Your filter needs to be 'any' not 'not any'. You want to have all flows and if
the flow count of all flows is < 1, it
creates the alert!
- Peter
On 12/7/11 14:16, Manish_Kmr wrote:
> Hi Peter,
>
> Yes I have rechecked it, I have selected only the source in question while
> creating the event. Actually I have in total 7 export sources and I have
> created 'No Traffic Alert - Source Name' individually for each of these
> sources, so that I can be notified as soon as export has stopped from any of
> these sources and I can further check the router configuration issue or
> network problem. Actually I have also tested with condition as Total Flows/s
> < Absolute value 1 , understanding that for no traffic, flows/s will be 0,
> but still its firing alerts as its showing 0 everywhere in the table below
> and the rrd graph. I have also created some alerts like if traffic exceeds
> 100 kbps for a particular interface and its working fine. What can be the
> issue. Please help.... Attached some screenshots. Thanks.
>
> Manish Kumar
> Open Source Tools Team
> Mahindra Satyam
> -----Original Message-----
> From: Peter Haag [mailto:[email protected]]
> Sent: Wednesday, December 07, 2011 2:15 PM
> To: Manish_Kmr; '[email protected]'
> Subject: Re: [Nfsen-discuss] Alert Formulation for no traffic
>
> Hmm .. works for me. Are you sure you have selected only the source in
> question, when creating the event?
>
> - Peter
>
> On 11/23/11 10:15, Manish_Kmr wrote:
>> Dear List,
>>
>> I want nfSen to send me an alert when nfSen is receiving no traffic to
>> process from a particular router, so that I can inform the same to the
>> router admin to check. I have formulated an alert where I have given
>> condition as Total flows < Absolute value 1 with the understanding that
>> there will be zero flows when there is no traffic is coming from that
>> specific router. But its always evaluating to true and firing email alerts
>> even though there is traffic coming in from the same router. Please help me
>> how can I formulate the correct alert for no traffic from a source.
>>
>> Thanks,
>> Manish Kumar
>>
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