Port Settings 13 Console Port Settings Telnet Settings Basic Configuration 14 Enabling Telnet Configuring Event Logging System Log ConfigurationLogging Levels Level Severity Name DescriptionRemote Log Configuration 15 System LogsCommand Attributes 16 Remote Logs Displaying Log Messages CLI This example shows the event message stored in RAMSending Simple Mail Transfer Protocol Alerts 18 Enabling and Configuring Smtp Alerts Resetting the System 19 Resetting the SystemSetting the System Clock Configuring Sntp20 Sntp Configuration Setting the Time Zone 21 Setting the System ClockSetting Community Access Strings Simple Network Management ProtocolAccess Mode Specifying Trap Managers and Trap Types23 Configuring IP Trap Managers User Authentication Configuring User Accounts24 Access Levels Configuring Local/Remote Logon Authentication Command Usage Radius Settings Tacacs Settings25 Authentication Settings Configuring Https 101Https System Support Web Browser Operating SystemReplacing the Default Secure-site Certificate 26 Https SettingsConfiguring the Secure Shell Command Usage User Authentication Generating the Host Key Pair User Authentication 27 SSH Host-Key Settings Configuring the SSH Server SSH server includes basic settings for authentication28 SSH Server Settings Configuring Port Security Command Usage Configuring 802.1X Port Authentication 29 Configuring Port SecurityConfiguring the Switch 802.1X System Authentication Control The global setting for Displaying 802.1X Global Settings802.1X protocol provides port authentication Web Click Security, 802.1X, InformationCLI This example enables 802.1X globally for the switch Configuring 802.1X Global SettingsCLI This example shows the default global setting for Configuring Port Settings for 32 802.1X Port Configuration Authorized109 Displaying 802.1X Statistics 802.1X Statistics33 Displaying 802.1X Port Statistics CLI This example displays the 802.1X statistics for portFiltering Addresses for Management Access 34 Creating a Web IP Filter List CLI This example allows Snmp access for a specific client Access Control ListsConfiguring Access Control Lists Setting the ACL Name and Type Configuring a Standard IP ACL Command Attributes CLI This example creates a standard IP ACL named david36 ACL Configuration Standard IP Configuring an Extended IP ACL Command Attributes Source/Destination Address Source or destination IP address37 ACL Configuration Extended IP Configuring a MAC ACL Command Attributes 12238 ACL Configuration MAC Binding a Port to an Access Control List 39 Binding a Port to an ACLField Attributes Web Port ConfigurationDisplaying Connection Status Field Attributes CLI Web Click Port, Port Information or Trunk InformationCurrent Status Configuring Interface Connections CLI This example shows the connection status for PortPort Configuration 41 Port/Trunk Configuration Creating Trunk GroupsCommand Usage Statically Configuring a Trunk Command Usage 42 Static Trunk Configuration Enabling Lacp on Selected Ports Command Usage 16643 Lacp Trunk Configuration Consoleconfig#interface Ethernet 1/1 Command Attributes 100 44 Lacp Aggregation Port101 172You can display statistics for Lacp protocol messages 102Displaying Lacp Port Counters Lacp Port Counters103 Displaying Lacp Settings and Status for the Local SideLacp Internal Configuration Information CLI The following example displays Lacp counters104 105 46 Lacp Port Internal Information106 Displaying Lacp Settings and Status for the Remote SideLacp Neighbor Configuration Information 107 47 Lacp Port Neighbors InformationSetting Broadcast Storm Thresholds 108109 48 Port Broadcast ControlConfiguring Port Mirroring 11049 Mirror Port Configuration 111Rate Limit Granularity Configuring Rate Limits112 Rate Limit Configuration 113Showing Port Statistics 114115 Port Statistics116 Port Statistics117 Rmon Statistics118 119 52 Port Statistics120 CLI This example shows statistics for port121 Address Table SettingsSetting Static Addresses Displaying the Address Table 12254 Configuring a