3Com 4500 PWR 50-PORT Switch User Manual


 
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