DX NetOps

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  • 1.  NFA discovery

    Posted Mar 11, 2025 06:25 PM

    Dear Community, I am trying to register some equipment:

    IOS version: FortiOS 7.2.9

    Model: FortiGate 2600F
    Manufacturer: Fortinet
    Netflow version: V9

    in NFA NetOps version 20.2 - CA Network Flow Analysis 10.0.5 (build23)

    I see that packets from the equipment in question arrive via udp and I reach them using a snmget query, but I don't see anything reflected in NFA



  • 2.  RE: NFA discovery

    Posted Mar 12, 2025 12:24 AM
    Edited by Rajani Bayapati Mar 12, 2025 12:41 AM

    Hi,

    Did you enable NetFlow/IPFIX on the interface where traffic flows?

    if you enabled and still facing challenge

    Check this from FortiGate CLI, you have to explicitly mention NFA collector IP's , else it won't collect data 

    Ensure FortiGate firewall allows Netflow traffic (UDP 2055) port

    run netstat - an | grep 2055 on the NFA server to check if its listening 

    restart Netops NFA services once and see if it works

    Regards

    Rajani




  • 3.  RE: NFA discovery

    Posted Mar 12, 2025 12:38 PM

    Thanks for your response.

    I understand that NFA uses port 9995 for flow collection. In the case of Fortigate, do we receive them through that port?

    I asked the admin to send the flows to the port we've always used.

    I don't know if the admin is sending me IPFIX. I'll request that as well.

    Regards