Dynamic Address Table 123124 Spanning Tree Algorithm ConfigurationChanging the Aging Time CLI This example sets the aging time to 400 seconds125 Displaying Global Settings 126127 128 56 STA Information129 196130 Configuring Global SettingsGlobal settings apply to the entire switch Root Device Configuration 131Configuration Settings for Rstp 13257 STA Configuration 133Displaying Interface Settings 134135 136 137 58 STA Port InformationCLI This example shows the STA attributes for port Configuring Interface Settings138 139 140 141 Vlan ConfigurationIeee 802.1Q VLANs CLI This example sets STA attributes for port142 Assigning Ports to VLANs143 144 145 Forwarding Tagged/Untagged Frames146 Enabling or Disabling Gvrp Global SettingCLI This example enables Gvrp for the switch Displaying Basic Vlan InformationDisplaying Current VLANs Command Attributes Web147 Web Click VLAN, 802.1Q VLAN, Basic InformationCommand Attributes CLI 148149 Creating VLANs63 Configuring a Vlan Static List 150CLI This example creates a new Vlan 151Adding Static Members to VLANs Vlan Index 152 153 Adding Static Members to VLANs Port Index154 65 Vlan Static Membership by PortConfiguring Vlan Behavior for Interfaces 155156 66 Vlan Port Configuration 157Private VLANs 158159 Displaying Current Private VLANs160 67 Private Vlan InformationConfiguring Private VLANs 161162 Associating VLANs163 Displaying Private Vlan Interface Information164 70 Private Vlan Port InformationConfiguring Private Vlan Interfaces 16571 Private Vlan Port Configuration 166Setting the Default Priority for Interfaces Class of Service ConfigurationLayer 2 Queue Settings 16772 Port Priority Configuration 168Mapping CoS Values to Egress Queues CLI This example assigns a default priority of 5 to port169 10 Egress Queue Priority Mapping170 11 CoS Priority Levels171 73 Traffic ClassesSelecting the Queue Mode 172Setting the Service Weight for Traffic Classes 173Mapping Layer 3/4 Priorities to CoS Values Layer 3/4 Priority Settings174 Mapping IP Precedence 175Selecting IP Precedence/DSCP Priority 176 12 Mapping IP Precedence13 Mapping Dscp Priority Values 177Mapping Dscp Priority 178 78 Mapping IP Dscp Priority Values179 Mapping IP Port Priority180 79 IP Port Priority Status14 Egress Queue Priority Mapping 181Mapping CoS Values to ACLs 182 81 ACL CoS PriorityMulticast Filtering 183184 Configuring Igmp Snooping and Query ParametersLayer 2 Igmp Snooping and Query 185 82 Igmp Configuration 186187 Displaying Interfaces Attached to a Multicast RouterInterface Activates the Port or Trunk scroll down list 188Specifying Static Interfaces for a Multicast Router Displaying Port Members of Multicast Services 189190 85 IP Multicast Registration TableAssigning Ports to Multicast Services 191192 86 Igmp Member Port TableUsing the Command Line Interface Accessing the CLITelnet Connection Using the Command Line Interface Keywords and Arguments Entering CommandsThis section describes how to enter CLI commands Minimum AbbreviationCommand Completion Getting Help on CommandsShowing Commands Partial Keyword Lookup Negating the Effect of CommandsUsing Command History Command Modes Understanding Command ModesExec Commands Configuration Commands Configuration Modes Mode Command PromptCommand Line Processing Command Line ProcessingCommand Groups Command GroupsCommand Groups Line Commands Line CommandsLine Login local LoginSyntax Login local no login Line ConfigurationSyntax Password 0 7 password no password PasswordUsername 4-35 password No password is specifiedCLI Disabled 0 seconds Telnet 600 seconds Timeout login responseLogin 4-16password-thresh4-20 Silent-time4-21exec-timeout Exec-timeoutTo set the timeout to two minutes, enter this command Syntax Exec-timeout seconds no exec-timeoutSyntax Password-thresh threshold no password-thresh Password-threshSilent-time4-21 Timeout login response Default value is three attemptsPassword-thresh4-20 Default value is no silent-timeTo set the silent time to 60 seconds, enter this command Silent-timeSyntax Databits 7 8 no databits To