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Cisco Systems WSC2960X48TDL Additional References for System MTU, Technical Assistance, Link

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Additional References for System MTU

Configuring System MTU

Additional References for System MTU

Additional References for System MTU

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	Catalyst 2960-X Switch Interface and Hardware Component Configuration Guide, Cisco IOS Release 15.0(2)EX
74	OL-29034-01

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Cisco Systems WSC2960X48TDL manual Additional References for System MTU, Technical Assistance, Description, Link

Contents

Cisco Systems, Inc Americas HeadquartersFirst Published July 10 170 West Tasman Drive San Jose, CA2013 Cisco Systems, Inc. All rights reserved C O N T E N T S Using the Command-Line InterfaceConfiguring Interface Characteristics PrefaceInterface Types Port-Based VLANs Switch Ports Access Ports Configuring LLDP, LLDP-MED, and Wired Location Service Configuring Auto-MDIXConfiguring Ethernet Management Port C H A P T E R C H A P T E R C H A P T E RConfiguring System MTU Configuring PoEConfiguring EEE OL-29034-01 Contentsviii Convention PrefaceDocument Conventions DescriptionConvention Tip Means the following information will help you solve a problemReader Alert Conventions DescriptionRelated Documentation Obtaining Documentation and Submitting a Service RequestPreface Obtaining Documentation and Submitting a Service Request OL-29034-01Command Modes Using the Command-Line InterfaceInformation About Using the Command-Line Interface C H A P T E Rvlan-id command Access Methodthe configure Mode5. command ? 6. command keyword ? Using the Help System2. abbreviated-command-entry ? 3. abbreviated-command-entry Tab Command or ActionCLI Error Messages Understanding Abbreviated CommandsNo and default Forms of Commands Lists all commands available for a particular commandConfiguring the Command History How to Use the CLI to Configure FeaturesConfiguration Logging Error MessageRepeat the key sequence to recall successively older commands Changing the Command History Buffer SizeRecalling Commands more recent commandsReenables the enhanced editing mode for the current terminal Enabling and Disabling Editing FeaturesDisabling the Command History Feature show historyin the privileged EXEC mode Editing Commands through Keystrokesterminal no editing Ctrl-B or use the left arrow keyEsc D Editing Command Lines That Wrap1. access-list 2. Ctrl-A 3. Return key Esc C1. show more command begin include exclude regular-expression Searching and Filtering Output of show and more Commandsaccess-list show more command begin include excludePurpose Accessing the CLI through a Console Connection or through TelnetCommand or Action Example OL-29034-01 Using the Command-Line InterfaceAccessing the CLI through a Console Connection or through Telnet Information About Configuring Interface Characteristics Configuring Interface CharacteristicsFinding Feature Information Interface TypesPort-Based VLANs Switch PortsAccess Ports Switch Virtual Interfaces Trunk PortsSVI Autostate Exclude Power over Ethernet PortsEtherChannel Port Groups Console Port Change Logs Using the Switch USB PortsUSB Mini-Type B Console Port Interface Connections USB Type A PortsInterface Configuration Mode Default Setting Default Ethernet Interface ConfigurationFeature Feature Speed and Duplex Configuration GuidelinesInterface Speed and Duplex Mode Default SettingIEEE 802.3x Flow Control either gigabitethernet 1/0/1 How to Configure Interface CharacteristicsConfiguring Interfaces Procedure gigabitethernet1/0/1 , gi 1/0/1 , or gi1/0/1Adding a Description for an Interface 1. configure terminalconfigure terminal 2. interface interface-idEnters global configuration mode Configuring a Range of Interfaces1. configure terminal 2. interface range port-range macro macroname 3. end 4. show interfaces interface-idshow interfaces interface-id Configuring and Using Interface Range Macros5. show running-config include define 2. define interface-range macroname interface-rangeshow running-config include define Configuring Ethernet InterfacesSetting the Interface Speed and