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Allied Telesis AT-S29 User Manual

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Web-based Management

116

Parameter

Description

Drop Events

The total number of events in which packets were dropped due to lack of
resources.

Received Bytes

Total number of bytes of data received on the network. This statistic can
be used as a reasonable indication of Ethernet utilization.

Received Frames

The total number of frames (bad, broadcast and multicast) received.

Broadcast Frames

The total number of good frames received that were directed to the
broadcast address. Note that this does not include multicast packets.

Multicast Frames

The total number of good frames received that were directed to this
multicast address.

CRC/Alignment
Errors

For lOMbs ports, the counter records CRC/alignment errors (FCS or
alignment errors). For 10OMbs ports, the counter records the sum of
CRC/alignment errors and code errors (frame received with rxerror signal).

Undersize Frames

The total number of frames received that were less than 64 octets long
(excluding framing bits, but including FCS octets) and were otherwise well
formed.

Oversize Frames

The total number of frames received that were longer than 1518 octets

(excluding framing bits, but including FCS octets) and were otherwise well
formed.

Fragments

The total number of frames received that were less than 64 octets in
length (excluding framing bits, but including FCS octets) and had either an
FCS or alignment error.

Jabbers

The total number of frames received that were longer than 1518 octets
(excluding framing bits, but including FCS octets), and had either an FCS
or alignment error.

Collisions

The best estimate of the total number of collisions on this Ethernet
segment.

64 Byte Frames

The total number of frames (including bad packets) received and
transmitted that were 64 octets in length (excluding framing bits but
including FCS octets).

65-127 Byte
Frames

The total number of frames (including bad packets) received and
transmitted that were between 65 and 127 octets in length inclusive
(excluding framing bits but including FCS octets).

128-255 Byte
Frames

The total number of packets (including bad packets) received and
transmitted that were between 128 and 255 octets in length inclusive
(excluding framing bits but including FCS octets).