1-15z An entry cannot be created if the value of the specified sampling interval (intervalsampling-interval) is identical to that of the existing history entry in the system.z You can create up to 100 history entries.Related commands: display rmon history.Examples# Create RMON history control entry 1 for interface GigabitEthernet 1/0/1. system-view[Sysname] interface GigabitEthernet 1/0/1[Sysname-GigabitEthernet1/0/1] rmon history 1 buckets 10 interval 5 owner user1rmon prialarmSyntaxrmon prialarm entry-number prialarm-formula prialarm-des sampling-interval { absolute |changeratio | delta } rising-threshold threshold-value1 event-entry1 falling-thresholdthreshold-value2 event-entry2 entrytype { forever | cycle cycle-period } [ owner text ]undo rmon prialarm entry-numberViewSystem viewDefault Level2: System levelParametersentry-number: Index of a private alarm entry, in the range 1 to 65535.prialarm-formula: Private alarm variable formula, a string of 1 to 256 characters. The variables in theformula must be represented in OID format that starts with a point “.”, the formula(.1.3.6.1.2.1.2.1.10.1)*8 for example. You may perform the basic operations of addition, subtraction,multiplication, and division on these variables. The operations should yield a long integer. To preventerrors, make sure that the result of each calculating step falls into the value range for long integers.prialarm-des: Private alarm entry description, a string of 1 to 127 characters.sampling-interval: Sampling interval, in the range 10 to 65,535 seconds.absolute | changeratio | delta: Sets the sampling type to absolute, delta, or change ratio. Absolutesampling is to obtain the value of the variable when the sampling time is reached; delta sampling is toobtain the variation value of the variable during the sampling interval when the sampling time is reached;change ratio sampling is not supported at present.rising-threshold threshold-value1 event-entry1: Sets the rising threshold, where threshold-value1represents the rising threshold, in the range –2,147,483,648 to +2,147,483,647, and event-entry1represents the index of the event triggered when the rising threshold is reached. event-entry1 ranges