Fabric OS Reference Manual (Version 3.0)

1-160 Fabric OS Reference

Telnet Commands

perfShowAlpaCrc

Display the ALPA CRC count by port or by ALPA.

Synopsis perfShowAlpaCrc port[, ALPA]

Availability admin

Description Use this command to display a specific ALPA device CRC error count by the port or ALPA. If the

ALPA operand is specified, only the CRC count for that ALPA device is displayed. If the ALPA

operand is not specified, the CRC count for all the ALPA devices on a specified port are displayed.

CRC count is a 64-bits counter. When the count is over 32 bits, the CRC count value is displayed in

hexadecimal. Otherwise, CRC count is displayed in decimal format.

Operands This command has the following operands:

port Specify the port number where you want to count the CRC errors. This operand

is required.

ALPA Specify the ALPA address if you want to get the CRC errors for a particular

device. This operand is optional.

Example To display the CRC error count for all ALPA devices on port 5: