Hub/Switch Reference Guide

40 Port Commands
NN47250-100 (Version 02.51)
Table 3 describes the port statistics displayed by each statistics option. The Port and Status fields are displayed
for each option.
Table 3: Output for monitor port counters
Statistics Option Field Description
Displayed for All Options Port Port the statistics are displayed for.
Status Port status. The status can be Up or Down.
octets 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.
packets Rx Unicast Number of unicast packets received.
This number does not include packets that contain
errors.
Rx NonUnicast Number of broadcast and multicast packets received.
This number does not include packets that contain
errors.
Tx Unicast Number of unicast packets transmitted.
This number does not include packets that contain
errors.
Tx NonUnicast Number of broadcast and multicast packets
transmitted.
This number does not include packets that contain
errors.
receive-errors Rx Crc Number of frames received by the port that had the
correct length but contained an invalid frame check
sequence (FCS) value. This statistic includes frames
with misalignment errors.
Rx Error Total number of frames received in which the
Physical layer (PHY) detected an error.
Rx Short Number of frames received by the port that were
fewer than 64 bytes long.
Rx Overrun Number of frames received by the port that were
valid but were longer than 1518 bytes. This statistic
does not include jumbo packets with valid CRCs.