specify 7 data bits, enter this commandDatabits Seven data bits per character Eight data bits per characterSyntax Parity none even odd no parity ParitySpeed Syntax Speed bps no speedStopbits Syntax stopbits 1Syntax disconnect session-id DisconnectShow line Syntax Show line console vtyGeneral Commands General CommandsTo show all lines, enter this command Disable Enable password EnableSyntax enable level LevelNone DisableConfigure Show history Reload EndQuit This command exits the configuration programExit AnySystem Management Commands System Management CommandsThis example shows how to quit a CLI session Prompt Device Designation CommandsDevice Designation Commands Syntax Prompt string no promptHostname User Access CommandsUser Access Commands Syntax Hostname name no hostname10 Default Login Settings UsernameEnable password Default is level Default password is super11 IP Filter Commands IP Filter CommandsEnable 4-27 authentication enable Management All addressesShow management Web Server Commands 12 Web Server CommandsIp http port Default Setting Command ModeSyntax No ip http server Default Setting Ip http serverIp http port Syntax No ip http secure-server Default SettingIp http secure-server Ip http secure-port4-43 Copy tftp https-certificate Ip http secure-port13 Https System Support Portnumber The UDP port used for HTTPS/SSL. RangeIp telnet port Telnet Server Commands14 Telnet Server Commands Ip http secure-server4-42Ip telnet server Syntax No ip telnet server Default SettingIp telnet server Ip telnet portSecure Shell Commands 15 SSH CommandsShows the public key for the specified user Command Line Interface Ip ssh server Syntax No ip ssh server Default SettingDisabled Ip ssh crypto host-key generate 4-53 show ssh Ip ssh timeoutSyntax Ip ssh timeout seconds no ip ssh timeout SecondsIp ssh server-key size Ip ssh authentication-retriesExec-timeout4-19 show ip ssh Show ip sshBits This command deletes the specified user’s public keyDelete public-key Syntax Delete public-key username dsa rsaDsa DSA Version 2 key type Rsa RSA Version 1 key type Ip ssh crypto host-key generateSyntax Ip ssh crypto host-key generate dsa rsa Generates both the DSA and RSA key pairsSyntax Ip ssh crypto zeroize dsa rsa Ip ssh crypto zeroizeIp ssh save host-key Syntax Ip ssh save host-key dsa rsaShow ssh This command displays the current SSH server connectionsShow ip ssh Saves both the DSA and RSA key16 show ssh display description TerminologyUsername Name of an SSH user. Range 1-8 characters Show public-keySyntax Show public-key user username host Shows all public keysDSA Syntax No logging on Default Setting Event Logging Commands17 Event Logging Commands Logging on18 Logging Levels Logging historyLogging history 4-60 clear logging Syntax No logging host hostipaddress Flash errors level 3 RAM warnings level 6Logging host Hostipaddress The IP address of a syslog serverLogging facility Syntax No logging facility typeSyntax Logging trap level no logging trap Enabled Level 6Logging trap Syntax Clear logging flash ram Clear loggingShow logging Syntax Show logging flash ram sendmail trap19 show logging flash/ram display description Show logging sendmail Following example displays settings for the trap function20 show logging trap display description Following example shows sample messages stored in RAM Syntax Show log flash ram login tailShow log Logging sendmail host Smtp Alert Commands21 Smtp Alert Commands Syntax No logging sendmail host ipaddressLogging sendmail level Syntax Logging sendmail level levelSyntax No logging sendmail source-email email-address Logging sendmail source-emailLogging sendmail destination-email This example will set the source email john@acme.comShow logging sendmail Syntax No logging sendmail Default SettingLogging sendmail Time Commands 22 Time CommandsSntp server 4-74 sntp poll 4-75 show sntp Syntax No sntp client Default SettingSntp client Sntp client 4-73 sntp poll 4-75 show sntp Sntp serverSyntax Sntp server ip1 ip2 ip3 Syntax Sntp poll seconds no sntp poll Sntp pollShow