Switch#show debug

3 Debugging and logging commands

The tasks listed in Table 8 are performed from privileged EXEC mode.

TABLE 8	Debugging and logging commands

Task		Command

Display debugging information for CEE		switch#show debug
components.

Display logging information for CEE components.		switch#show logging
Display the collection of information needed for		switch#show tech-support
technical support.

NOTE: The supportsave command in Fabric OS includes the debugging data provided by the above commands.

24	Converged Enhanced Ethernet Administrator’s Guide
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Brocade Communications Systems 53-1002163-02 manual Switch#show debug

Contents

Converged Enhanced Ethernet Brocade Communications Systems, Incorporated Title Publication number Summary of changes Date Title Publication number Summary of changes Date Converged Enhanced Ethernet Administrator’s Guide Contents Chapter Using the CEE CLI This chapter Chapter Initial FCoE and CEE Configuration Chapter Configuring STP, RSTP, and Mstp Chapter Configuring Link Aggregation 101 107 127 123131 Appendix a Strict priority schedule two queues Strict priority and Weighted Round Robin schedulerWRR schedule two queues Page Tables Page This chapter Configuring VLANs, describes how to configure VLANsAbout This Document How this document is organized Supported hardware and software What’s new in this document Document conventions Command syntax conventionsText formatting Key terms Additional informationCorporation Referenced Trademarks and Products Brocade resources Getting technical helpOther industry resources Document feedback FT00X0054E9 FCoE overview Introducing FCoEFCoE terminology Term Description FCoE hardware Layer 2 forwarding Layer 2 Ethernet overviewLayer 2 Ethernet overview Vlan tagging Loop-free network environment Frame classification incoming Congestion control and queuing Converged Enhanced Ethernet Administrator’s Guide Access control Trunking Flow Control FCoE Initialization ProtocolFIP discovery FIP login FIP logout FCoE logout FCoE loginLogincfg FCoE Initialization Protocol FC zoning Name serverRegistered State Change Notification Rscn Upgrade and downgrade considerations for FCoE FCoE queuing CEE Command Line Interface Using the CEE CLIManagement Tools Saving configuration changes with the copy command Saving your configuration changesAccessing the CEE CLI through the console or Telnet Saving configuration changes with the write memory command CEE CLI command modes Accessing the CEE CLI from the Fabric OS shellTo return to the Fabric OS CLI, enter the following command Interface port-channel Lists CEE CLI keyboard shortcuts CEE Command Line Interface CEE CLI command modesCEE CLI keyboard shortcuts Keystroke Description Using the do command as a shortcut Displaying CEE CLI commands and command syntax CEE CLI command completion CEE CLI command output modifiers CEE Command Line Interface CEE CLI command output modifiers Tee Configuration management tasks Configuration managementCEE configuration guidelines and restrictions Loading the startup configuration file Display the running configuration fileSaving the running configuration file Erasing the startup configuration file Archiving the startup configuration file Flash file management commandsDebugging and logging commands Restore an archived startup configuration file Switch#show debug FCoE configuration guidelines and restrictions FCoE Configuration ManagementManaging the FCoE configuration This chapter Displaying FCoE configuration-related information Configuring the FCoE login informationClearing logins Enabling or disabling login configuration management Cleaning up login groups and VNport mappings Managing the current configuration transactionDisplaying the FCoE login configuration Saving the current FCoE configuration Creating an FCoE login groupCreating an FCoE login group Renaming an FCoE login group Modifying the FCoE login group device listDeleting an FCoE login group Perform the following task to delete an FCoE login group Creating an FCoE login group End to End FCoE using FC ISLs Initial FCoE and CEE ConfigurationOverview FCoE Logical Port Numbering FCoE port-to-front end TenGigabit port mapping Control Processor failover High availabilityHot plug Protocol type Time interval High availability reference Operation, data, or state Expected behavior Configuring the FCoE interfaces Configuring the FCoE Vlan Assigning an FCoE map onto an interface Show vlan fcoe Repeat this procedure for any