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Cisco Systems DSC9148D8G48PK9 manual Default Settings

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Contents

					Configuring Performance Buffers						4-22
					Configuring Extended BB_credits						4-23
					Enabling Buffer-to-Buffer Credit Recovery								4-24
					Enabling the Buffer-to-Buffer State Change Number										4-24
					Configuring Receive Data Field Size							4-24
					Verifying BB_Credit Configuration					4-25
					Configuring Trunking
C H A P T E R		5			Configuring Trunking		5-1
					Information About Trunking				5-1
					Trunking E Ports		5-1
					Trunking F Ports		5-2
					Key Concepts		5-3
					Trunking Protocols			5-3
					Trunk Modes	5-4
					Trunk-Allowed VSAN Lists and VF_IDs								5-5
					Guidelines and Limitations				5-7
					General Guidelines and Limitations							5-7
					Upgrade and Downgrade Limitations							5-8
					Difference Between TE Ports and TF-TNP Ports									5-8
					Trunking Misconfiguration Examples							5-10
					Default Settings	5-11
					Configuring Trunking		5-11
					Enabling the Cisco Trunking and Channeling Protocols										5-11
					Enabling the F Port Trunking and Channeling Protocol										5-12
					Configuring Trunk Mode				5-12
					Configuring an Allowed-Active List of VSANs									5-12
					Verifying Trunking Configuration					5-13
					Configuration Example for F Port Trunking							5-14
					Configuring PortChannels
C H A P T E R		6			Configuring PortChannels			6-1
					Information About PortChannels					6-1
					PortChannels Overview				6-2
					E PortChannels		6-2
					F and TF PortChannels				6-3
					PortChanneling and Trunking					6-3
					Load Balancing		6-4
					PortChannel Modes			6-6
					PortChannel Deletion				6-7
					Interfaces in a PortChannel					6-7
				Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide
				Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide

	viii														OL-29284-01, Release 6.x
	viii														OL-29284-01, Release 6.x

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Cisco Systems DSC9148D8G48PK9 manual Default Settings

Contents

Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide Americas HeadquartersPage 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 Port Monitor Configuring Port Added information about 22a Enhancements Monitor Policy Feature Port Monitor Port GuardThree new counters for the port Monitor command About This GuideEnhancements FlexAttachMonitoring Monitoring a selected port group Chapter Title Description AudienceOrganization Document Conventions Boldface fontRelated Documentation Command-Line Interface Troubleshooting and ReferenceTrunks and PortChannels Fibre Channel Port Rate LimitingFlexAttach Extended CreditsPort Virtualization Interfaces Overview FlexAttach OL-29284-01, Release Configuring Interfaces Information About InterfacesInterface Description Interface ModesNP Ports PortFL Port TF Port TL PortTE Port Auto Mode TNP PortSD Port ST PortAdministrative States Interface StatesOperational States Reason CodesReason 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 Bit Error Thresholds Cisco MDS 9000 Family Switch Interface ModesBeacon LEDs Speed LEDsSFP Transmitter Acronym Definitions SFP Transmitter TypesExtended transmitters assigned to Cisco-supported SFPs TL Ports CWDM-1590 CWDM-1610 C1590 C1610Translation from Translation to Example Supported TL Port TranslationsTL Port Alpa Caches Port GuardPort Monitor Threshold Interval Rising Falling Counter Type Seconds EventLocal Switching Port Monitor Port GuardPort Group Monitor Rising ThresholdSlow Drain Device Detection and Congestion Avoidance Management InterfacesGeneration 1 Interface Configuration Guidelines Prerequisites for InterfacesGuidelines and Limitations Vsan InterfacesPrivate Loop Configuration Guidelines Vsan Interface Configuration GuidelinesDefault Settings Configuring Interfaces7lists the default settings for interface parameters Parameters DefaultConfiguring Fibre Channel Interfaces Command PurposeSetting the Interface Administrative State Configuring Interface ModesConfiguring System Default Port Mode F Sets the administrative mode of Fibre Channel ports toMode F if applicable Default unless user configuredConfiguring ISL between Two Switches Configuring 10-Gbps FC ModeConfiguring Port Administrative Speeds Configuring Port Speed Group Configuring the Interface