SMC Networks SMC6752AL2 manual Contents

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CONTENTS

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1

Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Description of Software Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

System Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7

2 Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Connecting to the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Required Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Remote Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Basic Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 Console Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 Setting Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 Setting an IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Manual Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Dynamic Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 Enabling SNMP Management Access . . . . . . . . . . . . . . . . . . . . . 2-9 Community Strings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 Trap Receivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 Saving Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

Managing System Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12

3 Configuring the Switch . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Using the Web Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Navigating the Web Browser Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

Panel Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Basic Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

Displaying System Information . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

Displaying Switch Hardware/Software Versions . . . . . . . . . . . 3-13

Displaying Bridge Extension Capabilities . . . . . . . . . . . . . . . . . 3-15

Setting the Switch’s IP Address . . . . . . . . . . . . . . . . . . . . . . . . 3-17

Manual Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18

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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 Xiv Glossary IndexTables Xvi Xvii Xviii Figures XixFigures Xxi Xxii Key Features Key FeaturesRstp Description of Software FeaturesDescription of Software Features Introduction Description of Software Features Introduction System Defaults System DefaultsSnmp Dhcp Introduction Configuration Options Connecting to the SwitchRequired Connections Connecting to the Switch Remote Connections Setting Passwords Basic ConfigurationConsole Connection Setting an IP Address Manual Configuration Dynamic Configuration Community Strings Enabling Snmp Management AccessTrap Receivers Saving Configuration Settings Managing System Files Using the Web Interface Configuring the SwitchConfiguring the Switch Home Navigating the Web Browser InterfacePanel Display Configuration OptionsMain Menu Main MenuACL Lacp Vlan 155 Vlan ID Field Attributes Displaying System InformationSystem Information CLI Specify the hostname, location and contact information Displaying Switch Hardware/Software VersionsSwitch Information Displaying Bridge Extension Capabilities CLI Use the following command to display version informationBridge Extension Configuration Command Attributes Setting the Switch’s IP AddressCLI Enter the following command Manual IP Configuration Dhcp IP Configuration Using DHCP/BOOTP251 Managing Firmware Operation Code Image File Transfer Downloading System Software from a ServerSelect Start-Up Operation File Saving or Restoring Configuration Settings These operations are not supported for this switch 11 Copy Configuration Settings Downloading Configuration Settings from a Server12 Setting the Startup Configuration Settings Console Port Settings 13 Console Port Settings Telnet Settings Basic Configuration 14 Enabling Telnet System Log Configuration Configuring Event LoggingLevel Severity Name Description Logging Levels15 System Logs Remote Log ConfigurationCommand Attributes 16 Remote Logs CLI This example shows the event message stored in RAM Displaying Log MessagesSending Simple Mail