UDP input doesn't set @source_host on v6 connection
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Philippe Weber April 18, 2014 at 12:46 PM
@source_* has been deprecated since 1.2.x release.
Now only event["host"] field is populated.
Can you please re-test and fill a new issue against 1.4.x if still an issue
I'm trying to get a Cisco router to log it's syslog to Logstash over ipv6. The v6 UDP messages don't log a @source_host, wheras the ipv4 ones do.
I've configured both v4 and v6 syslog servers in the router configuration and you can see the v6 and v4 debug output from the udp input below:
This is from the Logstash configuration: