On 07.09.2018 12:32, Adam Tauno Williams wrote: > On Thu, 2018-09-06 at 15:10 -0400, Mike Burger wrote: >> lsof -i -P | grep LISTEN | grep :51427 >> to determine what process is actually listening to that port. > > That is what is strange; lsof does *not* see the port as listening, because there is no LISTEN in the lsof output for UDP ports. just execute lsof -i :51427 -P should show you the process. best regards Ulf _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos