3com 4500 PWR 50-PORT User Manual

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RMON Configuration Commands
399
rmon alarm
Syntax
rmon alarm entry-number alarm-variable sampling-time { delta | 
absolute } rising-threshold threshold-value1 event-entry1 
falling-threshold threshold-value2 event-entry2 [ owner text
 ]
undo rmon alarm entry-number
View
System view
Parameter
entry-number:
 Number of the entry to be added/deleted, ranging from 1 to 
65535.
alarm-variable:
 Specifies the alarm variable with a character string, ranging 
from 1 to 256, in the OID dotted format, like 1.3.6.1.2.1.2.1.10.1 (or ifInOctets.1).
sampling-time:
 Specifies the sampling interval, ranging from 5 to 65535 
(measured in seconds).
delta:
 Sampling type is delta.
absolute:
 Sampling type is absolute.
rising-threshold threshold-value1:
 Rising threshold, ranging from 0 to 
2147483647.
event-entry1:
 Event number corresponding to the upper limit of threshold, 
ranging from 0 to 65535.
Table 45   Output description of the display rmon statistics command
Field
Description
Interface
Port
3Com
Owner
VALID
The entry corresponding to the index is valid
octets
Received/Sent octets in sampling time
packets
Packets received/sent in sampling time
broadcast packets
Number of broadcast packets
multicast packets
Number of multicast packets
undersized packets
Number of undersized packets
oversized packets
Number of oversized packets
fragments packets
Number of undersized and CRC error packets
jabbers
Number of oversized and CRC error packets
CRC alignment errors
Number of CRC error packets
collisions
Number of collision packets
Dropped packet 
(insufficient resources)
Dropping packet events