Transfer Protocol Alerts 18 Enabling and Configuring Smtp Alerts 19 Resetting the System Resetting the SystemConfiguring Sntp Setting the System Clock20 Sntp Configuration 21 Setting the System Clock Setting the Time ZoneSimple Network Management Protocol Setting Community Access StringsSpecifying Trap Managers and Trap Types Access Mode23 Configuring IP Trap Managers Configuring User Accounts User Authentication24 Access Levels Configuring Local/Remote Logon Authentication Command Usage Tacacs Settings Radius Settings25 Authentication Settings 101 Configuring HttpsWeb Browser Operating System Https System Support26 Https Settings Replacing the Default Secure-site CertificateConfiguring the Secure Shell Command Usage User Authentication Generating the Host Key Pair User Authentication 27 SSH Host-Key Settings SSH server includes basic settings for authentication Configuring the SSH Server28 SSH Server Settings Configuring Port Security Command Usage 29 Configuring Port Security Configuring 802.1X Port AuthenticationConfiguring the Switch Web Click Security, 802.1X, Information Displaying 802.1X Global Settings802.1X protocol provides port authentication 802.1X System Authentication Control The global setting forCLI This example shows the default global setting for Configuring 802.1X Global SettingsCLI This example enables 802.1X globally for the switch Configuring Port Settings for Authorized 32 802.1X Port Configuration109 802.1X Statistics Displaying 802.1X StatisticsCLI This example displays the 802.1X statistics for port 33 Displaying 802.1X Port StatisticsFiltering Addresses for Management Access 34 Creating a Web IP Filter List Configuring Access Control Lists Access Control ListsCLI This example allows Snmp access for a specific client Setting the ACL Name and Type CLI This example creates a standard IP ACL named david Configuring a Standard IP ACL Command Attributes36 ACL Configuration Standard IP Source/Destination Address Source or destination IP address Configuring an Extended IP ACL Command Attributes37 ACL Configuration Extended IP 122 Configuring a MAC ACL Command Attributes38 ACL Configuration MAC 39 Binding a Port to an ACL Binding a Port to an Access Control ListDisplaying Connection Status Port ConfigurationField Attributes Web Web Click Port, Port Information or Trunk Information Field Attributes CLICurrent Status CLI This example shows the connection status for Port Configuring Interface ConnectionsPort Configuration Creating Trunk Groups 41 Port/Trunk ConfigurationCommand Usage Statically Configuring a Trunk Command Usage 42 Static Trunk Configuration 166 Enabling Lacp on Selected Ports Command Usage43 Lacp Trunk Configuration Consoleconfig#interface Ethernet 1/1 Command Attributes 44 Lacp Aggregation Port 100172 101Lacp Port Counters 102Displaying Lacp Port Counters You can display statistics for Lacp protocol messagesCLI The following example displays Lacp counters Displaying Lacp Settings and Status for the Local SideLacp Internal Configuration Information 103104 46 Lacp Port Internal Information 105Lacp Neighbor Configuration Information Displaying Lacp Settings and Status for the Remote Side106 47 Lacp Port Neighbors Information 107108 Setting Broadcast Storm Thresholds48 Port Broadcast Control 109110 Configuring Port Mirroring111 49 Mirror Port Configuration112 Configuring Rate LimitsRate Limit Granularity 113 Rate Limit Configuration114 Showing Port StatisticsPort Statistics 115Port Statistics 116Rmon Statistics 117118 52 Port Statistics 119CLI This example shows statistics for port 120Setting Static Addresses Address Table Settings121 122 Displaying the Address Table123 54 Configuring a Dynamic Address TableCLI This example sets the aging time to 400 seconds Spanning Tree Algorithm ConfigurationChanging the Aging Time 124125 126 Displaying Global Settings127 56 STA Information 128196 129Global settings apply to the entire switch Configuring Global Settings130 131 Root Device Configuration132 Configuration Settings for Rstp133 57 STA Configuration134 Displaying Interface Settings135 136 58 STA Port Information 137138 Configuring Interface SettingsCLI