Cisco Systems DSC9148D8G48PK9 instruction

Chapter 2 Configuring Interfaces

Verifying Interfaces Configuration

channel-group 11 force no shutdown

Example 2-12displays the running configuration information for a specified interface. The interface configuration commands are grouped together.

Example 2-12 Displays the Running Configuration for a Specified Interface

switch# show running-config interface fc1/1

interface fc9/1 switchport speed 2000 switchport mode E channel-group 11 force no shutdown

Example 2-13displays the running configuration after the system default switchport mode F command is executed.

Example 2-13 Displays the Running Configuration After the System Default Switchport Mode F Command is Executed

switch# show running-configversion 3.1(3)

system default switchport mode F interface fc4/1

interface fc4/2 interface fc4/3 interface fc4/4 interface fc4/5 interface fc4/6 interface fc4/7 interface fc4/8 interface fc4/9 interface fc4/10

Example 2-14displays the running configuration after two interfaces are individually configured for mode FL.

Example 2-14 Displays the Running Configuration After Two Interfaces Are Individually Configured for Mode FL

switch# show running-configversion 3.1(3)

system default switchport mode F interface fc4/1

switchport mode FL interface fc4/2 interface fc4/3

switchport mode FL interface fc4/4 interface fc4/5 interface fc4/6 interface fc4/7 interface fc4/8 interface fc4/9 interface fc4/1

Example 2-15displays interface information in a brief format after the system default switchport mode F command is executed. Example 2-16displays interface information in a brief format after two interfaces are individually configured for mode FL.

		Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide
		Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide
	OL-29284-01, Release 6.x			2-49
	OL-29284-01, Release 6.x			2-49

