IANA assigns port 1314 to pdps: Photoscript Distributed Printing System.
sudo ss -tlnp 'sport = :1314'sudo ss -ulnp 'sport = :1314'sudo lsof -nP -i :1314sudo netstat -tlnp | grep ':1314 'netstat -ano | findstr :1314Get-NetTCPConnection -LocalPort 1314 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1314Test-NetConnection HOST -Port 1314nc -vzu -w 5 HOST 1314sudo ufw deny 1314/tcpsudo iptables -A INPUT -p tcp --dport 1314 -j DROPsudo nft add rule inet filter input tcp dport 1314 dropNew-NetFirewallRule -DisplayName 'Block TCP 1314' -Direction Inbound -Protocol TCP -LocalPort 1314 -Action Blocksudo ufw deny 1314/udpsudo iptables -A INPUT -p udp --dport 1314 -j DROPsudo nft add rule inet filter input udp dport 1314 dropNew-NetFirewallRule -DisplayName 'Block UDP 1314' -Direction Inbound -Protocol UDP -LocalPort 1314 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.