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show port statistics
Syntax:
show port statistics {hub id} {port id}
Mode:
Guest
Description:
Displays statistics for the specified port on the specified hub since the last time
the clear-counters or restart command was entered.
Command Keyword Definitions
• hub id—(Optional) Number used to identify the hub in a stack. An integer
between 1 and 5. Read the section "Hub ID Numbers" earlier in this chapter
for information about how to determine hub ID numbers.
• port id—(Optional) Number of the network device port (yellow). This
number is shown on the rear panel. A number from 1 to 8. If no value is
entered, statistics for all ports are displayed.
Statistics are displayed in the following format:
Hub> show port statistics 1 5
Hub id:1
Readable frames:78040
CRC errors:671
Frames too long:16
Runts:12
Late events:32
Auto partitions:0
LSA changes:0
Command Display Definitions
• Hub id—Number used to identify the hub in a stack. An integer between 1
and 5. Read the section "Hub ID Numbers" earlier in this chapter for
information about how to determine hub ID numbers.
• Port id—Port number, shown on the rear panel of the hub.
• Readable frames—Number of valid frames (packets) passing through the
hub.
• Readable bytes—Number of valid bytes passing through the hub.
• CRC errors—Number of Ethernet CRC errors detected by this device.
• Alignment errors—Number of mis-synchronized data packets detected by
this device.
Statistics Commands
Port id:5
Readable bytes:2360
Alignment errors:16
Short events:45
Collisions:33
Data rate mismatches:867
Total errors:124
Last source address:0000000093AE
Using Your Hub Software 3-41
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