Nagios Support Forum

Hi Cdienger,

We would like to see the NetFlow fields like source IP, destination IP, port, accept/deny.

Regards,

Hi Cdienger,

Thank you for your reply. For the concern about “}”, I just wasn’t able to paste it on my previous email but the input is the same as yours.

Also, We already applied the input and filter but NetFlow logs are still unreadable.

Looking forward to your reply.

Best Regards,
Christian

Hi Cdienger, We already applied the input and filter but NetFlow logs are still unreadable. What do we need to make this show Source, Destination, Port, etc.? We really need to integrate Netflow to our logs. https://i.ibb.co/W0Xytms/unnamed-1.png We use this code that you give it to us. udp { type =...

Hi,

Please see DNS logs go down after the application of the new filters.



Regards

Hi Cdienger, We already applied the input and filter but NetFlow logs are still unreadable. What do we need to make this show Source, Destination, Port, etc.? We really need to integrate Netflow to our logs. https://gm1.ggpht.com/-CSMG_8spENth9i-CPtC9r4ygJ0CvVdn_MJNoG7die-zJQbaYwpl8AwW3Y5LlPJ-P9FoKx...

Hi Support, Thank you for reply, For the main issue, we are using Netflow v9 and the logs still look like this: https://i.ibb.co/qCLjXdL/image001.png Another question is, should we use this for input? udp { type => 'nflow' port => 2055 } Or this? udp { type => 'nflow' port => 2055 codec => netflow {...

Hi,

After enabling NetFlow, we are not receiving DNS logs anymore.

Kindly See the picture below



Regards,

Hi Cdienger, We have enabled NetFlow and are currently monitoring. For clarification, this filter won’t affect the other inputs? https://i.ibb.co/RDktyx5/netflow.png https://i.ibb.co/ZWhWLrd/netflow-2.png For the other issue, We have tried adjusting the memory for PHP from 128M to 512M. (https://sup...

Hi Cdienger,

We can enable it after increasing the memory, however, there is still no explanation why we had 1010 sources.
Also, do we have an update on the review of the system profile? It may happen again and Nagios might crash after enabling NetFlow.

Best Regards,

Please provide a screenshot of the events as seen in the dashboard. Make sure the events are expanded so that we can see all the fields of the event. Hi cdienger , When we checked the server the next day after applying the input filters, NLS stopped working and upon checking the unique hosts went f...