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Dell 53-1002116-01 manual Lacp troubleshooting tips

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7 LACP troubleshooting tips

74	Dell Converged Enhanced Ethernet Administrator’s Guide
	53-1002116-01

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Dell 53-1002116-01 manual Lacp troubleshooting tips

Contents

Dell Converged Enhanced Ethernet Page Contents Chapter Using the CEE CLI This chapter IP static routes overviewChapter Configuring STP, RSTP, and Mstp using the CEE CLI Chapter Configuring Link Aggregation using the CEE CLI Chapter Configuring Lldp using the CEE CLI Chapter Configuring QoS using the CEE CLI This chapterChapter Configuring Port Mirroring using the CEE CLI Chapter CEE configuration management Figures Page Tables Page How this document is organized About This DocumentThis chapter Text formatting Supported hardware and softwareDocument conventions Command syntax conventions Getting technical help Contacting DellFCoE overview Introducing FCoEFCoE terminology FCoE hardware Layer 2 Ethernet overview Layer 2 Ethernet overviewLayer 2 forwarding Vlan tagging Loop-free network environment Frame classification incomingCongestion control and queuing Access control Access GatewayFCoE Initialization Protocol TrunkingFlow Control FIP discoveryFIP login FCoE logout FCoE loginFIP logout FC zoning LogincfgName server FCoE queuing Management Tools Using the CEE CLICEE Command Line Interface Saving your configuration changes Saving configuration changes with the copy commandSaving configuration changes with the write command CEE CLI Rbac permissionsAccessing the CEE CLI through the console or Telnet Accessing the CEE CLI from the Fabric OS shellCEE CLI command modes CEE Command Line InterfaceInterface port-channel Lists CEE CLI keyboard shortcuts CEE Command Line Interface CEE CLI command modesCEE CLI keyboard shortcuts Using the do command as a shortcut Displaying CEE CLI commands and command syntaxCEE CLI command completion CEE CLI command output modifiersInternal and external 10 Gbps Ethernet interfaces syntax Overview Initial FCoE and CEE ConfigurationConfiguring the FCoE interfaces Configuring FCoE Vlan Configuring the CEE interfaces Configuring the CEE interfacesTo disable the interface Repeat this procedure for any additional interfacesConfiguring Dcbx Configuring Spanning Tree Protocol Activate the protocol Configuring Spanning Tree ProtocolConfiguring Vlan membership Configuring protect mode Configure the interface as an IP interfaceReturn to Privileged Exec mode Enable protect modeConfiguring IP static routes IP static routes overviewConfiguring IP static routes Configuring IP static routes Recursive IP static routesFloating IP static routes Displaying and clearing IP static routesUse the clear ip route command to remove a static ip route Ip route AllIngress Vlan filtering Configuring VLANs Using the CEE CLIVlan overview Displays the frame processing logic for an incoming frame Vlan configuration guidelines and restrictions Default Vlan configurationVlan configuration and management Configuring the MTU on an interface portVlan configuration and management To disable the CEE interfaceDisabling STP on a Vlan Creating a Vlan interfaceEnabling STP on a Vlan Configuring an interface port as an access interface Configuring a Vlan interface to forward FCoE trafficConfiguring an interface port as a Layer 2 switch port Disabling a Vlan on a trunk interface Configuring an interface port as a trunk interfaceConfiguring an interface port as a converged interface Configuring protocol-based Vlan classifier rules Disabling a Vlan on a converged interfaceConfiguring a Vlan classifier rule Configuring MAC address-based Vlan classifier rulesDeleting a Vlan classifier rule Creating a Vlan classifier group and adding rulesConfiguring the MAC address table Activating a Vlan classifier group with an interface portClearing Vlan counter statistics Displaying Vlan informationSpecifying or disabling the aging time for MAC addresses Adding static addresses to the MAC address tableConfiguring the MAC address table Configuring STP, RSTP, and Mstp using the CEE CLI STP overviewConfiguring STP on Dell FCoE hardware Rstp overview Is the interface learning MAC addresses?Configuring Rstp on Dell FCoE hardware Mstp overview For details, see Specifying the port priority onConfiguring Mstp on Dell FCoE hardware Switchconf-mstp#max-hops Default STP, RSTP, and Mstp configuration Default STP, RSTP, and Mstp configurationSTP, RSTP, and Mstp configuration and management STP, RSTP, and Mstp configuration and managementEnabling STP, RSTP, or Mstp Disabling STP, RSTP, or MstpSpecifying the bridge priority Specifying the bridge forward delaySpecify the bridge forward delay Enabling the error disable timeout timer Specifying the error disable timeout intervalEnable the error disable timeout timer Specifying the bridge maximum aging timeSpecifying the port-channel path cost Specifying the bridge hello time STP and RstpSpecifying the transmit hold count Rstp and Mstp Specify the port-channel path costEnabling Cisco interoperability Mstp Disabling Cisco interoperability MstpMapping a Vlan to an Mstp instance Map a Vlan to an Mstp instanceSpecifying a revision number for an Mstp configuration Enter the region command to assign a name to an Mstp regionSpecifying the maximum number of hops for a Bpdu Mstp Specifying a name for an Mstp regionClearing spanning tree-detected protocols Flushing MAC addresses Rstp and MstpClearing spanning tree counters Configuring STP, RSTP, or Mstp on CEE interface ports Configuring the path costDisplaying STP, RSTP, and MSTP-related information Enabling automatic edge detectionEnabling a port interface as an edge port Enabling the guard rootSpecifying restrictions for an Mstp instance Enter the no shutdown command to enable the CEE interfaceSpecifying the Mstp hello time Specifying the port priority Specifying a link typeEnabling port fast STP Enabling spanning tree Restricting the port from becoming a root portRestricting the topology change notification Disabling spanning tree Configuring STP, RSTP, or Mstp on CEE interface ports Link aggregation overview Configuring Link Aggregation using the CEE CLILink Aggregation Group configuration Dell Converged Enhanced Ethernet Administrator’s Guide Configuring LAGs for a top-of-the-rack CEE switch-Example Link Aggregation Control Protocol Dynamic link aggregationStatic link aggregation Dell-proprietary aggregationLacp configuration guidelines and restrictions Default Lacp configurationLacp configuration and management Lacp configuration guidelines and restrictionsConfiguring minimum links feature Configuring the Lacp system priorityConfiguring the Lacp timeout period on a CEE interface Configuring interface tracking Configure the minimum linksEnable tracking Clearing Lacp counter statistics on a LAGDisplaying Lacp information Lacp troubleshooting tipsClearing Lacp counter statistics on all LAG groups Deskew calculation failed for link link-name Lacp troubleshooting tips Configuring Lldp using the CEE CLI Lldp overviewLayer 2 topology mapping Layer 2 topology mappingPage Dcbx overview Dcbx overviewEnhanced Transmission Selection ETS Lldp configuration guidelines and restrictions Dcbx interaction with other vendor devicesPriority Flow Control PFC Dcbx interaction with other vendor devicesDefault Lldp configuration Lldp configuration and managementDisabling and resetting Lldp globally Default Lldp configurationSpecifying a user description for Lldp Configuring Lldp global command optionsSpecifying a system name for the Dell FCoE hardware Advertising the optional Lldp TLVs Configuring the transmit frequency of Lldp framesConfiguring the hold time for receiving devices Configuring the advertisement of Lldp Dcbx -related TLVs Configuring FCoE priority bitsConfiguring Lldp profiles Advertise the Lldp DCBX-related TLVs using these commandsConfiguring Lldp interface-level command options Enable the transmitting and receiving of Lldp framesConfigure the transmission frequency of Lldp updates Specify a description for the profileClearing LLDP-related information Displaying LLDP-related informationLldp configuration and management Configuring ACLs using the CEE CLI ACL overviewDefault ACL configuration ACL configuration guidelines and restrictionsACL configuration and management Creating a standard MAC ACL and adding rulesCreating an extended MAC ACL and adding rules Modifying MAC ACL rulesReordering the sequence numbers in a MAC ACL Enter the no seq command to delete the existing ruleRemoving a MAC ACL Applying a MAC ACL to a CEE interface Applying a MAC ACL to a Vlan interfaceACL configuration and management Configuring QoS using the CEE CLI QoS overviewDefault user-priority mappings for untrusted interfaces RewritingQueueing User-priority mappingConfiguring the QoS trust mode Incoming CoS User PriorityConfiguring user-priority mappings Creating a CoS-to-CoS mutation QoS mapTraffic class mapping Applying a CoS-to-CoS mutation QoS mapUnicast traffic QueueingMulticast traffic Mapping CoS-to-Traffic-ClassActivate the CoS-to-Traffic-Class mapping by name Activating a mapping CoS-to-Traffic-ClassVerifying a mapping CoS-to-Traffic-Class Congestion control Congestion controlTail drop Ethernet pause Changing the Tail Drop thresholdEnabling an Ethernet PFC Ethernet Priority Flow ControlEnabling Ethernet Pause Creating a receive queue multicast rate-limit Enable an Ethernet PFC on the interfaceMulticast rate limiting Deficit weighted round robin scheduling SchedulingStrict priority scheduling SchedulingTraffic class scheduling policy SP0 SP1 SP2 SP3 SP4 SP5 SP6 SP8Multicast queue scheduling Scheduling the QoS queueConverged Enhanced Ethernet map configuration Scheduling the QoS multicast queuePgid Creating a CEE map Defining a priority group tableCreate a CEE map Define the CEE map for PgidVerifying the CEE maps Defining a priority-table mapApplying a CEE provisioning map to an interface 802.1x protocol overview Configuring 802.1x Port Authentication802.1x configuration guidelines and restrictions 802.1x authentication configuration tasks Interface-specific administrative tasks forConfigure authentication Between the switch and CNA or NIC 11 802.1x authentication configuration tasksConfiguring 802.1x on specific interface ports Configuring 802.1x timeouts on specific interface portsDisabling 802.1x on specific interface ports Configuring sFlow using the CEE CLI SFlow protocol overviewInterface flow samples Packet counter samplesDisabling sFlow on specific interfaces Configuring the sFlow protocol globallyInterface-specific administrative tasks for sFlow Configuring sFlow on specific interfaces Disable sFlow on the interfaceEnable sFlow for the interface Configure the sFlow polling intervalInterface-specific administrative tasks for sFlow Port Mirroring limitations Configuring Port Mirroring using the CEE CLIPort Mirroring protocol overview Configuring ingress Port Mirroring Configuring egress Port MirroringConfiguring bidirectional Port Mirroring Configuring ingress Port MirroringDeleting a Port Mirroring connection from a session Deleting a Port Mirroring sessionOpen an existing monitor session Use the no option to delete a particular port connectionDeleting a Port Mirroring session Configuring Rmon using the CEE CLI Rmon configuration and managementDefault Rmon configuration Configuring Rmon settingsConfigure the Rmon event Configuring Rmon eventsConfiguring Rmon group statistics collection Configuring Rmon history collection Rmon configuration and management Active Igmp snooping Configuring IgmpAbout Igmp Configuring Igmp Configuring Igmp snooping querierConfiguring Igmp Configure a Vlan port member to be a multi-router interfaceMonitoring Igmp Page FCoE configuration using the Fabric OS CLI FCoE configuration guidelines and restrictionsManaging and displaying the FCoE configuration Configuring Fcmap values for a VlanConfiguring FIP multicast advertisement intervals Managing and displaying the FCoE configurationManaging and displaying the FCoE login configuration Clearing loginsDisplaying FCoE configuration-related information Enabling or disabling FCoE login configuration managementDisplaying or aborting the current configuration transaction Cleaning up login groups and VNport mappingsCreating and managing the FCoE login group configuration Displaying the FCoE login configurationSaving the current FCoE configuration Creating an FCoE login groupTo delete an FCoE login group, perform the following task Modifying the FCoE login group device listDeleting an FCoE login group Renaming an FCoE login group To rename an FCoE login group, perform the following taskCreating and managing the FCoE login group configuration CEE configuration management tasks CEE configuration managementCEE configuration management guidelines and restrictions Display the running configuration file Saving the running configuration fileLoading the startup configuration file Erasing the startup configuration fileArchiving the running configuration file Restore an archived running configuration fileArchiving the startup configuration file Restore an archived startup configuration fileFlash file management commands Restore a startup configuration file from FlashCEE configuration management commands Flash file management commandsDebugging and logging commands Switch#erase flashDebugging and logging commands Symbols Numerics IndexQoS, 100 queuing FIP PEAP, 27 Rstp Vlan