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1-9 

Interval 

Set the sampling interval. 

Sample 

Item 

Sample Type 

Set the sampling type, including: 

z

 

Absolute: Absolute sampling, namely, to obtain the value of the 

variable when the sampling time is reached. 

z

 

Delta: Delta sampling, namely, to obtain the variation value of the 

variable during the sampling interval when the sampling time is 

reached. 

Owner 

Set the owner of the alarm entry. 

Create 

Default Event 

Select whether to create a default event. 
The description of the default event is default event, the action is 
log-and-trap

, and the owner is default owner. 

If there is no event, you can select to create the default event. And when 

the value of the alarm variable is higher than the alarm rising threshold or 

lower than the alarm falling threshold, the system will adopt the default 

action, that is, log-and-trap. 

Rising 

Threshold 

Set the alarm rising threshold. 

Rising Event 

Set the action that the system will take when the value of the alarm 

variable is higher than the alarm rising threshold. 
If the Create Default Event check box is selected, this option is not 

configurable. 

Falling 

Threshold 

Set the alarm falling threshold. 

Alarm 

Falling Event 

Set the action that the system will take when the value of the alarm 

variable is lower than the alarm falling threshold. 
If the Create Default Event check box is selected, this option is not 

configurable. 

 
Return to 

Select Device > RMON from the navigation tree to enter the page of the Statistics tab, as shown in 

. Click the   icon of a statistics entry to enter the page as shown in 

, which 

displays all statistics items on the current interface.