additional interfaces Configuring DcbxReturn to the privileged Exec mode using the end command Activate the protocol Configuring Vlan membership Configuring Spanning Tree ProtocolConfiguring Spanning Tree Protocol CEE map configuration Bandwidth% Define the CEE map for Pgid Activate the CEE map modeDefining a Priority Group Table map CoSPGID Applying a CEE provisioning map to an interface Defining a Priority-Table mapVerifying the CEE maps CEE audit logs Activate privileged Exec modeName Example Description Page CEE audit logs Vlan overview Configuring VLANsIngress Vlan filtering Displays the frame processing logic for an incoming frame Default Vlan configuration Vlan configuration guidelines and restrictionsParameter Default setting Enabling and disabling an interface port Vlan configuration and managementConfiguring the MTU on an interface port Creating a Vlan interface Enabling STP on a Vlan Configuring a Vlan interface to forward FCoE trafficDisabling STP on a Vlan Configuring an interface port as an access interface Configuring an interface port as a Layer 2 switch portConfiguring an interface port as a trunk interface Configuring an interface port as a converged interface Disabling a Vlan on a trunk interface Configuring protocol-based Vlan classifier rules Configuring protocol-based Vlan classifier rulesDisabling a Vlan on a converged interface Deleting a Vlan classifier rule Configuring a Vlan classifier ruleConfiguring MAC address-based Vlan classifier rules Creating a Vlan classifier group and adding rules Clearing Vlan counter statistics Configuring the MAC address tableActivating a Vlan classifier group with an interface port Displaying Vlan information Specifying or disabling the aging time for MAC addresses Adding static addresses to the MAC address table Configuring the MAC address table Configuring STP, RSTP, and Mstp STP overview Configuring STP Active topology? Rstp overviewSTP interface state Rstp interface state Is the interface learning MAC addresses? Configuring Rstp Mstp overview Mstp overview Configuring Mstp Default STP, RSTP, and Mstp configuration STP, RSTP, and Mstp configuration and management Enabling STP, RSTP, or Mstp Shutting down STP, RSTP, or Mstp globally STP, RSTP, and Mstp configuration and managementDisabling STP, RSTP, or Mstp Specifying the bridge priority Specify the bridge forward delay Specifying the bridge forward delaySpecifying the bridge maximum aging time Enable the error disable timeout timer Enabling the error disable timeout timerSpecifying the error disable timeout interval Specifying the port-channel path cost Specifying the transmit hold count Rstp and Mstp Specifying the bridge hello time STP and RstpSpecify the port-channel path cost Disabling Cisco interoperability Mstp Enabling Cisco interoperability MstpMapping a Vlan to an Mstp instance Specifying the maximum number of hops for a Bpdu Mstp Specifying a revision number for an Mstp configurationEnter the region command to assign a name to an Mstp region Specifying a name for an Mstp region Clearing spanning tree counters Flushing MAC addresses Rstp and MstpClearing spanning tree-detected protocols Displaying STP, RSTP, and MSTP-related information Configuring STP, RSTP, or Mstp on CEE interface portsConfiguring the path cost Enabling automatic edge detection Enabling a port interface as an edge port Enabling the guard root Specifying the Mstp hello time Enter the no shutdown command to enable the CEE interfaceSpecifying restrictions for an Mstp instance Enabling port fast STP Specifying a link typeSpecifying the port priority Restricting the topology change notification Restricting the port from becoming a root portEnabling spanning tree Disabling spanning tree Configuring STP, RSTP, or Mstp on CEE interface ports Link Aggregation Group configuration Configuring Link AggregationLink aggregation overview Converged Enhanced Ethernet Administrator’s Guide Data Center Core Static link aggregation Link Aggregation Control ProtocolDynamic link aggregation Brocade-proprietary aggregation Lacp configuration and management Lacp configuration guidelines and restrictionsDefault Lacp configuration LAG distribution process Configuring the Lacp timeout period on a CEE interface Enabling Lacp on an interface in Layer 2 modeConfiguring the Lacp system priority Enter the switchport mode command to set the mode Clearing Lacp counter statistics on all LAG groups Lacp troubleshooting tipsClearing Lacp counter statistics on a LAG Displaying Lacp information Deskew calculation