3Com WXR100 3CRWXR10095A User Manual
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C
HAPTER
4: P
ORT
C
OMMANDS
For error reporting, the cyclic redundancy check (CRC) errors include
misalignment errors. Jumbo packets with valid CRCs are not counted. A
short packet can be reported as a short packet, a CRC error, or an
overrun. In some circumstances, the transmitted octets counter might
increment a small amount for a port with nothing attached.
Examples — The following command starts the port statistics monitor
beginning with octet statistics (the default):
WX4400# monitor port counters
As soon as you press Enter, MSS clears the window and displays statistics
at the top of the window.
Port Status Rx Octets Tx Octets
===============================================================================
1 Up
27965420
34886544
...
To cycle the display to the next set of statistics, press the Spacebar. In this
example, packet statistics are displayed next:
Port Status Rx Unicast Rx NonUnicast Tx Unicast Tx NonUnicast
===============================================================================
1 Up
54620
62144
68318
62556
...
Table 17 describes the port statistics displayed by each statistics option.
The Port and Status fields are displayed for each option.
Table 17 Output for monitor port counters
Statistics Option
Field
Description
Displayed for All
Options
octets
Port
Port the statistics are displayed for.
Status
Port status. The status can be Up or Down.
Rx Octets
Total number of octets received by the port.
This number includes octets received in frames
that contained errors.
Tx Octets
Total number of octets received.
This number includes octets received in frames
that contained errors.