IANA assigns port 1485 to lansource: LANSource.
sudo ss -tlnp 'sport = :1485'sudo ss -ulnp 'sport = :1485'sudo lsof -nP -i :1485sudo netstat -tlnp | grep ':1485 'netstat -ano | findstr :1485Get-NetTCPConnection -LocalPort 1485 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1485Test-NetConnection HOST -Port 1485nc -vzu -w 5 HOST 1485sudo ufw deny 1485/tcpsudo iptables -A INPUT -p tcp --dport 1485 -j DROPsudo nft add rule inet filter input tcp dport 1485 dropNew-NetFirewallRule -DisplayName 'Block TCP 1485' -Direction Inbound -Protocol TCP -LocalPort 1485 -Action Blocksudo ufw deny 1485/udpsudo iptables -A INPUT -p udp --dport 1485 -j DROPsudo nft add rule inet filter input udp dport 1485 dropNew-NetFirewallRule -DisplayName 'Block UDP 1485' -Direction Inbound -Protocol UDP -LocalPort 1485 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.