Duplex Parameters Shows the defined interface range macro configurationspeed 10 100 1000 auto 10 Displays the interface speed and duplex mode configurationinterface interface-id 1000 nonegotiateOptional Saves your entries in the configuration file Configuring IEEE 802.3x Flow Controlcopy running-config startup-config enter interface configuration mode3. switchport autostate exclude 4. end Configuring SVI Autostate ExcludeVerifies the interface flow control settings 5. show running config interface interface-idOptional Shows the running configuration switchport autostate excludeshow running config interface interface-id Shutting Down and Restarting the Interfaceshutdown Configuring the Console Media Type1. configure terminal 2. line console 3. media-type rj45 4. end Shuts down an interfaceConfigures the console and enters line configuration mode Configuring the USB Inactivity TimeoutEnters the global configuration mode 1. configure terminal 2. line consoleCommand Monitoring Interface Characteristicsusb-inactivity-timeout timeout-minutes show interfaces interface-id status err-disabledshow interfaces interface-id description Clearing and Resetting Interfaces and Countersshow running-config interface interface-id show ip interface interface-idConfiguring a Range of Interfaces Examples Configuration Examples for Interface CharacteristicsIdentifying Interfaces on a Stack-Capable Switch Examples Adding a Description to an Interface ExampleConfiguring the Console Media Type Example Configuring and Using Interface Range Macros ExamplesSetting Interface Speed and Duplex Mode Example Standards and RFCs Additional References for the Interface Characteristics FeatureConfiguring the USB Inactivity Timeout Example Standard/RFCRelease Technical AssistanceLink ModificationConfiguring Interface Characteristics Restrictions for Auto-MDIX Configuring Auto-MDIXPrerequisites for Auto-MDIX C H A P T E RConfiguring Auto-MDIX on an Interface Information about Configuring Auto-MDIXHow to Configure Auto-MDIX Auto-MDIX on an InterfaceSwitchconfig# interface gigabitethernet1/0/1 Switch# configure terminalinterface configuration mode Configures the interface to autonegotiate speed with theshow controllers ethernet-controller interface-id Example for Configuring Auto-MDIXfeature on the interface Verifies the operational state of the auto-MDIXInformation about the Ethernet Management Port Configuring Ethernet Management PortPrerequisites for Ethernet Management Ports Finding Feature InformationEthernet Management Port Connection to Stack Switches using a Hub Ethernet Management Port Direct Connection to a SwitchSupported Features on the Ethernet Management Port Disabling and Enabling the Ethernet Management Port How to Configure the Ethernet Management Port1. configure terminal 2. interface fastethernet0 3. shutdown 4. no shutdown 5. exit 6. show interfaces fastethernet0Additional References Bootloader configurationConfiguration Guide What to Do NextRelated Topic Bootloader commandsCatalyst 2960-X Switch System Management Configuration Guide MIBs MIBConfiguring Ethernet Management Port Additional References OL-29034-01Finding Feature Information Configuring LLDP, LLDP-MED, and Wired Location ServiceLLDP LLDP, LLDP-MED, and Wired Location Service OverviewLLDP Supported TLVs LLDP and Cisco Switch StacksLLDP-MED LLDP and Cisco MedianetLLDP-MED Supported TLVs Wired Location Service Feature Default LLDP ConfigurationConfiguration Guidelines Default Setting8. copy running-config startup-config How to Configure LLDP, LLDP-MED, and Wired Location Service1. configure terminal 2. lldp run Enables LLDP globally on the switchEnables the interface to receive LLDP packets Configuring LLDP CharacteristicsEnables the interface to send LLDP packets Verifies the configuration10. copy running-config startup-config 1. configure terminal 2. lldp holdtime seconds 3. lldp reinit delay4. lldp timer rate 5. lldp tlv-select lldp timer ratePurpose Configuring LLDP-MED TLVsCommand or Action Specifies the interface on which you are enabling LLDP, andLLDP-MED TLV 3. lldp med-tlv-select 4. end 5. copy running-config startup-configSpecifies the TLV to enable lldp med-tlv-select9. show network-policy profile 10. copy