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CHAPTER 3
INTRODUCTION TO CLI
{ [ rising | falling | both ] }: Specify a method that is used to sample the selected variable and calculate the value
to be compared against the thresholds.
rising:
Trigger alarm when the first value is larger than the rising threshold.
falling:
Trigger alarm when the first value is less than the falling threshold.
both:
Trigger alarm when the first value is larger than the rising threshold or less than the falling
threshold.
Negation:
(config)# no rmon alarm <id>
Show:
# show rmon alarm [ <id_list> ]
# show rmon history [ <id_list> ]
# show rmon statistics [ <id_list> ]
3.9.42.2(config)# rmon event
Syntax:
(config)# rmon event <id> [ log ] [ trap <community> ] { [ description <description> ] }
Explanation:
Configure RMON Event settings.
Parameters:
<id>: Specify an ID index. The range is 1 - 65535.
[ log ]: When the event is triggered, a RMON log entry will be generated.
[ trap <community> ]: A password-like community string sent with the trap. Although the community string can
be set on this configuration page, it is recommended that it be defined on the SNMP trap configuration page
prior to configuring it here. The allowed characters are 0 - 127.
{ [ description <description> ] }: Enter a descriptive comment for this entry.
Negation:
(config)# no rmon event <id>
Show:
# show rmon alarm [ <id_list> ]
# show rmon history [ <id_list> ]
3.9.42.3 (config-if)# rmon collection history
Syntax:
(config-if)# rmon collection history <id> [ buckets <buckets> ] [ interval <interval> ]
Explanation:
RMON History Configuration is to collect statistics on a physical interface to monitor network utilization,
packet types, and errors. A RMON historical record can be used to monitor intermittent problems.
Parameters:
<id>: Specify an ID index. The range is 1
~
65535.
[ buckets <buckets> ]: The number of buckets requested for this entry. The allowed range is 1
~
65535.
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