IANA assigns port 1499 to fhc: Federico Heinz Consultora.
sudo ss -tlnp 'sport = :1499'sudo ss -ulnp 'sport = :1499'sudo lsof -nP -i :1499sudo netstat -tlnp | grep ':1499 'netstat -ano | findstr :1499Get-NetTCPConnection -LocalPort 1499 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1499Test-NetConnection HOST -Port 1499nc -vzu -w 5 HOST 1499sudo ufw deny 1499/tcpsudo iptables -A INPUT -p tcp --dport 1499 -j DROPsudo nft add rule inet filter input tcp dport 1499 dropNew-NetFirewallRule -DisplayName 'Block TCP 1499' -Direction Inbound -Protocol TCP -LocalPort 1499 -Action Blocksudo ufw deny 1499/udpsudo iptables -A INPUT -p udp --dport 1499 -j DROPsudo nft add rule inet filter input udp dport 1499 dropNew-NetFirewallRule -DisplayName 'Block UDP 1499' -Direction Inbound -Protocol UDP -LocalPort 1499 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.