HP StorageWorks 4/256 Brocade Fabric OS Command Reference Manual (53-1000240-0 - Page 436
perfClearAlpaCrc
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2 Note: Enter commands in lowercase only; mixed case is for readability. perfClearAlpaCrc perfClearAlpaCrc Clears the CRC error count associated with a port and arbitrated loop physical address (AL_PA). Synopsis perfclearalpacrc [slotnumber/]portnumber [ALPA] Description Use this command to clear a specific CRC error counter associated with a specific port and AL_PA, or all such counters on a port. Note This command requires a Brocade Advanced Performance Monitoring license. This command is not supported on virtual FC ports (VE/VEX_Port), EX_Port, M (Mirror) ports and GbE ports. Note The execution of this command is subject to Admin Domain restrictions that may be in place. Operands This command has the following operands: slotnumber For bladed systems only, this operand specifies the slot number of the port on which the monitor is to be added, followed by a slash (/). portnumber Specifies the number of the port on which the monitor is to be added, relative to its slot for bladed systems. Use switchShow for a list of valid ports. ALPA Specify the AL_PA address if you want to clear the CRC error counter for a particular device. This operand is optional; if omitted, this command clears the counters for all devices attached to the specified port. Examples To clear the CRC count on a particular AL_PA on a port and then clear the CRC count for all AL_PAs on a port: switch:admin> perfclearalpacrc 2/15 0x59 CRC error count at ALPA 0x59 on port 31 is cleared. switch:admin> perfclearalpacrc 2/15 This will clear all ALPA CRC Counts on port 31 Do you want to continue? (yes, y, no, n) y Please wait ... All alpa CRC counts are cleared on port 31. See Also perfShowAlpaCrc 2-402 Fabric OS Command Reference Manual Publication Number: 53-1000240-01