[syslog-ng] tcpdump shows device sending syslog from UDP 514 but not write to local log file

[Fabien Wernli]

On Fri, Apr 05, 2019 at 03:46:37PM +0000, Lin, Victor wrote:
>   When use: tcpdump src host 1.3.4.5 and port 514 ,   I can see host 1.3.4.5 is sending the syslog to my syslog-ng
> But when I search my local log special for port 514, I didn't see any syslog from 1.3.4.5

firewall?