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396 CHAPTER 12: USING SYSTEM MANAGEMENT COMMANDS
<SW4500>display rmon eventlog 1
Event table 1 owned by 3Com is VALID.
Generates eventLog 1.1 at 0days 00h:01m:39s.
Description: The 1.3.6.1.2.1.16.1.1.1.4.1 defined in alarm table 1,
less than(or =) 100 with alarm value 0. Alarm sample type is
absolute.
Generates eventLog 1.2 at 0days 00h:02m:27s.
Description: The alarm formula defined in private alarm table 1,
less than(or =) 100 with alarm value 0. Alarm sample type is
absolute.
display rmon history Syntax
display rmon history [ port-num ]
View
All views
Parameter
port-num: Ethernet port name.
Description
Use the display rmon history command to view the latest RMON history
sampling information (including utility, error number and total packet number).
For the related commands, see rmon history.
Example
Show the RMON history information.
<SW4500>display rmon history ethernet 2/0/1
History control entry 1 owned by 3Com is VALID,
Samples interface : Ethernet1/0/1<ifEntry.642>
Sampling interval : 10(sec) with 10 buckets max
Latest sampled values :
Dropevents :0 , octets :0
packets :0 , broadcast packets :0
multicast packets :0 , CRC alignment errors :0
undersize packets :0 , oversize packets :0
fragments :0 , jabbers :0
collisions :0 , utilization :0
Table 42 Output description of the display rmon eventlog command
Field Description
Event table 1 Index 1 in event table
3Com Owner
VALID The entry corresponding to the index is valid
Description Event description
less than (or =) 100 with alarm
value 0
The alarm sample value is less than or equal to 100
Alarm sample type is absolute The type of alarm sampling is absolute
Generates eventLog 1.2 at 0days
00h:02m:27s
The eventlog corresponding to the index 1.2 is
generated at 0days 00h:02m:27s.