This example shows the STA attributes for port 139 140 CLI This example sets STA attributes for port Vlan ConfigurationIeee 802.1Q VLANs 141Assigning Ports to VLANs 142143 144 Forwarding Tagged/Untagged Frames 145Displaying Basic Vlan Information Enabling or Disabling Gvrp Global SettingCLI This example enables Gvrp for the switch 146Web Click VLAN, 802.1Q VLAN, Basic Information Command Attributes Web147 Displaying Current VLANs148 Command Attributes CLICreating VLANs 149150 63 Configuring a Vlan Static ListAdding Static Members to VLANs Vlan Index 151CLI This example creates a new Vlan 152 Adding Static Members to VLANs Port Index 15365 Vlan Static Membership by Port 154155 Configuring Vlan Behavior for Interfaces156 157 66 Vlan Port Configuration158 Private VLANsDisplaying Current Private VLANs 15967 Private Vlan Information 160161 Configuring Private VLANsAssociating VLANs 162Displaying Private Vlan Interface Information 16370 Private Vlan Port Information 164165 Configuring Private Vlan Interfaces166 71 Private Vlan Port Configuration167 Class of Service ConfigurationLayer 2 Queue Settings Setting the Default Priority for Interfaces168 72 Port Priority Configuration10 Egress Queue Priority Mapping CLI This example assigns a default priority of 5 to port169 Mapping CoS Values to Egress Queues11 CoS Priority Levels 17073 Traffic Classes 171172 Selecting the Queue Mode173 Setting the Service Weight for Traffic Classes174 Layer 3/4 Priority SettingsMapping Layer 3/4 Priorities to CoS Values Selecting IP Precedence/DSCP Priority 175Mapping IP Precedence 12 Mapping IP Precedence 176Mapping Dscp Priority 17713 Mapping Dscp Priority Values 78 Mapping IP Dscp Priority Values 178Mapping IP Port Priority 17979 IP Port Priority Status 180Mapping CoS Values to ACLs 18114 Egress Queue Priority Mapping 81 ACL CoS Priority 182183 Multicast FilteringLayer 2 Igmp Snooping and Query Configuring Igmp Snooping and Query Parameters184 185 186 82 Igmp ConfigurationDisplaying Interfaces Attached to a Multicast Router 187Specifying Static Interfaces for a Multicast Router 188Interface Activates the Port or Trunk scroll down list 189 Displaying Port Members of Multicast Services85 IP Multicast Registration Table 190191 Assigning Ports to Multicast Services86 Igmp Member Port Table 192Accessing the CLI Using the Command Line InterfaceTelnet Connection Using the Command Line Interface Minimum Abbreviation Entering CommandsThis section describes how to enter CLI commands Keywords and ArgumentsGetting Help on Commands Command CompletionShowing Commands Using Command History Negating the Effect of CommandsPartial Keyword Lookup Exec Commands Understanding Command ModesCommand Modes Configuration Commands Mode Command Prompt Configuration ModesCommand Line Processing Command Line ProcessingCommand Groups Command GroupsCommand Groups Line Commands Line CommandsLine Line Configuration LoginSyntax Login local no login Login localNo password is specified PasswordUsername 4-35 password Syntax Password 0 7 password no passwordLogin 4-16password-thresh4-20 Timeout login responseCLI Disabled 0 seconds Telnet 600 seconds Syntax Exec-timeout seconds no exec-timeout Exec-timeoutTo set the timeout to two minutes, enter this command Silent-time4-21exec-timeoutDefault value is three attempts Password-threshSilent-time4-21 Timeout login response Syntax Password-thresh threshold no password-threshSilent-time Default value is no silent-timeTo set the silent time to 60 seconds, enter this command Password-thresh4-20Seven data bits per character Eight data bits per character To specify 7 data bits, enter this commandDatabits Syntax Databits 7 8 no databitsSyntax Speed bps no speed ParitySpeed Syntax Parity none even odd no paritySyntax stopbits 1 StopbitsSyntax Show line console vty DisconnectShow line Syntax disconnect session-idTo show all lines, enter this command General CommandsGeneral Commands Level EnableSyntax enable level Disable Enable passwordConfigure DisableNone Show history End ReloadAny This command exits the configuration programExit QuitThis example shows how to quit a CLI session System Management