Rmon statistics – Allied Telesis AT-S29 User Manual
Page 115

AT-S29 Management Software User’s Guide
115
RMON Statistics
RMON Statistics display key statistics for each port or media module
from RMON group 1. (RMON groups 2, 3 and 9 can only be accessed
using SNMP management software.) The following screen displays
overall statistics on traffic passing through each port. RMON statistics
provide access to a broad range of statistics, including a total count of
different frame types passing through each port. Values displayed have
been accumulated since the last system reboot.
Excessive
Collisions
1
The number of frames for which transmission failed due to excessive
collisions.
Internal Mac
Transmit Errors
1
The number of frames for which transmission failed due to an internal
MAC sublayer transmit error.
Carrier Sense
Errors
1
The number of times that the carrier sense condition was lost or never
asserted when attempting to transmit a frame.
Frames Too Long
The number of frames received that exceed the maximum permitted
frame size.
Internal Mac
Receive Errors
1
The number of frames for which reception failed due to an internal MAC
sublayer receive error.
1. The reported values will always be zero because these statistics are not supported by the internal chip set.
Parameter
Description
Drop Events
Jabbers
Received Bytes
Received Frames
Broadcast Frames
Multicast Frames
CRC/Alignment Errors
5301248
33745
30405
2312
0
0
Collisions
64 Bytes Frames
65-127 Bytes Frames
128-255 Bytes Frames
256-511 Bytes Frames
0
8156
16040
6798
4076
0
RMON Statistics
Undersize Frames
Oversize Frames
Fragments
512-1023 Bytes Frames
1024-1518 Bytes Frames
0
0
0
388
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