running-config startup-config Configuring Network-Policy TLV1. configure terminal 2. network-policy profile profile number configuration mode. The range is 1 tocvalue dscp dvalue dot1p cos cvalue voice voice-signaling vlan vlan-id cosprofile, and enter interface configuration mode dscp dvalue none untaggedSpecifies the network-policy TLV Configuring Location TLV and Wired Location Servicelldp med-tlv-select network-policy show network-policy profile4. interface interface-id show location admin-tag string3. exit 6. endinterface interface-id Returns to global configuration modeinformation, and enter interface configuration mode Command or Action6. copy running-config startup-config Enabling Wired Location Service on the Switch1. configure terminal 2. nmsp enable 3. nmsp notification interval attachment location interval-secondsnmsp enable Configuration Examples for LLDP, LLDP-MED, and Wired Location ServiceConfiguring Network-Policy TLV Examples Enables the NMSP features on the switchclear lldp counters Monitoring and Maintaining LLDP, LLDP-MED, and Wired Location Serviceshow location admin-tag string clear lldp tableshow location civic-location identifier id Additional References for LLDP, LLDP-MED, and Wired Location ServiceDisplays the configured network-policy profiles civic locationOL-29034-01 Configuring LLDP, LLDP-MED, and Wired Location ServiceAdditional References for LLDP, LLDP-MED, and Wired Location Service System MTU Guidelines Configuring System MTUInformation about the MTU Finding Feature Information1. configure terminal 2. system mtu bytes 3. system mtu jumbo bytes How to Configure MTU SizesConfiguring the System MTU 4. end 5. copy running-config startup-config 6. reloadVerifies your settings Configuration Examples for System MTUSaves your entries in the configuration file system mtu bytesDescription Additional References for System MTUTechnical Assistance LinkFinding Feature Information Configuring PoERestrictions for PoE Finding Feature Information, page Restrictions for PoE, pageSupported Protocols and Standards Power over Ethernet PortsInformation about PoE Powered-Device Detection and Initial Power Allocation ClassPower Management Modes Power Monitoring and Power Policing Maximum Power Allocation Cutoff Power on a PoE Port Power Consumption Values3. power inline auto max max-wattage never static max max-wattage How to Configure PoEConfiguring a Power Management Mode on a PoE Port 5. show power inline interface-id module switch-numberswitch-number Budgeting Power for Devices Connected to a PoE PortStep 5 show power inline never static max max-wattage3. power inline consumption default wattage 4. end Budgeting Power to All PoE ports1. configure terminal 2. no cdp run 5. show power inline consumption defaultshow power inline consumption default Budgeting Power to a Specific PoE Portpower inline consumption default wattage 4. power inline consumption wattage 5. endpower inline consumption wattage Configuring Power PolicingSpecifies the physical port to be configured, and enter show power inline consumptionerrdisable recovery cause inline-power 3. power inline police actionlog errdisable 4. exiterrdisable detect cause inline-power errdisable recovery interval interval 6. exitCommand or Action power inline police action log-Generates a syslog messageerrdisable recovery interval interval errdisable detect cause inline-powerBudgeting Power Example Monitoring Power StatusConfiguration Examples for Configuring PoE show env power switch switch-numberEEE Overview Configuring EEEInformation About EEE Finding Feature Information3. power efficient-ethernet auto 4. no power efficient-ethernet auto How to Configure EEEDefault EEE Configuration 5. end 6. copy running-config startup-configno power efficient-ethernet auto Specifies the interface to be configured, and enterpower efficient-ethernet auto Disables EEE on the specified interfaceTechnical Assistance Configuration Examples for Configuring EEEAdditional References DescriptionRelease Feature History and Information for Configuring EEEConfiguring EEE Feature History and Information for Configuring EEE ModificationConfiguring EEE Feature History and Information for Configuring EEE OL-29034-01I N D E PoE continued