Quick Reference Guide

1072 PowerConnect B-Series TI24X Configuration Guide
53-1002269-02
Basic management
A
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 with the clear option.
To determine the available clear commands for the system, enter the following command.
PowerConnect#clear ?
Syntax: clear <option>
You also can enter “clear” at the command prompt, then press the TAB key.
NOTE
Clear commands are found at the Privileged EXEC level.
InGiantPkts The total number of packets for which all of the following was true:
• The data length was longer than the maximum allowable frame size.
• No Rx Error was detected.
NOTE: Packets are counted for this statistic regardless of whether the CRC is
valid or invalid.
InShortPkts The total number of packets received for which all of the following was true:
• The data length was less than 64 bytes.
• No Rx Error was detected.
• No Collision or Late Collision was 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 was true:
• The data length was longer than the maximum allowable frame size.
• No Rx Error was detected.
• The CRC was 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.
TABLE 169 Port statistics (Continued)
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