Send logs to a SIEM (Splunk)

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13 comments

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    Stuart

    If you have a Gold, you could install the Splunk UF on it and ingest from the various logfiles. Another option might be to install syslog-ng and send syslog, or maybe use an HTTP destination and send to HEC. You could probably use rsyslog for some of this too, but I don't have any experience with doing that.

    I haven't dug into all the logfiles on a Firewalla to see if they're all handled by the local syslog or not. If some are not using that facility, then the UF would be useful to capture them.

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    Jayce

    Thanks so much for the info Stuart. I’ve the Firewalla Gold.

    Curious to see if anyone has done it.

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    Stuart

    Ok, if you can pull what you need from their MSP API, you can probably setup something to pull that into Splunk. There's a REST API app, maybe from BaboonBones?

    Yes, here it is: https://splunkbase.splunk.com/app/1546

     

     

     

     

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    Rusty Shackleford

    Hey there!

    I am doing this same thing :)

    Working on a Graylog siem in my home lab.

    Probably will have this solved within the next…2ish weeks when I can really put time to it.

    There’s also an MSP ApI I guess mentioned here? But I’m not sure if there’s an api endpoint built out for network traffic logs all that’s listed is just events.

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    Rusty Shackleford

    To build on this, I don’t think sys log would give you data you are after.

    The api endpoint would give us a lot.

    Network traffic logs tho still looking :)

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    Firewalla

    Do you want to stream all the flow data or alarms? or both?

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    Jayce

    Thank you all for the suggestions and pointers. I’m interested in both

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    Firewalla

    You can find the API's here https://docs.firewalla.net

    More information on the MSP https://firewalla.net

    I'll see if I can get someone to build a full example of pulling flows

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    prabuaj

    I am using the Firewalla Purple. I wanted send the logs to Splunk via file monitoring by installing the Splunk UF on the Firewall purple. I installed the UF on firewalla purple and done all the settings required for UF and Splunk to sent/receive the logs. All the time sending logs failed on Splunk side with error message saying destination route fail.I setup the rule on firewalla "Allow traffic from LAN 1 to Remote Port 9997" because Splunk receiving port 9997.

    Also i noticed Splunk uf installation on firewalla under /opt/SplunkForwarder automatically  gets deleted after uf installation.

    Is anyone had similar issues or if any other method succeeded splunk integration with firewall purple on firewall please share the instructions. I am battling with this issue since last three weeks to four weeks.

    Thank you

    Jesu

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    Jayce

    @Firewalla, following up on this comment:
    You can find the API's here https://docs.firewalla.net

    More information on the MSP https://firewalla.net

    I'll see if I can get someone to build a full example of pulling flows

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    Jayce

    Also, wondering if anyone has been able to figure this out

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    Firewalla

    see this example, it will pull flows, https://github.com/firewalla/msp-api-examples/tree/main/flow-pagination

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