sntp Sntp clientClock timezone Syntax Calendar setShow sntp Year Year 4-digit. Range23 System Status Commands System Status CommandsThis command displays the system clock Show calendarShow startup-config Show running-config4-81 Show running-config Show startup-config4-79 This command displays system information Show systemShow users Show versionSyntax No jumbo frame Default Setting Frame Size Commands24 Frame Size Commands Jumbo frameFlash/File Commands 25 Flash/File CommandsCopy Privileged Exec Following example shows how to download a configuration file This command deletes a file or image DeleteDir This command displays a list of files in flash memorySyntax Dir unit boot-rom config opcode filename Dir Delete public-key4-52Syntax whichboot Default Setting WhichbootFollowing example shows how to display all file information File information is shown belowBoot system Syntax Boot system unit boot-romconfig opcode filenameDir 4-91 whichboot Authentication CommandsAuthentication Sequence 27 Authentication CommandsAuthentication login LocalAuthentication enable Username for setting the local user names and passwords29 Radius Client Commands Radius ClientRetransmit Command Mode Default Setting Auth-portTimeout 5 seconds Radius-server hostSyntax Radius-server port portnumber no radius-server port Radius-server portRadius-server key 1812Radius-server timeout Radius-server retransmitShow radius-server Tacacs-server host 30 Tacacs CommandsTACACS+ Client Hostipaddress IP address of a TACACS+ serverSyntax Tacacs-server port portnumber no tacacs-server port Tacacs-server portTacacs-server key Syntax Tacacs-server key keystring no tacacs-server keyPort Security Commands Show tacacs-serverInterface Configuration Ethernet 31 Port Security CommandsStatus Disabled Action None Maximum Addresses Port security106 802.1X Port Authentication 32 802.1X Port AuthenticationDot1x system-auth-control Dot1x defaultSyntax No system-auth-control Default Setting Dot1x port-control Default Command ModeDot1x max-req Syntax Dot1x max-req count no dot1x max-reqForce-authorized DefaultDot1x operation-mode Single-hostSyntax Dot1x re-authenticate interface Dot1x re-authenticateDot1x re-authentication Syntax No dot1x re-authentication Command ModeSeconds The number of seconds. Range Dot1x timeout quiet-periodDot1x timeout re-authperiod Dot1x timeout tx-period Statistics Displays dot1x status for each port Show dot1xSyntax Show dot1x statistics interface interface Unit- Stack unit. This is unit 1 -port- Port number. RangeAuthenticator State Machine From the Authentication Server State Current state including initialize, reauthenticateAccess Control List Commands Access Control Lists34 IP ACLs 33 Access Control ListsIP ACLs Access-list ip Syntax No access-list ip standard extended aclnameStandard ACL Permit, deny Ip access-group4-125 show ip access-list4-124Syntax No permit deny any source bitmask host source 121 Permit, deny Extended ACL No permit deny tcpExtended ACL Syntax Show ip access-list standard extended aclname Show ip access-listThis command displays the rules for configured IP ACLs Syntax No ip access-group aclname Ip access-groupPermit, deny Ip access-group4-125 Show ip access-list4-124 Show ip access-groupMap access-list ip This command shows the ports assigned to IP ACLsSyntax Show map access-list ip interface Show map access-list ipQueue cos-map4-226 Show map access-list ip 35 Egress Queue Priority MappingMAC ACLs Access-list macSyntax No access-list mac aclname 36 MAC ACLsConsoleconfig#access-list mac jerry Consoleconfig-mac-acl# Permit, deny MAC ACL Syntax No permit denySyntax Show mac access-list aclname Show mac access-listThis command displays the rules for configured MAC ACLs Permit, deny Mac access-group4-132Syntax Mac access-group aclname Mac access-groupShow mac access-group This command shows the ports assigned to MAC ACLs37 Egress Queue Priority Mapping Map access-list macSyntax No map access-list mac aclname cos cos-value Syntax Show map access-list mac interface Show map access-list