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The sources generating log files are a freeRadius and dhcp server where Filebeat was installed as an agent. Thus the data flow starts with Filebeat collecting log events and forwarding them to Logstash. At Logstash, the logs are filtered/enriched according to the needs of WiFiMon, before sending them toward Elasticsearch nodes in the cluster.

Note
titleNOTE

To implement this setup in your environment:

  • Run the commands as root user.
  • Replace the FQDNs used here with your own ones.
  • Replace the IPs used here with your own ones.


VMs Specifications

This setup consists of five VMs each of them having the following specifications:

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