Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide ...

4MAC address learningdebug mac actionSyntax: [no] debug mac actionThis command displays actions related to the MAC database. Command output resembles thefollowing example.Brocade# debug mac actioninfo - mac_static_flush() - executioninfo - mac_pms_flush() - executioninfo - mac_static_flush() - executionMAC ACTION - Normal SPECIFIC FLUSHPorts: ethe 2/2 to 2/3Vlans: 1MAC ACTION - Premature ALL_SYSTEM FLUSHMAC ACTION - Normal SPECIFIC FLUSHPorts: All PortsVlans: All VLANsdebug mac errorSyntax: [no] debug mac errorThis command displays major errors related to MAC learning. Command output resembles thefollowing example, which indicates that there is not enough buffer space and results in a queueoverflow.Brocade# debug mac errorerror - macmgr_ipc_distribute_table. system out of ipc buffers info -macmgr_ipc_learn_sa_entry. Not learning. port not in forwarding state info -macmgr_ipc_free_sa_entry. Queue overflowing error - macmgr_ipc_sync_change_age.system out of bufferdebug mac infoSyntax: [no] debug mac infoThis command generates information about MAC database activity, such as flushing and tabledistribution. Command output resembles the following example.Brocade# debug mac infoinfo - macmgr_ipc_flush_entry. Send flush.info - macmgr_ipc_distribute_table. Distributing. mac table to slot 4debug mac learningSyntax: [no] debug mac learningThis command generates information about MAC address table learning. Command outputresembles the following example.CAUTIONThe debug mac learning command may generate large amounts of output and degrade systemperformance. Use this command with caution.78 Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide53-1002426-02