macQueue cos-map4-226 Show map access-list mac Unit This is device Port Port number. Range38 ACL Information Show access-listACL Information This command shows the port assignments of ACLs Snmp CommandsShow access-group 39 Snmp CommandsSnmp-server community Syntax Snmp-server contact string no snmp-server contact Snmp-server contactSnmp-server location Snmp-server locationHost Address None Snmp Version Snmp-server hostSnmp-server contact Snmp-server enable traps Snmp-server host Snmp-server enable trapsIssue authentication and link-up-down traps This command checks the status of Snmp communications Show snmp143 Interface Commands 40 Interface CommandsPort-channel channel-idRange InterfaceDescription Syntax Description string no descriptionFollowing example adds a description to port Interface Configuration Ethernet, Port ChannelSpeed-duplex Negotiation 4-147 capabilities Syntax No negotiation Default SettingNegotiation Capabilities 4-148speed-duplex4-146 Following example configures port 11 to use autonegotiationCapabilities Negotiation 4-147speed-duplex4-146 flowcontrol Syntax No flowcontrol Default SettingFlowcontrol All interfaces are enabled Following example enables flow control on portSyntax No shutdown Default Setting ShutdownSwitchport broadcast packet-rate Following example disables portClear counters This command clears statistics on an interfacePort-channel channel-idRange Default Setting Syntax Clear counters interfaceSyntax Show interfaces status interface This command displays the status for an interfaceShow interfaces status Shows the status for all interfacesSyntax Show interfaces counters interface This command displays interface statisticsShow interfaces counters Shows the counters for all interfaces155 This example shows the configuration setting for port Show interfaces switchportSyntax Show interfaces switchport interface Shows all interfaces41 Interfaces Switchport Statistics Interface Configuration Ethernet, destination port Mirror Port Commands42 Mirror Port Commands Port monitorSyntax Show port monitor interface This command displays mirror informationShow port monitor Shows all sessions43 Rate Limit Commands Rate Limit CommandsFollowing shows mirroring configured from port 6 to port Rate-limit Actual rate limit = Rate limit level * GranularityGlobal Configuration Ethernet, Port Channel Rate-limit granularityUse this command to display the rate limit granularity Show rate-limitLink Aggregation Commands 44 Link Aggregation CommandsGuidelines for Creating Trunks General GuidelinesLacp Syntax no lacp Default SettingChannel-group Syntax Channel-group channel-idno channel-group167 168 Lacp system-priority 32768Lacp admin-keyEthernet Interface Lacp admin-key Port Channel Interface Configuration Port ChannelLacp port-priority Port Channel all This command displays Lacp informationShow lacp 45 show lacp counters display description 46 show lacp internal display description Expected to be enabled in the absence of administrative 47 show lacp neighbors display description 48 show lacp sysid display description Address Table Commands49 Address Table Commands Vlan-id- Vlan ID Range Mac-address-table staticMac-address- MAC address Mac-address- MAC address Mask Bits to match in the address Clear mac-address-table dynamicShow mac-address-table Mac-address-table aging-time Show mac-address-table aging-time Spanning Tree Commands 50 Spanning Tree CommandsSpanning-tree Syntax No spanning-tree Default SettingSpanning tree is enabled Rstp Spanning-tree modeSyntax Spanning-tree mode stp rstp no spanning-tree mode Spanning-tree forward-time Spanning-tree hello-timeSpanning-tree max-age Spanning-tree priority Long method Spanning-tree pathcost methodSpanning-tree transmission-limit Count The transmission limit in seconds. RangeSyntax No spanning-tree spanning-disabled Default Setting Spanning-tree spanning-disabledThis command limits the maximum transmission rate for BPDUs This example disables the spanning tree algorithm for portSpanning-tree cost Syntax