Cisco 1503 Manual do software - Página 41

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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