3Com WXR100 3CRWXR10095A User Manual

Page 133

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monitor port counters

133

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.

transmit-errors

Tx Crc

Number of frames transmitted by the port that
had the correct length but contained an invalid
FCS value.

Tx Short

Number of frames transmitted by the port that
were fewer than 64 bytes long.

Tx Fragment

Total number of frames transmitted that were
less than 64 octets long and had invalid CRCs.

Tx Abort

Total number of frames that had a link pointer
parity error.

Table 17 Output for monitor port counters (continued)

Statistics Option

Field

Description

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