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Alarm Template Condition (parameter exluded if condition is true)

Solved615 views25th February 2025
2
Juan Chavez298 5th February 2025 0 Comments

Hello @ here,

Would anyone know if it would be possible to clear a “Critical HI” alarm if the condition remains for 30 mins. I am using Arista Manager protocol and configuring Operation State and I want to know when an interface goes down however, there are several ports disconnected so the Alarm Template sees that as a Critical high as configured. I need to figure out how to clear down ports if they are down for more than 30. This is assuming the port is down or disconnected by an administrator which shouldn’t be flagged as a Critical High 

Pieter Van Compernolle [SLC] [DevOps Enabler] Selected answer as best 25th February 2025

6 Answers

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Juan Chavez298 Posted 25th February 2025 3 Comments

Hello @pieterVanCompernolle

We created a condition both in the Alarm Template and LCA to achieve the alert we were looking for. We added information to idx table under the column Description for each port in used, the condition is as follows, only alert if there is a description and Admin state is UP, If Operation state goes now flag the alert. Any other condition does not apply do not alert. Here’s a screenshot of a Down port that meets the above condition, any other port that does not have a description is not being flagged.

Pieter Van Compernolle [SLC] [DevOps Enabler] Selected answer as best 25th February 2025
Pieter Van Compernolle [SLC] [DevOps Enabler] commented 25th February 2025

Hi Juan,
Does this mean the 'Administrator' now fills in the 'description' your condition links to (instead of waiting for 30?). So basically, you've find a way to move forward with this?

Juan Chavez commented 25th February 2025

Yes @Peter
Our network administrator has to fill in the description in order for the "condition" to work. Visually in a LCA this will allow the engineering team with a quick easy visual when a configured port goes down and not have to sort through all down ports.

Pieter Van Compernolle [SLC] [DevOps Enabler] commented 25th February 2025

ok, nice solution!

2
Jaime Leal [SLC] [DevOps Advocate]608 Posted 5th February 2025 1 Comment

Hi Juan

Maybe is better to use another approach, we got a similar situation with cisco devices, and we reached the desired monitoring combining the admin status and the operational status.
For instance:

If the admin status was down that port wasn’t monitor, only the ones with oper and admin status up.

let me know if it works for you.

Juan Chavez Posted new comment 5th February 2025
Juan Chavez commented 5th February 2025

Thanks @ Jaime Leal,

we though of that initially however, not sure how that would be configured in the alarm template. Do you have an example I can see?

1
Jaime Leal [SLC] [DevOps Advocate]608 Posted 5th February 2025 1 Comment

Hey Juan

Here the image of the exclusion you can set on the oper status parameter, to avoid monitoring the admin down interfaces.

Now I’m not sure if this is what you want to achieve.

Juan Chavez Posted new comment 5th February 2025
Juan Chavez commented 5th February 2025

That exclusion works for, still trying to see where/how I can clear a Critical HI when Operational Status Down past 30 mins

1
Juan Chavez298 Posted 5th February 2025 0 Comments

We are already ignoring Operational Status if Admin Status is down And also at some point want to ignore those if they are admin down for a period of time so protocol is not constantly alerting Min Hi

Juan Chavez Answered question 5th February 2025
0
Pieter Van Compernolle [SLC] [DevOps Enabler]3.24K Posted 24th February 2025 0 Comments

Did you already consider masking the alarms after 30? Either manually or via a persistent correlation rule? It’s not really what you asked, but it could maybe also resolve your use case?

Pieter Van Compernolle [SLC] [DevOps Enabler] Answered question 24th February 2025
0
Stefan Schedletzky [DevOps Enabler]2.06K Posted 6th February 2025 1 Comment

Hi Juan,

I would try the following solution if I understood the problem correct:

This way it should go off after 30mins. We don’t alarm on Admin State only on Oper. State. I hope it helps.

Pieter Van Compernolle [SLC] [DevOps Enabler] Posted new comment 24th February 2025
Pieter Van Compernolle [SLC] [DevOps Enabler] commented 24th February 2025

This is hysteresis you are trying to apply. Not sure if this will solve the problem mentioned here. Hysteresis will delay the alarm or the clearance of the alarm. Here we want to get the alarm immediately, but want it cleared after 30.

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