CommandsSystem Management Commands Syntax Prompt string no prompt Device Designation CommandsDevice Designation Commands PromptSyntax Hostname name no hostname User Access CommandsUser Access Commands HostnameUsername 10 Default Login SettingsDefault is level Default password is super Enable passwordEnable 4-27 authentication enable IP Filter Commands11 IP Filter Commands All addresses ManagementShow management 12 Web Server Commands Web Server CommandsIp http server Default Setting Command ModeSyntax No ip http server Default Setting Ip http portIp http secure-server Syntax No ip http secure-server Default SettingIp http port Portnumber The UDP port used for HTTPS/SSL. Range Ip http secure-port13 Https System Support Ip http secure-port4-43 Copy tftp https-certificateIp http secure-server4-42 Telnet Server Commands14 Telnet Server Commands Ip telnet portIp telnet port Syntax No ip telnet server Default SettingIp telnet server Ip telnet server15 SSH Commands Secure Shell CommandsShows the public key for the specified user Command Line Interface Disabled Syntax No ip ssh server Default SettingIp ssh server Seconds Ip ssh timeoutSyntax Ip ssh timeout seconds no ip ssh timeout Ip ssh crypto host-key generate 4-53 show sshShow ip ssh Ip ssh authentication-retriesExec-timeout4-19 show ip ssh Ip ssh server-key sizeSyntax Delete public-key username dsa rsa This command deletes the specified user’s public keyDelete public-key BitsGenerates both the DSA and RSA key pairs Ip ssh crypto host-key generateSyntax Ip ssh crypto host-key generate dsa rsa Dsa DSA Version 2 key type Rsa RSA Version 1 key typeSyntax Ip ssh save host-key dsa rsa Ip ssh crypto zeroizeIp ssh save host-key Syntax Ip ssh crypto zeroize dsa rsaSaves both the DSA and RSA key This command displays the current SSH server connectionsShow ip ssh Show sshTerminology 16 show ssh display descriptionShows all public keys Show public-keySyntax Show public-key user username host Username Name of an SSH user. Range 1-8 charactersDSA Logging on Event Logging Commands17 Event Logging Commands Syntax No logging on Default SettingLogging history 4-60 clear logging Logging history18 Logging Levels Hostipaddress The IP address of a syslog server Flash errors level 3 RAM warnings level 6Logging host Syntax No logging host hostipaddressSyntax No logging facility type Logging facilityLogging trap Enabled Level 6Syntax Logging trap level no logging trap Syntax Show logging flash ram sendmail trap Clear loggingShow logging Syntax Clear logging flash ram19 show logging flash/ram display description 20 show logging trap display description Following example displays settings for the trap functionShow logging sendmail Show log Syntax Show log flash ram login tailFollowing example shows sample messages stored in RAM Syntax No logging sendmail host ipaddress Smtp Alert Commands21 Smtp Alert Commands Logging sendmail hostSyntax Logging sendmail level level Logging sendmail levelThis example will set the source email john@acme.com Logging sendmail source-emailLogging sendmail destination-email Syntax No logging sendmail source-email email-addressLogging sendmail Syntax No logging sendmail Default SettingShow logging sendmail 22 Time Commands Time CommandsSntp client Syntax No sntp client Default SettingSntp server 4-74 sntp poll 4-75 show sntp Syntax Sntp server ip1 ip2 ip3 Sntp serverSntp client 4-73 sntp poll 4-75 show sntp Sntp client Sntp pollShow sntp Syntax Sntp poll seconds no sntp pollClock timezone Year Year 4-digit. Range Calendar setShow sntp SyntaxShow calendar System Status CommandsThis command displays the system clock 23 System Status CommandsShow startup-config Show running-config4-81 Show running-config Show startup-config4-79 Show system This command displays system informationShow version Show usersJumbo frame Frame Size Commands24 Frame Size Commands Syntax No jumbo frame Default Setting25 Flash/File Commands Flash/File CommandsCopy Privileged Exec Following example shows how to download a configuration file Delete This command deletes a file or imageDir Delete public-key4-52 This command displays a list of files in flash