Qlogic 12000 Series Reference Manual page 110

Switch Command Line Interface
Groups and Commands
ismPortCounters
Displays a table comparision of transmit, receive and error counters cooresponding to each port of the
module.
Syntax:
ismPortCounters [-clear] [-active] [-errors]
[-potential] [-stats] [-noprompt]
Options:
-clear
Clears the counters. Counters are first displayed, then cleared.
-active
Displays only the counters for ports in the active state.
-errors
Displays only the counters for ports with receive symbol errors.
-potential
Displays only the counters for ports with active link or width under their maximum
supported value.
-stats
Displays the optional link error counters associated with each switch port.
-noprompt
Does not give the user a 'Continue' prompt for each page of display on switches with more
than 24 ports.
Sample Output:
-> ismPortCounters -errors
No ports with symbol errors.
NOTES: Port counter descriptions:
1-102
Transmit, Packets - The number of packets transmitted by the port, not
including flow control packets.
Transmit, Words - The number of data words transmitted by the port,
not including flow control and VCRC data.
Transmit, Discard - The number of transmit packets discarded by the
port due to congestion or errors.
Receive, Packets - The number of data packets received by the port,
not including flow control packets.
Receive, Words - The number of data words received by the port, not
including flow control and VCRC data.
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