port 43661 for openlitespe

I use " netstat -ntulp " command. found this : udp 0 0 127.0.0.53:53 0.0.0.0:* 358/systemd-resolve udp 0 0 0.0.0.0:43661 0.0.0.0:* 1067/openlitespeed udp 0 0 0.0.0.0:8443...