Image 71

Cisco Systems DSC9148D8G48PK9 manual Switch# show running-config interface fc1/1

Contents

Americas Headquarters Cisco MDS 9000 Family NX-OS Interfaces Configuration GuidePage N T E N T S TL Ports Specifying a Port Owner Configuring Fibre Channel Interfaces Information About Interface Buffers Default Settings Deleting an Interface from a PortChannel Verifying NPV Monitoring Ports in a Vsan Xii About This Guide Port Monitor Configuring Port Added information about 22aEnhancements Monitor Policy Feature Port Monitor Port Guard Three new counters for the port Monitor command Enhancements FlexAttachMonitoring Monitoring a selected port group Chapter Title Description AudienceOrganization Boldface font Document Conventions Related Documentation Troubleshooting and Reference Command-Line Interface Fibre Channel Port Rate Limiting Trunks and PortChannels FlexAttach Extended CreditsPort Virtualization Interfaces Overview FlexAttach OL-29284-01, Release Information About Interfaces Configuring Interfaces Interface Modes Interface Description NP Ports PortFL Port TF Port TL PortTE Port ST Port Auto ModeTNP Port SD Port Reason Codes Administrative StatesInterface States Operational States Reason Codes for Interface States Administrative Operational Configuration Status Reason CodeNone Reason Codes for Nonoperational States ApplicableReason Code long version Description Modes Graceful Shutdown Autosensing Port Administrative SpeedsFrame Encapsulation Speed LEDs Bit Error ThresholdsCisco MDS 9000 Family Switch Interface Modes Beacon LEDs SFP Transmitter Acronym Definitions SFP Transmitter TypesExtended transmitters assigned to Cisco-supported SFPs Supported TL Port Translations TL PortsCWDM-1590 CWDM-1610 C1590 C1610 Translation from Translation to Example Port Guard TL Port Alpa Caches Threshold Interval Rising Falling Counter Type Seconds Event Port Monitor Rising Threshold Local SwitchingPort Monitor Port Guard Port Group Monitor Management Interfaces Slow Drain Device Detection and Congestion Avoidance Vsan Interfaces Generation 1 Interface Configuration GuidelinesPrerequisites for Interfaces Guidelines and Limitations Vsan Interface Configuration Guidelines Private Loop Configuration Guidelines Parameters Default Default SettingsConfiguring Interfaces 7lists the default settings for interface parameters Command Purpose Configuring Fibre Channel Interfaces Configuring Interface Modes Setting the Interface Administrative State Default unless user configured Configuring System Default Port Mode FSets the administrative mode of Fibre Channel ports to Mode F if applicable Configuring 10-Gbps FC Mode Configuring ISL between Two Switches Configuring Port Administrative Speeds Configuring the Interface Description Configuring Port Speed Group Specifying a Port Owner Configuring Beacon ModeEnters configuration mode Interface configuration submode Configuring Switch Port Attribute Default Values Disabling Bit Error Threshold Clearing the Alpa Cache Configuring TL PortsConfigures manual entries into the Alpa cache Manually Inserting Entries into the Alpa Cache Configuring Port Guard Disables port monitoring Configuring Port MonitorTo enable port monitor, follow these steps Enables default port monitoring Configuring a Port Monitor Policy Reverts to the default policy for Tx performance Specifies the delta protocol error poll intervalSpecifies the delta signal loss poll interval Reverts to the default policy for sync loss Activating a Port Monitor Policy Configuring a Port Monitor Port GuardConfiguring Port Group Monitor Enabling Port Group Monitor Configuring a Port Group Monitor Policy Turning Off the Monitoring of Specific Counter Reverting to the Default Policy for a Specific Counter Activating a Port Group Monitor Policy Configuring Management Interfaces Creating Vsan Interfaces Configuring No-Credit Timeout Value Configuring Congestion Frame Timeout ValueConfiguring Stuck Frame Timeout Value Specifies the default no-credit timeout value port Configuring Credit Loss Recovery Threshold and ActionSpecifies the no-credit timeout value and port Mode for the switch Configuring Interfaces Verifying Interfaces Configuration Verifying Interfaces Configuration Example 2-3 Displays All Interfaces Discards, 0 errorsDisplaying Interface Information Interface fc3/13 , fc3/16 Example 2-4 Displays Multiple, Specified InterfacesInterface fc1/1 5 , fc2/5 Frames/sec Switch# show interface fc2/2 fc2/2 is trunkingExample 2-5 Displays a Specific Interface Example 2-6 Displays Port Description Switch# show interface descriptionSwitch# show