Port statistics in the show statistics command (Continued)
TABLE 33
Parameter
Description
InShortPkts
The total number of packets received for which all of the following is true:
• The data length is less than 64 bytes.
• No Rx Error is detected.
• No Collision or Late Collision is detected.
NOTE
Packets are counted for this statistic regardless of whether the CRC is valid or
invalid.
InJabber
The total number of packets received for which all of the following is true:
• The data length is longer than the maximum allowable frame size.
• No Rx Error is detected.
• The CRC is invalid.
InFlowCtrlPkts
The total number of flow control packets received.
OutFlowCtrlPkts
The total number of flow control packets transmitted.
InBitsPerSec
The number of bits received per second.
OutBitsPerSec
The number of bits sent per second.
InPktsPerSec
The number of packets received per second.
OutPktsPerSec
The number of packets sent per second.
InUtilization
The percentage of the port bandwidth used by received traffic.
OutUtilization
The percentage of the port bandwidth used by sent traffic.
Viewing STP statistics
You can view a summary of STP statistics for Layer 2 Switches and Layer 3 Switches. STP statistics
are by default polled every 10 seconds.
To view spanning tree statistics, enter the
show span
command. To view STP statistics for a VLAN,
enter the
span vlan
command.
Clearing statistics
You can clear statistics for many parameters using the
clear
command.
To determine the available
clear
commands for the system, enter the
clear
command at the Privileged
EXEC level of the CLI.
device#clear ?
Viewing STP statistics
FastIron Ethernet Switch Administration Guide
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