IANA assigns port 1307 to pacmand: Pacmand.
sudo ss -tlnp 'sport = :1307'sudo ss -ulnp 'sport = :1307'sudo lsof -nP -i :1307sudo netstat -tlnp | grep ':1307 'netstat -ano | findstr :1307Get-NetTCPConnection -LocalPort 1307 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1307Test-NetConnection HOST -Port 1307nc -vzu -w 5 HOST 1307sudo ufw deny 1307/tcpsudo iptables -A INPUT -p tcp --dport 1307 -j DROPsudo nft add rule inet filter input tcp dport 1307 dropNew-NetFirewallRule -DisplayName 'Block TCP 1307' -Direction Inbound -Protocol TCP -LocalPort 1307 -Action Blocksudo ufw deny 1307/udpsudo iptables -A INPUT -p udp --dport 1307 -j DROPsudo nft add rule inet filter input udp dport 1307 dropNew-NetFirewallRule -DisplayName 'Block UDP 1307' -Direction Inbound -Protocol UDP -LocalPort 1307 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.