interface brief Example 2-8 Displays Interface Counters Switch# show interface counters fc3/1 Example 2-9 Displays Interface Counters in Brief Format Switch# show interface counters brief Example 2-10 Displays Transceiver Information Switch# show running-config System default switchport mode F interface fc4/1 Switch# show running-config interface fc1/1 Example 2-17 Displays the TL Ports in All VSANs Switch# show tlport listDisplaying TL Port Information Displaying Port Monitor Status and Policies Displaying the Alpa Cache Contents Port-monitor active Switch# show port-monitor Displaying Port Group Monitor Status and Policies Switch# show port-group-monitor status Pgm2 Switch# show port-group-monitorDefault Pgm1 Displaying Vsan Interface Information Displaying Management Interface ConfigurationSwitch# show interface mgmt 0 mgmt0 is up OL-29284-01, Release Information About Fibre Channel Interfaces Generations of Modules and Switches Any-to-any connectivity Generation 3 Fabric SwitchPart Number Product Name and Description Backplane crossbar bandwidth Product Name Generation 2 Fabric SwitchesPort Groups Maximum Generation 3 Modules Generation 3 Fabric SwitchesDS-C9148-K9 Port 8-Gbps Cisco MDS Fabric switch Part Number Description Per Port Group Gbps Port Rate Modes Switches Supports Default Speed Product NameMode and Rate Auto Gbps Auto with 4-Gbps maximum Dedicated Rate ModePart Number Description Mode Mode on All Ports Configured Speed Reserved Bandwidth Auto Gbps Auto with 2-Gbps maximum Shared Rate Mode Modules Dedicated Rate Mode Configurations for the 8-Gbps Modules Negotiates to a maximum speed of 8 Gbps Port SpeedDynamic Bandwidth Management Negotiates to a maximum speed of 4 Gbps Oversubscription Ratio Restrictions Out-of-Service Interfaces Bandwidth Allocation for Oversubscribed Interfaces Switch# show port-resources module 8 Module Switch# show port-resources module Fc5/12 Shared Port-Group Total bandwidth is 32.4 Gbps Fc5/31 Buffers Gbps Bandwidth Fairness Upgrade or Downgrade ScenarioSwitch# show module 2 bandwidth-fairness Guidelines and Limitations Port Index Limitations Local Switching LimitationsSwitch# show port index-allocation Port Index Requirements for Generation 1 Modules Switch# show moduleNumber of Port Indexes Required Generation 1 Module Supervisor-1 Module Supervisor-2 Module Show port index-allocation startup PortChannel LimitationsPortChannels have the following restrictions Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide New Member Members PortChannel Type Addition Type Result PortChannel Configuration and Addition ResultsPortChannel If resources are not available Shared Dedicated Default Port 4-Gbps Port 10-Gbps Parameter Switching ModuleSpeed mode Auto Auto1 Rate mode Shared Auto 14 Default Generation 4 Interface Parameters Configuring Fibre Channel InterfacesPort mode BBcredit buffers Configure the rate mode dedicated or shared to use Configure the rate mode dedicated or sharedConfigure the port mode Task Flow for Configuring 4-Port 10-Gbps Module Interfaces Task Flow for Configuring 12-Port 4-Gbps Module Interfaces Configuring Port Speed Switch# show interface fc 9/1 fc9/1 is up Configuring Rate Mode Port-resources command to Displaying the Rate Mode Configuration for Interfaces Switch# show port-resource module 4 Module Fc4/1232 8.0 shared Port-Group Total bandwidth is 12.8 Gbps Switch# show port-resources module 7 Module Fc7/13 Configuring Local Switching Disabling Restrictions on Oversubscription Ratios Buffers Gbps Fc2/1 Shared Fc2/2 Fc2/3 Shut down Switch# show running-config include oversubscription-limitSwitch# copy running-config startup-config Enabling Restrictions on Oversubscription Ratios Enabling Bandwidth Fairness Selects the interface and enters interface Taking Interfaces Out of ServiceConfiguration submode Disabling Bandwidth Fairness Releasing Shared Resources in a Port Group Disables the interfaceTakes the interface out of service Fc9/2 out-of-service Disabling ACL Adjacency Sharing for System Image Downgrade Verifying Fibre Channel Interfaces Configuration Displaying Interface Capabilities Switch# show interface fc 9/1 capabilitiesSwitch# show interface fc 4/1 capabilities Displaying SFP Diagnostic Information Configuration Examples for Fibre Channel Interfaces Select the interfaces fc 4/3 through fc 4/4 Configuration Example for 48-Port 8-Gbps Module InterfacesConfiguration Example for 24-Port 8-Gbps Module Interfaces Enable the interfaces and return to configuration mode Select the interfaces fc 3/2 through fc 3/3 Disable the interfaces and