memorySyntax Dir unit boot-rom config opcode filename DirFile information is shown below WhichbootFollowing example shows how to display all file information Syntax whichboot Default SettingSyntax Boot system unit boot-romconfig opcode filename Boot system27 Authentication Commands Authentication CommandsAuthentication Sequence Dir 4-91 whichbootLocal Authentication loginUsername for setting the local user names and passwords Authentication enableRadius Client 29 Radius Client CommandsRadius-server host Default Setting Auth-portTimeout 5 seconds Retransmit Command Mode1812 Radius-server portRadius-server key Syntax Radius-server port portnumber no radius-server portRadius-server retransmit Radius-server timeoutShow radius-server Hostipaddress IP address of a TACACS+ server 30 Tacacs CommandsTACACS+ Client Tacacs-server hostSyntax Tacacs-server key keystring no tacacs-server key Tacacs-server portTacacs-server key Syntax Tacacs-server port portnumber no tacacs-server portShow tacacs-server Port Security CommandsPort security 31 Port Security CommandsStatus Disabled Action None Maximum Addresses Interface Configuration Ethernet106 32 802.1X Port Authentication 802.1X Port AuthenticationSyntax No system-auth-control Default Setting Dot1x defaultDot1x system-auth-control Syntax Dot1x max-req count no dot1x max-req Default Command ModeDot1x max-req Dot1x port-controlSingle-host DefaultDot1x operation-mode Force-authorizedSyntax No dot1x re-authentication Command Mode Dot1x re-authenticateDot1x re-authentication Syntax Dot1x re-authenticate interfaceDot1x timeout re-authperiod Dot1x timeout quiet-periodSeconds The number of seconds. Range Dot1x timeout tx-period Unit- Stack unit. This is unit 1 -port- Port number. Range Show dot1xSyntax Show dot1x statistics interface interface Statistics Displays dot1x status for each portAuthenticator State Machine State Current state including initialize, reauthenticate From the Authentication ServerAccess Control Lists Access Control List CommandsIP ACLs 33 Access Control Lists34 IP ACLs Syntax No access-list ip standard extended aclname Access-list ipSyntax No permit deny any source bitmask host source Permit, deny Ip access-group4-125 show ip access-list4-124Standard ACL 121 No permit deny tcp Permit, deny Extended ACLExtended ACL This command displays the rules for configured IP ACLs Show ip access-listSyntax Show ip access-list standard extended aclname Permit, deny Ip access-group4-125 Ip access-groupSyntax No ip access-group aclname This command shows the ports assigned to IP ACLs Show ip access-groupMap access-list ip Show ip access-list4-12435 Egress Queue Priority Mapping Show map access-list ipQueue cos-map4-226 Show map access-list ip Syntax Show map access-list ip interface36 MAC ACLs Access-list macSyntax No access-list mac aclname MAC ACLsConsoleconfig#access-list mac jerry Consoleconfig-mac-acl# Syntax No permit deny Permit, deny MAC ACLPermit, deny Mac access-group4-132 Show mac access-listThis command displays the rules for configured MAC ACLs Syntax Show mac access-list aclnameThis command shows the ports assigned to MAC ACLs Mac access-groupShow mac access-group Syntax Mac access-group aclnameSyntax No map access-list mac aclname cos cos-value Map access-list mac37 Egress Queue Priority Mapping Unit This is device Port Port number. Range Show map access-list macQueue cos-map4-226 Show map access-list mac Syntax Show map access-list mac interfaceACL Information Show access-list38 ACL Information 39 Snmp Commands Snmp CommandsShow access-group This command shows the port assignments of ACLsSnmp-server community Snmp-server location Snmp-server contactSnmp-server location Syntax Snmp-server contact string no snmp-server contactSnmp-server contact Snmp-server hostHost Address None Snmp Version Snmp-server enable traps Issue authentication and link-up-down traps Snmp-server enable trapsSnmp-server host Show snmp This command checks the status of Snmp communications143 40 Interface Commands Interface CommandsSyntax Description string no description InterfaceDescription Port-channel channel-idRangeSpeed-duplex Interface Configuration