DescriptionConfiguring Beacon Mode Enters configuration modeInterface configuration submode Specifying a Port OwnerDisabling Bit Error Threshold Configuring Switch Port Attribute Default ValuesConfiguring TL Ports Configures manual entries into the Alpa cacheManually Inserting Entries into the Alpa Cache Clearing the Alpa CacheConfiguring Port Guard Configuring Port Monitor To enable port monitor, follow these stepsEnables default port monitoring Disables port monitoringConfiguring a Port Monitor Policy Specifies the delta protocol error poll interval Specifies the delta signal loss poll intervalReverts to the default policy for sync loss Reverts to the default policy for Tx performanceActivating a Port Monitor Policy Configuring a Port Monitor Port GuardConfiguring Port Group Monitor Configuring a Port Group Monitor Policy Enabling Port Group MonitorReverting to the Default Policy for a Specific Counter Turning Off the Monitoring of Specific CounterConfiguring Management Interfaces Activating a Port Group Monitor PolicyCreating Vsan Interfaces Configuring No-Credit Timeout Value Configuring Congestion Frame Timeout ValueConfiguring Stuck Frame Timeout Value Configuring Credit Loss Recovery Threshold and Action Specifies the no-credit timeout value and portMode for the switch Specifies the default no-credit timeout value portVerifying Interfaces Configuration Configuring Interfaces Verifying Interfaces ConfigurationExample 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 Switch# show interface counters fc3/1 Example 2-8 Displays Interface CountersSwitch# show interface counters brief Example 2-9 Displays Interface Counters in Brief FormatSwitch# show running-config Example 2-10 Displays Transceiver InformationSwitch# show running-config interface fc1/1 System default switchport mode F interface fc4/1Example 2-17 Displays the TL Ports in All VSANs Switch# show tlport listDisplaying TL Port Information Displaying the Alpa Cache Contents Displaying Port Monitor Status and PoliciesSwitch# show port-monitor Port-monitor activeSwitch# show port-group-monitor status Displaying Port Group Monitor Status and PoliciesSwitch# show port-group-monitor DefaultPgm1 Pgm2Displaying Vsan Interface Information Displaying Management Interface ConfigurationSwitch# show interface mgmt 0 mgmt0 is up OL-29284-01, Release Generations of Modules and Switches Information About Fibre Channel InterfacesGeneration 3 Fabric Switch Part Number Product Name and DescriptionBackplane crossbar bandwidth Any-to-any connectivityGeneration 2 Fabric Switches Port GroupsMaximum Product NameGeneration 3 Fabric Switches DS-C9148-K9 Port 8-Gbps Cisco MDS Fabric switchPart Number Description Per Port Group Gbps Generation 3 ModulesPort Rate Modes Switches Supports Default Speed Product NameMode and Rate Dedicated Rate Mode Part Number Description Mode Mode on All PortsConfigured Speed Reserved Bandwidth Auto Gbps Auto with 4-Gbps maximumShared Rate Mode Auto Gbps Auto with 2-Gbps maximumDedicated Rate Mode Configurations for the 8-Gbps Modules ModulesPort Speed Dynamic Bandwidth ManagementNegotiates to a maximum speed of 4 Gbps Negotiates to a maximum speed of 8 GbpsOut-of-Service Interfaces Oversubscription Ratio RestrictionsSwitch# show port-resources module 8 Module Bandwidth Allocation for Oversubscribed InterfacesSwitch# 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 Switch# show module Number of Port Indexes RequiredGeneration 1 Module Supervisor-1 Module Supervisor-2 Module Port Index Requirements for Generation 1 ModulesShow 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 Default Port 4-Gbps Port 10-Gbps Parameter Switching Module Speed mode Auto Auto1 Rate mode SharedAuto Shared Dedicated14 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 12-Port 4-Gbps Module Interfaces Task Flow for Configuring 4-Port 10-Gbps Module InterfacesConfiguring Port Speed Configuring Rate Mode Switch# show interface fc 9/1 fc9/1 is upDisplaying the Rate Mode Configuration for Interfaces Port-resources command toSwitch# 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 Switch# show running-config include oversubscription-limit Switch# copy running-config startup-configEnabling Restrictions on Oversubscription Ratios Shut downEnabling Bandwidth Fairness Taking Interfaces Out of Service Configuration submodeDisabling Bandwidth Fairness Selects the interface and enters interfaceDisables the interface Takes the interface out of serviceFc9/2 out-of-service Releasing Shared Resources in a Port GroupVerifying Fibre Channel Interfaces Configuration Disabling ACL Adjacency Sharing for System Image DowngradeDisplaying Interface Capabilities Switch# show interface fc 9/1 capabilitiesSwitch# show interface fc 4/1 capabilities Configuration Examples for Fibre Channel Interfaces Displaying SFP Diagnostic InformationConfiguration Example for 48-Port 8-Gbps Module Interfaces Configuration Example for 24-Port 8-Gbps Module InterfacesEnable the interfaces and return to configuration mode Select the interfaces fc 4/3 through fc 4/4Disable the interfaces and take them out of service Return to configuration modeSelect interfaces fc 3/1 Select the interfaces fc 3/2 through fc 3/3Configuration Example for 48-Port 4-Gbps Module Interfaces Switchconfig# interface fc 4/2Select the interfaces fc 4/2 through fc 4/10 Select the interfaces fc 4/1 through fc 4/6Select 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 Information About Interface Buffers Buffer-to-Buffer CreditsPerformance Buffers Buffer PoolsTotal BB credit buffers 189047 BBCredit Buffers for Switching Modules Shared Rate Mode BBCredit Buffers Per PortGbps Speed BBCredit Buffer Allocation Fx PortDefault BBcredit buffers 250 Maximum BBcredit buffers 500 Port 8-Gbps Switching Module BBCredit Buffer AllocationDefault BBcredit buffers 500 Maximum BBcredit buffers 24-Port 8-Gbps Switching Module BBCredit Buffer AllocationTotal Number of BBCredit Buffers per Module Ports 1 through Ports 13 through 6000Three ports with dedicated rate mode and 4-Gbps speed 4/44-Port 8-Gbps Switching Module BBCredit Buffer AllocationGbps Speed Dedicated Rate Mode48-Port 4-Gbps Switching Module BBCredit Buffer Allocation Gbps 24-Port 4-Gbps Switching Module BBCredit Buffer Allocation Port 4-Gbps Fibre Channel Module BBCredit BuffersGbps 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 10-Gbps Switching Module BBCredit Buffers 4-Port 10-Gbps Switching Module BBCredit Buffer AllocationGbps Speed BBCredit Buffer Allocation Type PortBBCredit Buffers for Fabric Switches Cisco MDS 9148 Fabric Switch BBCredit BuffersCisco MDS 9134 Fabric Switch BBCredit Buffers Port 8-Gbps Fabric Switch BBCredit Buffer AllocationCisco MDS 9124 Fabric Switch BBCredit Buffers User-configurable BBcredit buffers 4509 250MDS 9124 Fabric Switch BBCredit Buffer Allocation Defaults Extended BBCreditsExtended BBcredits on Generation 1 Switching Modules Port Group Support for the Extended BBCredits FeatureOL-29284-01, Release Buffer-to-Buffer Credit Recovery Buffer-to-Buffer State Change NumberReceive 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 Verifying BBCredit Configuration Interface to 2000 bytes. The default isReduces the data field size for the selected Bytes and the range is from 256 to 2112 bytesCisco MDS 9000 Family NX-OS Interfaces Configuration Guide Information About Trunking Trunking E Ports1a and 1b Port trunk with N port Port trunk with NP port Trunking F PortsLink Number Link Description Trunking NP port with third-party core switch F port Key ConceptsTrunking Protocols PortChannnel with NP portTrunk Link Default Your Trunk Mode ConfigurationPort Type Switch Trunking State Port Mode Port Type Core Switch NPV Switch Trunking State Link ModeTrunk-Allowed Vsan Lists and VFIDs Vsan and VF-ID ReservationsAre Operational and Allowed Vsan Configuration General Guidelines and LimitationsUpgrade and Downgrade Limitations Switchconfig-if#switchport trunk allowed vsanSwitch# show interface fc2/15 Difference Between TE Ports and TF-TNP PortsSw7# show interface fc1/13 W7# show interface fc1/13Trunking Misconfiguration Examples Vsan MismatchConfiguring Trunking Enabling the Cisco Trunking and Channeling ProtocolsEnabling the F Port Trunking and Channeling Protocol Configuring Trunk ModeConfiguring an Allowed-Active List of VSANs Verifying Trunking Configuration Configuration Example for F Port Trunking Enable Npiv on the MDS core switchConfigure the trunk mode to on on the MDS core switch Configure the port mode to NP on the NPV switchSave the configuration Switchconfig# copy running-config startup-configOL-29284-01, Release Configuring PortChannels Information About PortChannelsPortChannel Flexibility PortChannels OverviewPortChannels Trunking Only TF PortChannelsPortChanneling and Trunking Load Balancing PortChanneling and TrunkingSID1 and DID1-Based Load Balancing