take them out of serviceReturn to configuration mode Select interfaces fc 3/1 Select the interfaces fc 4/1 through fc 4/6 Configuration Example for 48-Port 4-Gbps Module InterfacesSwitchconfig# interface fc 4/2 Select the interfaces fc 4/2 through fc 4/10 Select the interfaces fc 3/4 through fc 3/6 Configuration Example for 24-Port 4-Gbps Module InterfacesSelect the interfaces fc 4/7 through fc 4/10 OL-29284-01, Release Buffer-to-Buffer Credits Information About Interface Buffers Buffer Pools Performance Buffers Total BB credit buffers 189047 BBCredit Buffers for Switching Modules Fx Port Shared Rate ModeBBCredit Buffers Per Port Gbps Speed BBCredit Buffer Allocation Port 8-Gbps Switching Module BBCredit Buffer Allocation Default BBcredit buffers 250 Maximum BBcredit buffers 500 Ports 1 through Ports 13 through 6000 Default BBcredit buffers 500 Maximum BBcredit buffers24-Port 8-Gbps Switching Module BBCredit Buffer Allocation Total Number of BBCredit Buffers per Module 4/44-Port 8-Gbps Switching Module BBCredit Buffer Allocation Three ports with dedicated rate mode and 4-Gbps speed Gbps Speed Dedicated Rate Mode48-Port 4-Gbps Switching Module BBCredit Buffer Allocation Gbps Port 4-Gbps Fibre Channel Module BBCredit Buffers 24-Port 4-Gbps Switching Module BBCredit Buffer Allocation Gbps Speed BBCredit Buffer Allocation Type ISL Fx Port Port 4-Gbps Switching Module BBCredit Buffers12-Port 4-Gbps Switching Module BBCredit Buffer Allocation ISL Port Port 10-Gbps Switching Module BBCredit Buffers4-Port 10-Gbps Switching Module BBCredit Buffer Allocation Gbps Speed BBCredit Buffer Allocation Type Port 8-Gbps Fabric Switch BBCredit Buffer Allocation BBCredit Buffers for Fabric SwitchesCisco MDS 9148 Fabric Switch BBCredit Buffers Cisco MDS 9134 Fabric Switch BBCredit Buffers Extended BBCredits Cisco MDS 9124 Fabric Switch BBCredit BuffersUser-configurable BBcredit buffers 4509 250 MDS 9124 Fabric Switch BBCredit Buffer Allocation Defaults Port Group Support for the Extended BBCredits Feature Extended BBcredits on Generation 1 Switching Modules OL-29284-01, Release Buffer-to-Buffer State Change Number Buffer-to-Buffer Credit Recovery Receive Data Field Size Configuring Interface BuffersConfiguring Buffer-to-Buffer Credits Configuring Performance Buffers Configuring Extended BBcredits Enabling the Buffer-to-Buffer State Change Number Enabling Buffer-to-Buffer Credit RecoveryConfiguring Receive Data Field Size Bytes and the range is from 256 to 2112 bytes Verifying BBCredit ConfigurationInterface to 2000 bytes. The default is Reduces the data field size for the selected Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide Trunking E Ports Information About Trunking 1a and 1b Port trunk with N port Port trunk with NP port Trunking F PortsLink Number Link Description PortChannnel with NP port Trunking NP port with third-party core switch F portKey Concepts Trunking Protocols Port Type Core Switch NPV Switch Trunking State Link Mode Trunk Link DefaultYour Trunk Mode Configuration Port Type Switch Trunking State Port Mode Vsan and VF-ID Reservations Trunk-Allowed Vsan Lists and VFIDs Are General Guidelines and Limitations Operational and Allowed Vsan Configuration Difference Between TE Ports and TF-TNP Ports Upgrade and Downgrade LimitationsSwitchconfig-if#switchport trunk allowed vsan Switch# show interface fc2/15 W7# show interface fc1/13 Sw7# show interface fc1/13 Vsan Mismatch Trunking Misconfiguration Examples Enabling the Cisco Trunking and Channeling Protocols Configuring Trunking Enabling the F Port Trunking and Channeling Protocol Configuring Trunk ModeConfiguring an Allowed-Active List of VSANs Verifying Trunking Configuration Configure the port mode to NP on the NPV switch Configuration Example for F Port TrunkingEnable Npiv on the MDS core switch Configure the trunk mode to on on the MDS core switch Switchconfig# copy running-config startup-config Save the configuration OL-29284-01, Release Information About PortChannels Configuring PortChannels PortChannel Flexibility PortChannels OverviewPortChannels Trunking Only TF PortChannelsPortChanneling and Trunking PortChanneling and Trunking Load Balancing SID1 and DID1-Based Load Balancing SID1, DID1, and Exchange-Based Load Balancing PortChannel Modes Interfaces in a PortChannel On Mode Active ModeChannel Group Configuration Differences PortChannel Deletion Compatibility Check Interface Addition to a PortChannel Interface Deletion from a PortChannel PortChannel ProtocolsForcing an Interface Addition Autocreating Channel Groups Channel Group Creation Autocreation