IANA assigns port 1479 to dberegister.
sudo ss -tlnp 'sport = :1479'sudo ss -ulnp 'sport = :1479'sudo lsof -nP -i :1479sudo netstat -tlnp | grep ':1479 'netstat -ano | findstr :1479Get-NetTCPConnection -LocalPort 1479 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1479Test-NetConnection HOST -Port 1479nc -vzu -w 5 HOST 1479sudo ufw deny 1479/tcpsudo iptables -A INPUT -p tcp --dport 1479 -j DROPsudo nft add rule inet filter input tcp dport 1479 dropNew-NetFirewallRule -DisplayName 'Block TCP 1479' -Direction Inbound -Protocol TCP -LocalPort 1479 -Action Blocksudo ufw deny 1479/udpsudo iptables -A INPUT -p udp --dport 1479 -j DROPsudo nft add rule inet filter input udp dport 1479 dropNew-NetFirewallRule -DisplayName 'Block UDP 1479' -Direction Inbound -Protocol UDP -LocalPort 1479 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.