Spanning-tree cost cost no spanning-tree costPriority The priority for a port. Range 0-240, in steps Spanning-tree port-prioritySpanning-tree edge-port Syntax No spanning-tree edge-port193 Syntax No spanning-tree portfast Default SettingSpanning-tree portfast Spanning-treeedge-port4-192 Spanning-tree link-type194 195 Port-channel channel-idRange Command ModeSpanning-tree protocol-migration Auto196 This command shows the configuration for the spanning treeShow spanning-tree Syntax Show spanning-tree interface197 198 Vlan CommandsEditing Vlan Groups Vlan database199 Vlan200 By default only Vlan 1 exists and is activeVlan Database Configuration 201 Configuring Vlan Interfaces53 Configuring Vlan Interfaces Interface vlan202 Switchport modeAll ports are in hybrid mode with the Pvid set to Vlan Shutdown203 Switchport acceptable-frame-typesSwitchport acceptable-frame-types4-203 All frame types204 Switchport ingress-filteringSyntax No switchport ingress-filtering Default Setting Switchport native vlan 205Switchport allowed vlan 206No VLANs are included in the forbidden list Switchport forbidden vlan207 208 54 Show Vlan CommandsDisplaying Vlan Information Show vlan55 Private Vlan Commands Configuring Private VLANsFollowing example shows how to display information for Vlan 209210 Private-vlan Vlan Configuration211 No private-vlan primary-vlan-idassociation 212Private vlan association Normal Vlan Switchport mode private-vlan213 214 Switchport private-vlan host-associationSwitchport private-vlan isolated Isolated-vlan-id- ID of isolated VLAN. RangePrimary-vlan-id- ID of primary VLAN. Range Switchport private-vlan mapping215 Syntax Show vlan private-vlan community isolated primary 216Show vlan private-vlan Syntax No bridge-ext gvrp Default Setting Gvrp and Bridge Extension Commands56 Gvrp and Bridge Extension Commands 217218 Show bridge-extSyntax No switchport gvrp Default Setting Switchport gvrpShow gvrp configuration Syntax Show gvrp configuration interfaceGarp timer 220Shows all Garp timers Show garp timerSyntax Show garp timer interface 22157 Priority Commands Priority CommandsPriority Commands Layer 58 Priority Commands LayerWeighted Round Robin Queue modeSyntax Queue mode strict wrr no queue mode 223Switchport priority default 224225 Queue bandwidthQueue cos-map 59 Default CoS Priority Levels226 227 Show queue modeThis command shows the current queue mode Show queue bandwidthShow queue cos-map This command shows the class of service priority map228 Syntax Show queue cos-map interface229 Priority Commands Layer 360 Priority Commands Layer 3 Syntax No map ip portMap ip port Interface Configuration 230Syntax No map ip precedence Default Setting 23161 Mapping IP Precedence Values List below shows the default priority mapping232 Syntax No map ip dscp Default Setting 233234 62 IP Dscp to CoS ValuesShow map ip port Use this command to show the IP port priority map235 Syntax Show map ip port interfaceShow map ip precedence This command shows the IP precedence priority map236 Syntax Show map ip precedence interfaceShow map ip dscp This command shows the IP Dscp priority map237 Syntax Show map ip dscp interface63 Multicast Filtering Commands Multicast Filtering CommandsIgmp Snooping Commands 64 Igmp Snooping Commands239 Syntax No ip igmp snooping Default SettingFollowing example enables Igmp snooping Ip igmp snoopingIp igmp snooping version Following configures the switch to use Igmp Version240 Igmp VersionShow mac-address-table multicast 241Show ip igmp snooping 242 Igmp Query Commands Layer65 Igmp Query Commands Layer Ip igmp snooping querier Syntax No ip igmp snooping querier Default Setting243 Ip igmp snooping query-countIp igmp snooping query-interval Following shows how to configure the query count to244 Ip igmp snooping query-max-response-time4-245Ip igmp snooping query-max-response-time Seconds The report delay advertised in Igmp queries. Range245 Ip igmp snooping router-port-expire-time Switch must use IGMPv2 for this command to take effect246 247 Static Multicast Routing Commands66 