Elastic GeoIP does not work for Linux hosts

Hmmm, the geoip processes happen in an ingest pipelines on elasticsearch, not on the agent host, so it should be independent of agent Host OS.

First, I would update the Network Capture Integration.

v1.1.0 is nearly 3 years old

the latest is

Network Packet Capture version

|Latest version|1.32.1|

Then say that is DNS flow the geoip happens in

logs-network_traffic.dns-1.32.1-geoip ingest pipeline which does not operate on Operating System OS

Perhaps upgrade and see if you get different results