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9-9
Note: Value – Total since the Control Table was created.
Delta – The difference in the count since the last poll.
Rate – The rate per second over the last polling interval.
Each of these windows includes a Menu bar and Tool bar with the following items:
Table 9-7 Statistics Parameter Descriptions
Parameters Description
Utilization
Util%
(Now,Max, Min)
This table displays the current bandwidth utilization, plus the maximum and minimum utilization
since the statistics window was opened.
Packets/Bytes This table displays packets and bytes.
Packets
Packets Packets (including bad, broadcast and multicast packets).
Broadcasts Broadcast packets.
Multicasts Multicast packets.
Drops The number of events detected when packets were dropped (due to a lack of resources condition in
the probe.
Errors and Collisions
CRC/Alignment Packets with a CRC or alignment error.
Undersizes Undersize packets.
Oversizes Oversize packets.
Fragments Packet fragments.
Jabbers Jabber errors.
Collisions Packet collisions.
Packet Size Distribution
Size Packet sizes are divided into six groups, 64 byte packets, 65 to 127, 128 to 255, 256 to 511, 512 to
1023, and 1024 to 1518 bytes. Each size group is indicated as color bar for each polling time.