User-Configured Channel Group Autocreated Channel Group Prerequisites for PortChannels Manually Configured Channel Groups Configuring PortChannels Guidelines and Limitations TF PortChannel Limitations Generation 1 PortChannel Limitations Valid and Invalid PortChannel Examples 7provides examples of valid PortChannel configurations Default PortChannel Parameters 3lists the default settings for PortChannelsMisconfigured Configurations Default on mode Configuring PortChannelsConfiguring the PortChannel Mode Configures the specified PortChannel 1 using Adding an Interface to a PortChannel Deleting PortChannels Deleting an Interface from a PortChannel Forcing an Interface Addition Converting to Manually Configured Channel Groups Verifying PortChannel ConfigurationEnabling and Configuring Autocreation Port-channel database Switch# show port-channel summarySwitch# show port-channel database port-channel Example 6-1 Displays the PortChannel Summary Example 6-5 Displays the Consistency Status with Details Switch# show port-channel consistencySwitch# show port-channel consistency detail Example 6-4 Displays the Consistency Status without Details Example 6-9 Displays the Specified PortChannel Interface Example 6-6 Displays the PortChannel UsageExample 6-7 Displays the PortChannel Compatibility Example 6-8 Displays Autocreated PortChannels Example 6-10 Displays the PortChannel Summary Configuration Examples for F and TF PortChannelsCreate the PortChannel on the MDS core switch Create the PortChannel on the NPV switch Switchconfig# interface port-channel Create the PortChannel in dedicated mode on the NPV switch Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide NPV Overview Configuring N Port Virtualization Npiv Example Port Identifier VirtualizationPort Virtualization Cisco NPV Fabric Configuration NPV Mode Internal Flogi Parameters NP PortsNP Links Internal Flogi Parameters Default Port NumbersParameter Derived From Traffic Map NPV CFS Distribution over IPNPV Traffic Management Auto NPV Guidelines and Requirements Multiple Vsan SupportDisruptive NPV Traffic Management Guidelines Dpvm Configuration Guidelines Enabling N Port Identifier Virtualization Configuring N Port VirtualizationConfiguring NPV NPV and Port Security Configuration Guidelines Disables Npiv mode on the NPV core switch To configure NPV using the CLI, perform the following tasksOn the NPV core switch, enters configuration Enables Npiv mode on the NPV core switch Configuring NPV Traffic Management Enabling the Global Policy for Disruptive Load Balancing Verifying NPV Configuration Verifying NPV Switch# show fcns databaseSwitch# show fcns database detail Verifying NPV Traffic Management Switch# show npv flogi-tableSwitch# show npv internal info traffic-map OL-29284-01, Release FlexAttach Virtual pWWN Information About FlexAttach Virtual pWWN Difference Between SDV and FlexAttach Virtualization FlexAttach Virtual pWWN CFS DistributionSAN Device Virtualization SDV FlexAttach Virtualization Automatically Assigning FlexAttach Virtual pWWN Configuring FlexAttach Virtual pWWNSecurity Settings for FlexAttach Virtual pWWN Mapping pWWN to Virtual pWWN Manually Assigning FlexAttach Virtual pWWN To map pWWN to virtual pWWN, perform this task Verifying FlexAttach Virtual pWWN ConfigurationCommits the configuration Specified virtual pWWN and the real pWWN must not be logged Verifying the End Device Error Description WorkaroundMonitoring FlexAttach Virtual pWWN Error Description Workaround OL-29284-01, Release Information About Port Tracking Configuring Port Tracking Default Port Tracking Parameters 1lists the default settings for port tracking parameters Enabling Port Tracking Configuring Port TrackingInformation About Configuring Linked Ports Information About Tracking Multiple Ports Binding a Tracked Port Operationally Monitoring Ports in a Vsan Tracking Multiple PortsInformation About Monitoring Ports in a Vsan Linked port Displaying Port Tracking InformationInformation AboutForceful Shutdown Forcefully Shutting Down a Tracked Port Port linked to interface fc1/1 Switch# show interface fc1/1Switch# show interface port-channel Switch# show interface fc 1/5 Example 9-4 Displays a Forced Shutdown Configuration Asterisk First operational port Bandwidth fairness Default settings Example configurationsPort 10-Gbps switching modules IN-2 IN-3 Deleting from PortChannels MPS-14/2 modules Configuring extended BBcredits Configuring descriptions IN-5 IN-6 Status Trunk ports Displaying information TL ports Alpa caches ConfiguringTrunk mode Administrative default Configuring IN-8