Static Multicast Routing Commands Ip igmp snooping vlan mrouterShow ip igmp snooping mrouter Displays multicast router ports for all configured VLANs248 Syntax Show ip igmp snooping mrouter vlan vlan-idIp address IP Interface Commands67 IP Interface Commands 249Interface Configuration Vlan 250Ip dhcp restart Ip default-gatewaySyntax Ip default-gateway gateway no ip default-gateway 251252 This command displays the settings of an IP interfaceShow ip interface All interfacesPing This command has no default for the hostShow ip redirects 253254 InterfaceSoftware Features Management Features Groups 1, 2, 3, 9 Statistics, History, Alarm, Event StandardsManagement Information Bases Appendix B Troubleshooting Problems Accessing the Management InterfaceTable B-1 Troubleshooting Chart Symptom Action Using System Logs Troubleshooting Glossary-1 Glossary-2 Glossary-3 Glossary-4 Glossary-5 Glossary-6 Glossary-7 Virtual LAN Vlan Glossary-8User Datagram Protocol UDP XModemNumerics Index-1Index-2 IgmpIndex-3 Snmp SnmpIndex-4 Page For Technical SUPPORT, Call
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SMC6752AL2 specifications

The SMC Networks SMC6752AL2 is a robust and versatile gigabit Ethernet switch designed to cater to the demands of medium to large enterprise networks. This switch delivers an impressive combination of performance, flexibility, and manageability, making it an ideal solution for businesses seeking to enhance their network infrastructure.

One of the standout features of the SMC6752AL2 is its 48 Gigabit Ethernet ports, allowing for high-speed network connections to a variety of devices such as servers, workstations, and other networked equipment. Additionally, the switch includes 4 SFP (Small Form-factor Pluggable) slots that provide options for connecting to other networking devices via fiber optics, enhancing the versatility of the network configuration.

The SMC6752AL2 supports advanced Layer 2 switching capabilities, which are crucial for efficient data handling and traffic management. With features such as VLAN (Virtual Local Area Network) support, the switch can segment network traffic to improve performance and security while effectively managing broadcast domains. It supports 802.1Q VLAN tagging, allowing for better network segmentation and isolation of different types of traffic.

Moreover, the switch is equipped with Quality of Service (QoS) features to prioritize critical data transmissions. This is essential for applications requiring real-time data flow, such as VoIP (Voice over Internet Protocol) and video conferencing. The SMC6752AL2's QoS capabilities enable users to classify and prioritize traffic, ensuring a smooth and seamless experience for bandwidth-intensive applications.

The SMC6752AL2 also includes features such as port mirroring and link aggregation, enhancing the monitoring and management capabilities of the network. Port mirroring allows administrators to duplicate traffic from one port to another for analysis and troubleshooting, while link aggregation enables combining multiple connections for increased bandwidth and redundancy.

In terms of security, the switch supports802.1X port-based authentication, providing a layer of network access control that ensures only authorized users can connect. This feature, combined with the ability to create access control lists (ACLs), helps to safeguard the network against unauthorized access and other potential threats.

Overall, the SMC Networks SMC6752AL2 is a feature-rich Ethernet switch that offers reliable performance and advanced capabilities for managing enterprise networks. Its combination of port density, layer 2 switching features, QoS functionalities, and enhanced security makes it an excellent choice for organizations looking to expand or upgrade their networking solutions. With the SMC6752AL2, businesses can maintain high-performance connectivity and effective network management tailored to their specific operational needs.
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