failed for link link-name Configuring Lldp Lldp overview Layer 2 topology mapping Layer 2 topology mapping Dcbx overview Priority Flow Control PFC Enhanced Transmission Selection ETSPriority Priority group Bandwidth check Default Lldp configuration Lldp configuration guidelines and restrictionsDcbx interaction with other vendor devices Configuring Lldp global command options Lldp configuration and managementDisabling and resetting Lldp globally Enabling Lldp globally Specifying a system name for the Brocade FCoE hardware Specifying a user description for Lldp Configuring the hold time for receiving devices Configuring the transmit frequency of Lldp framesAdvertising the optional Lldp TLVs Advertise the Lldp DCBX-related TLVs using these commands Configuring the advertisement of Lldp DCBX-related TLVsConfiguring FCoE priority bits Configure the FCoE priority bits Configuring iSCSI priority bits Configuring Lldp profiles Configuring the iSCSI profile Clearing LLDP-related information Configuring Lldp interface-level command optionsDisplaying LLDP-related information Display Lldp interface-related information Display Lldp neighbor-related detail informationDisplay all Lldp statistics Lldp configuration and management Configuring ACLs ACL overview ACL configuration and management Default ACL configurationACL configuration guidelines and restrictions Creating a standard MAC ACL and adding rules Creating an extended MAC ACL and adding rules Modifying MAC ACL rules Removing a MAC ACL Enter the no seq command to delete the existing ruleReordering the sequence numbers in a MAC ACL Applying a MAC ACL to a CEE interface ACL configuration and managementApplying a MAC ACL to a Vlan interface ACL configuration and management Configuring QoS QoS overview Queueing Default user-priority mappings for untrusted interfacesRewriting User-priority mapping Configuring the QoS trust mode Incoming CoS User Priority Creating a CoS-to-CoS mutation QoS map Configuring user-priority mappingsApplying a CoS-to-CoS mutation QoS map Unicast traffic Traffic class mappingUser priority Traffic class Activating a mapping CoS-to-Traffic-Class Multicast trafficMapping CoS-to-Traffic-Class Queueing Tail drop Congestion controlVerifying a mapping CoS-to-Traffic-Class Ethernet pause Changing the Tail Drop threshold Ethernet Priority Flow Control Enabling Ethernet Pause Multicast rate limiting Enable trust mode on the interfaceEnable an Ethernet PFC on the interface Enabling an Ethernet PFC Scheduling Deficit weighted round robin schedulingStrict priority scheduling Traffic class scheduling policy Scheduling the QoS queue Scheduling the QoS multicast queue Multicast queue schedulingMulticast traffic class Equivalent unicast traffic class Pgid Defining a priority-table map Defining a priority group tableSpecify the name of the CEE map to define Applying a CEE provisioning map to an interface Verifying the CEE maps 802.1x configuration guidelines and restrictions Configuring 802.1x Port Authentication802.1x protocol overview Configure authentication Between the switch and CNA or NIC 802.1x authentication configuration tasksInterface-specific administrative tasks for Configuring 802.1x on specific interface ports Enable 802.1x authentication for the interface port Configuring 802.1x timeouts on specific interface portsConfigure the timeout interval Configure reauthentication for the interface port Interface-specific administrative tasks for About Igmp Configuring IgmpActive Igmp snooping Configuring Igmp Multicast routing Configuring Igmp snooping querier Configuring Igmp snooping mrouter Configure the mrouter timeout value Monitoring Igmp Default Rmon configuration Configuring RmonRmon configuration and management Configuring Rmon group statistics collection Enable the CEE interface Configuring Rmon settingsConfiguring Rmon events Configure Rmon group statistics on the interface Activate Rmon history collection for the interface Configuring Rmon history collectionRmon configuration and management Configure the Rmon event Display the Rmon history Rmon configuration and management Brocade 8000 Replacement Switch Brocade 8000 Replacement Enhanced Group Management license Originalswitchadmin cfgactvshow Upload the startup-configfile to the new switch Bring the new switch back onlineUpload the running-configfile to the new switch Originalswitchadmin switchname originalswitch Brocade 8000 Replacement Index 802.1x QoS, 113 queuing FIP Layer Lldp Radius Vlan

Task

Converged Enhanced Ethernet Administrator’s Guide