PortChannel Modes SID1, DID1, and Exchange-Based Load BalancingOn Mode Active Mode Channel Group Configuration DifferencesPortChannel Deletion Interfaces in a PortChannelInterface Addition to a PortChannel Compatibility CheckInterface Deletion from a PortChannel PortChannel ProtocolsForcing an Interface Addition Channel Group Creation Autocreating Channel GroupsUser-Configured Channel Group Autocreated Channel Group AutocreationManually Configured Channel Groups Prerequisites for PortChannelsConfiguring PortChannels Guidelines and Limitations Generation 1 PortChannel Limitations TF PortChannel Limitations7provides examples of valid PortChannel configurations Valid and Invalid PortChannel ExamplesDefault PortChannel Parameters 3lists the default settings for PortChannelsMisconfigured Configurations Configuring PortChannels Configuring the PortChannel ModeConfigures the specified PortChannel 1 using Default on modeDeleting PortChannels Adding an Interface to a PortChannelForcing an Interface Addition Deleting an Interface from a PortChannelConverting to Manually Configured Channel Groups Verifying PortChannel ConfigurationEnabling and Configuring Autocreation Switch# show port-channel summary Switch# show port-channel database port-channelExample 6-1 Displays the PortChannel Summary Port-channel databaseSwitch# show port-channel consistency Switch# show port-channel consistency detailExample 6-4 Displays the Consistency Status without Details Example 6-5 Displays the Consistency Status with DetailsExample 6-6 Displays the PortChannel Usage Example 6-7 Displays the PortChannel CompatibilityExample 6-8 Displays Autocreated PortChannels Example 6-9 Displays the Specified PortChannel InterfaceConfiguration Examples for F and TF PortChannels Create the PortChannel on the MDS core switchCreate the PortChannel on the NPV switch Example 6-10 Displays the PortChannel SummaryCreate the PortChannel in dedicated mode on the NPV switch Switchconfig# interface port-channelCisco MDS 9000 Family NX-OS Interfaces Configuration Guide Configuring N Port Virtualization NPV OverviewNpiv 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 NPV CFS Distribution over IP NPV Traffic ManagementAuto Traffic MapNPV Guidelines and Requirements Multiple Vsan SupportDisruptive Dpvm Configuration Guidelines NPV Traffic Management GuidelinesConfiguring N Port Virtualization Configuring NPVNPV and Port Security Configuration Guidelines Enabling N Port Identifier VirtualizationTo configure NPV using the CLI, perform the following tasks On the NPV core switch, enters configurationEnables Npiv mode on the NPV core switch Disables Npiv mode on the NPV core switchConfiguring NPV Traffic Management Verifying NPV Configuration Enabling the Global Policy for Disruptive Load BalancingVerifying 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 Information About FlexAttach Virtual pWWN FlexAttach Virtual pWWNDifference 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 Manually Assigning FlexAttach Virtual pWWN Mapping pWWN to Virtual pWWNVerifying FlexAttach Virtual pWWN Configuration Commits the configurationSpecified virtual pWWN and the real pWWN must not be logged To map pWWN to virtual pWWN, perform this taskVerifying the End Device Error Description WorkaroundMonitoring FlexAttach Virtual pWWN Error Description Workaround OL-29284-01, Release Configuring Port Tracking Information About Port Tracking1lists the default settings for port tracking parameters Default Port Tracking ParametersEnabling Port Tracking Configuring Port TrackingInformation About Configuring Linked Ports Binding a Tracked Port Operationally Information About Tracking Multiple PortsMonitoring Ports in a Vsan Tracking Multiple PortsInformation About Monitoring Ports in a Vsan Displaying Port Tracking Information Information AboutForceful ShutdownForcefully Shutting Down a Tracked Port Linked portPort linked to interface fc1/1 Switch# show interface fc1/1Switch# show interface port-channel Example 9-4 Displays a Forced Shutdown Configuration Switch# show interface fc 1/5Asterisk First operational port Bandwidth fairness Default settings Example configurationsPort 10-Gbps switching modules IN-2 Deleting from PortChannels IN-3Configuring descriptions MPS-14/2 modules Configuring extended BBcreditsIN-5 IN-6 Status Trunk ports Displaying information TL ports Alpa caches ConfiguringTrunk mode Administrative default Configuring IN-8