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398 CHAPTER 12: USING SYSTEM MANAGEMENT COMMANDS
Table 44 Output description of the display rmon prialarm command
display rmon statistics Syntax
display rmon statistics [ port-num ]
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Parameter
port-num: Ethernet port number.
Description
Use the display rmon statistics command to display RMON statistics.
The displayed information includes collision, CRC (Cyclic Redundancy Check) and
queue, undersized or oversized packet, timeout, fragment, broadcast, multicast,
unicast, and bandwidth utility.
Related command: rmon statistics.
Example
Show RMON statistics.
<SW4500>display rmon statistics Ethernet 1/0/1
Statistics entry 1 owned by 3Com is VALID.
Interface : Ethernet1/0/1<ifEntry.642>
Received :
octets :0 , packets :0
broadcast packets :0 , multicast packets:0
undersized packets :0 , oversized packets:0
fragments packets :0 , jabbers packets :0
CRC alignment errors:0 , collisions :0
Dropped packet (insufficient resources):0
Packets received according to length (octets):
64 :0 , 65-127 :0 , 128-255 :0
256-511:0 , 512-1023:0 , 1024-1518:0
Field Description
Prialarm table 1 Index of extended alarm entry.
owned by 3COM Creator of the extended alarm entry.
VALID The entry corresponding to the index is valid
Samples absolute value Sampling the absolute value of the node 1.3.6.1.2.1.16.1.1.1.4.1
Rising threshold Rising threshold. When sampling value rises from normal value to
this threshold, rising threshold alarm will be triggered.
Falling threshold Falling threshold. When sampling value decreases from normal
value to this threshold, falling threshold alarm will be triggered.
linked with event 1 Corresponding event index of ring and falling threshold alarm.
When startup enables:
risingOrFallingAlarm
Kind of first alarm. It may trigger rising threshold alarm or falling
threshold alarm or both.
This entry will exist forever The lifespan of this alarm entry which can be forever or a specified
period of time.
Latest value : 0 The value of the latest sampling.