Ethernet, Port ChannelFollowing example adds a description to port Negotiation Syntax No negotiation Default SettingNegotiation 4-147 capabilities Capabilities Following example configures port 11 to use autonegotiationCapabilities 4-148speed-duplex4-146 Flowcontrol Syntax No flowcontrol Default SettingNegotiation 4-147speed-duplex4-146 flowcontrol Shutdown Following example enables flow control on portSyntax No shutdown Default Setting All interfaces are enabledFollowing example disables port Switchport broadcast packet-rateSyntax Clear counters interface This command clears statistics on an interfacePort-channel channel-idRange Default Setting Clear countersShows the status for all interfaces This command displays the status for an interfaceShow interfaces status Syntax Show interfaces status interfaceShows the counters for all interfaces This command displays interface statisticsShow interfaces counters Syntax Show interfaces counters interface155 Shows all interfaces Show interfaces switchportSyntax Show interfaces switchport interface This example shows the configuration setting for port41 Interfaces Switchport Statistics Port monitor Mirror Port Commands42 Mirror Port Commands Interface Configuration Ethernet, destination portShows all sessions This command displays mirror informationShow port monitor Syntax Show port monitor interfaceFollowing shows mirroring configured from port 6 to port Rate Limit Commands43 Rate Limit Commands Actual rate limit = Rate limit level * Granularity Rate-limitRate-limit granularity Global Configuration Ethernet, Port ChannelShow rate-limit Use this command to display the rate limit granularity44 Link Aggregation Commands Link Aggregation CommandsGeneral Guidelines Guidelines for Creating TrunksSyntax Channel-group channel-idno channel-group Syntax no lacp Default SettingChannel-group Lacp167 168 32768 Lacp system-priorityLacp admin-keyEthernet Interface Interface Configuration Port Channel Lacp admin-key Port ChannelLacp port-priority Show lacp This command displays Lacp informationPort Channel all 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 49 Address Table Commands Address Table Commands48 show lacp sysid display description Mac-address- MAC address Mac-address-table staticVlan-id- Vlan ID Range Show mac-address-table Clear mac-address-table dynamicMac-address- MAC address Mask Bits to match in the address Mac-address-table aging-time Show mac-address-table aging-time 50 Spanning Tree Commands Spanning Tree CommandsSpanning tree is enabled Syntax No spanning-tree Default SettingSpanning-tree Syntax Spanning-tree mode stp rstp no spanning-tree mode Spanning-tree modeRstp Spanning-tree hello-time Spanning-tree forward-timeSpanning-tree max-age Spanning-tree priority Count The transmission limit in seconds. Range Spanning-tree pathcost methodSpanning-tree transmission-limit Long methodThis example disables the spanning tree algorithm for port Spanning-tree spanning-disabledThis command limits the maximum transmission rate for BPDUs Syntax No spanning-tree spanning-disabled Default SettingSyntax Spanning-tree cost cost no spanning-tree cost Spanning-tree costSyntax No spanning-tree edge-port Spanning-tree port-prioritySpanning-tree edge-port Priority The priority for a port. Range 0-240, in stepsSpanning-tree portfast Syntax No spanning-tree portfast Default Setting193 194 Spanning-tree link-typeSpanning-treeedge-port4-192 Auto Port-channel channel-idRange Command ModeSpanning-tree protocol-migration 195Syntax Show spanning-tree interface This command shows the configuration for the spanning treeShow spanning-tree 196197 Vlan database Vlan CommandsEditing Vlan Groups 198Vlan 199Vlan Database Configuration By default only Vlan 1 exists and is active200 Interface vlan Configuring Vlan Interfaces53 Configuring Vlan Interfaces 201Shutdown Switchport modeAll ports are in hybrid mode with the Pvid set to Vlan 202All frame types Switchport acceptable-frame-typesSwitchport acceptable-frame-types4-203 203Syntax No switchport ingress-filtering Default Setting Switchport ingress-filtering204 205 Switchport native vlan206 Switchport