# Is it possible to generate a alarm based on threshold value.

**URL:** <https://community.zeek.org/t/is-it-possible-to-generate-a-alarm-based-on-threshold-value/4049>\
**Category:** Zeek\
**Created:** [March 14, 2016, 1:08am UTC](https://community.zeek.org/t/is-it-possible-to-generate-a-alarm-based-on-threshold-value/4049 "2016-03-14T01:08:06Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Manmeet\_Gill](https://avatars.discourse-cdn.com/v4/letter/m/97f17d/32.png) [@Manmeet\_Gill](https://community.zeek.org/u/Manmeet_Gill)\
**Post date:** [March 14, 2016, 1:08am UTC](https://community.zeek.org/t/is-it-possible-to-generate-a-alarm-based-on-threshold-value/4049/1 "2016-03-14T01:08:06Z")

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Example average number of connection per second for port 21 Falls between one to three connections per second. If Port 21 Falls above the average of 3 connections. Then there is abnormal behavior.  
Above scenario is possible ? If it is then how?

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**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/zeek/original/1X/f09d732bc2cc7c7cc7e35db67cf4e1d5233ce7a7.png) [@system](https://community.zeek.org/u/system)\
**Post date:** [May 6, 2022, 3:43pm UTC](https://community.zeek.org/t/is-it-possible-to-generate-a-alarm-based-on-threshold-value/4049/2 "2022-05-06T15:43:29Z")

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