Viewing Statistics
Managing RMON Statistics
Page 178
•
CRC Align Errors
— Displays the number of CRC and Align errors that have occurred on the interface since
the device was last refreshed.
•
Undersize Packets
— Displays the number of undersized packets (less than 64 octets) received on the
interface since the device was last refreshed.
•
Oversize Packets
— Displays the number of oversized packets (over 1518 octets) received on the interface
since the device was last refreshed.
•
Fragments
— Displays the number of fragments (packets with less than 64 octets, excluding framing bits, but
including FCS octets) received on the interface since the device was last refreshed.
•
Jabbers
— Displays the total number of received packets that were longer than 1518 octets. This number
excludes frame bits, but includes FCS octets that had either a bad Frame Check Sequence (FCS) with an
integral number of octets (FCS Error) or a bad FCS with a non-integral octet (Alignment Error) number. The field
range to detect jabbers is between 20 ms and 150 ms.
•
Collisions
— Displays the number of collisions received on the interface since the device was last refreshed.
•
Utilization
— Displays the percentage of the interface utilized.
3.
Select an entry in the
History Entry No.
field.
4.
Select the sample number. The statistics are displayed.
5.
Click
RMON History
to return to the
RMON History Page
.