allowed vlan207 Switchport forbidden vlanNo VLANs are included in the forbidden list Show vlan 54 Show Vlan CommandsDisplaying Vlan Information 208209 Configuring Private VLANsFollowing example shows how to display information for Vlan 55 Private Vlan Commands210 211 Vlan ConfigurationPrivate-vlan Private vlan association 212No private-vlan primary-vlan-idassociation 213 Switchport mode private-vlanNormal Vlan Isolated-vlan-id- ID of isolated VLAN. Range Switchport private-vlan host-associationSwitchport private-vlan isolated 214215 Switchport private-vlan mappingPrimary-vlan-id- ID of primary VLAN. Range Show vlan private-vlan 216Syntax Show vlan private-vlan community isolated primary 217 Gvrp and Bridge Extension Commands56 Gvrp and Bridge Extension Commands Syntax No bridge-ext gvrp Default SettingShow bridge-ext 218Syntax Show gvrp configuration interface Switchport gvrpShow gvrp configuration Syntax No switchport gvrp Default Setting220 Garp timer221 Show garp timerSyntax Show garp timer interface Shows all Garp timers58 Priority Commands Layer Priority CommandsPriority Commands Layer 57 Priority Commands223 Queue modeSyntax Queue mode strict wrr no queue mode Weighted Round Robin224 Switchport priority defaultQueue bandwidth 225226 59 Default CoS Priority LevelsQueue cos-map Show queue bandwidth Show queue modeThis command shows the current queue mode 227Syntax Show queue cos-map interface This command shows the class of service priority map228 Show queue cos-mapSyntax No map ip port Priority Commands Layer 360 Priority Commands Layer 3 229230 Map ip port Interface Configuration231 Syntax No map ip precedence Default Setting232 List below shows the default priority mapping61 Mapping IP Precedence Values 233 Syntax No map ip dscp Default Setting62 IP Dscp to CoS Values 234Syntax Show map ip port interface Use this command to show the IP port priority map235 Show map ip portSyntax Show map ip precedence interface This command shows the IP precedence priority map236 Show map ip precedenceSyntax Show map ip dscp interface This command shows the IP Dscp priority map237 Show map ip dscp64 Igmp Snooping Commands Multicast Filtering CommandsIgmp Snooping Commands 63 Multicast Filtering CommandsIp igmp snooping Syntax No ip igmp snooping Default SettingFollowing example enables Igmp snooping 239Igmp Version Following configures the switch to use Igmp Version240 Ip igmp snooping versionShow ip igmp snooping 241Show mac-address-table multicast 65 Igmp Query Commands Layer Igmp Query Commands Layer242 Ip igmp snooping query-count Syntax No ip igmp snooping querier Default Setting243 Ip igmp snooping querierIp igmp snooping query-max-response-time4-245 Following shows how to configure the query count to244 Ip igmp snooping query-interval245 Seconds The report delay advertised in Igmp queries. RangeIp igmp snooping query-max-response-time 246 Switch must use IGMPv2 for this command to take effectIp igmp snooping router-port-expire-time Ip igmp snooping vlan mrouter Static Multicast Routing Commands66 Static Multicast Routing Commands 247Syntax Show ip igmp snooping mrouter vlan vlan-id Displays multicast router ports for all configured VLANs248 Show ip igmp snooping mrouter249 IP Interface Commands67 IP Interface Commands Ip address250 Interface Configuration Vlan251 Ip default-gatewaySyntax Ip default-gateway gateway no ip default-gateway Ip dhcp restartAll interfaces This command displays the settings of an IP interfaceShow ip interface 252253 This command has no default for the hostShow ip redirects PingInterface 254Software Features Management Features Standards Groups 1, 2, 3, 9 Statistics, History, Alarm, EventManagement Information Bases Problems Accessing the Management Interface Appendix B TroubleshootingTable B-1 Troubleshooting Chart Symptom Action Using System Logs Troubleshooting Glossary-1 Glossary-2 Glossary-3 Glossary-4 Glossary-5 Glossary-6 Glossary-7 XModem Glossary-8User Datagram Protocol UDP Virtual LAN VlanIndex-1 NumericsIgmp Index-2Snmp Snmp Index-3Index-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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